Athletes, fitness buffs, and busy professionals are increasingly turning to pre-workout supplements to boost their exercise outcomes. When you're striving for peak fitness gains while managing a demanding work schedule, every edge is valuable. Consequently, we've evaluated and chosen the top pre-workout supplements for this year, collaborating with a registered dietitian to prioritize ingredient integrity and product quality.
TL;DR
- Top pre-workout supplements for 2025 enhance energy, concentration, and stamina for workouts.
- Transparent Labs Bulk is the best overall, offering a clean formula for muscle gain and energy.
- Kaged Pre-Workout Elite Series is the best tasting, providing hydration and banned substance certification.
- Legion Pulse Stim-Free is the top non-stim option, delivering steady energy without caffeine.
Pre-workout blends feature meticulously chosen components, like caffeine and beta-alanine, designed to provide a rapid, discernible surge in energy, concentration, and stamina precisely when you need it. These aids present an excellent method for intensifying workouts, achieving a more robust finish, and enhancing fitness regimens, even when time is limited. Although we believe a well-rounded diet is the optimal source of exercise energy, a pre-workout supplement can offer a distinct advantage.
Best Pre-Workouts of 2025
- Best Pre-Workout Overall: Transparent Labs Bulk
- Best Tasting Pre-Workout: Kaged Pre-Workout Elite Series
- Best Non-Stim Pre-Workout: Legion Pulse Stim-Free
- Best Tasting Pre-Workout: Swolverine Non-Stim Pre-Workout
- Best Budget Pre-Workout: Nutricost Pre-X Pre-Workout
- Best Pre-Workout for Beginners: Jacked Factory Nitrosurge
- Best Pre-Workout for Athletes: Pre Lab Pro Pre-Workout
- Best Clean Pre-Workout: Naked Nutrition Naked Energy
- Best Pre-Workout for Weight Loss: Cellucor C4 Pre-Workout
- Best Pre-Workout for Muscle Gain: Optimum Nutrition Gold Standard Pre-Workout
Top Pre-Workout Supplements Comparison Chart
| Pre-Workout | Caffeine Per Serving | Beta-Alanine Per Serving | Citrulline Per Serving | Sweeteners Used |
|---|---|---|---|---|
| Transparent Labs Bulk | 275 mg | 4000 mg | 8000 mg | Stevia extract |
| Kaged Pre-Workout Elite Series | 388 mg | 3200 mg | 10000 mg | Stevia, sucralose |
| Legion Pulse Stim-Free | 0 mg | 3600 mg | 8000 mg | Stevia, erythritol |
| Swolverine Non-Stim Pre-Workout | 0 mg | 3200 mg | 5000 mg | Stevia |
| Nutricost Pre-X Pre-Workout | 300 mg | 2000 mg | 4000 mg | Sucralose |
| Jacked Factory Nitrosurge | 360 mg | 3200 mg | 6000 mg | Sucralose |
| Pre Lab Pro Pre-Workout | 80 mg | 0 mg | 2200 mg | Monk fruit extract, stevia, and erythritol |
| Naked Nutrition Naked Energy | 200 mg | 2000 mg | 0 mg | none |
| Cellucor C4 Pre-Workout | 150 mg | 2000 mg | 1200 mg | Sucralose, artificial flavors |
| Optimum Nutrition Gold Standard Pre-Workout | 175 mg | 1600 mg | 750 mg | Sucralose, artificial flavors |
| Transparent Labs Bulk | |
|---|---|
| Caffeine Per Serving | 275 mg |
| Beta-Alanine Per Serving | 4000 mg |
| Citrulline Per Serving | 8000 mg |
| Sweeteners Used | Stevia extract |
| Kaged Pre-Workout Elite Series | |
| Caffeine Per Serving | 388 mg |
| Beta-Alanine Per Serving | 3200 mg |
| Citrulline Per Serving | 10000 mg |
| Sweeteners Used | Stevia, sucralose |
| Legion Pulse Stim-Free | |
| Caffeine Per Serving | 0 mg |
| Beta-Alanine Per Serving | 3600 mg |
| Citrulline Per Serving | 8000 mg |
| Sweeteners Used | Stevia, erythritol |
| Swolverine Non-Stim Pre-Workout | |
| Caffeine Per Serving | 0 mg |
| Beta-Alanine Per Serving | 3200 mg |
| Citrulline Per Serving | 5000 mg |
| Sweeteners Used | Stevia |
| Nutricost Pre-X Pre-Workout | |
| Caffeine Per Serving | 300 mg |
| Beta-Alanine Per Serving | 2000 mg |
| Citrulline Per Serving | 4000 mg |
| Sweeteners Used | Sucralose |
| Jacked Factory Nitrosurge | |
| Caffeine Per Serving | 360 mg |
| Beta-Alanine Per Serving | 3200 mg |
| Citrulline Per Serving | 6000 mg |
| Sweeteners Used | Sucralose |
| Pre Lab Pro Pre-Workout | |
| Caffeine Per Serving | 80 mg |
| Beta-Alanine Per Serving | 0 mg |
| Citrulline Per Serving | 2200 mg |
| Sweeteners Used | Monk fruit extract, stevia, and erythritol |
| Naked Nutrition Naked Energy | |
| Caffeine Per Serving | 200 mg |
| Beta-Alanine Per Serving | 2000 mg |
| Citrulline Per Serving | 0 mg |
| Sweeteners Used | none |
| Cellucor C4 Pre-Workout | |
| Caffeine Per Serving | 150 mg |
| Beta-Alanine Per Serving | 2000 mg |
| Citrulline Per Serving | 1200 mg |
| Sweeteners Used | Sucralose, artificial flavors |
| Optimum Nutrition Gold Standard Pre-Workout | |
| Caffeine Per Serving | 175 mg |
| Beta-Alanine Per Serving | 1600 mg |
| Citrulline Per Serving | 750 mg |
| Sweeteners Used | Sucralose, artificial flavors |
Top Pre-Workout Choice: Transparent Labs Bulk
Transparent Labs Bulk
| Coins2Day score | 4.5/5 |

at Transparent Labs
- Our thoughts: Delivers results without artificial additives
- Caffeine per serving: 275 mg
- Flavor options: Eight flavors available
- Who it’s for: Athletes looking for clean muscle-building support
- What makes it different: Contains no proprietary blends
Pros
- No artificial sweeteners, preservatives, or coloring
- Balanced caffeine dose
- Gluten-free and non-GMO
Cons
- Does not include creatine
- More expensive than others on our list
- Includes stevia, which some may want to avoid
Our Perspective on Transparent Labs Bulk
Transparent Labs Bulk earned our top spot for its effective formulation and clinically validated dosages. It contains 275 mg of caffeine, but the inclusion of 200 mg of L-Theanine might mitigate some of the jitters associated with high-caffeine pre-workouts. Additionally, the product features 4,000 mg of beta-alanine, which is the clinically studied amount and could result in a mild tingling sensation (paresthesia), something certain athletes might find appealing.
Pete, a registered dietitian, rated the instructions and ease of following them a 5 out of 5. “The instructions are clear, and they provide two options based on your experience with pre-workout powders, specifically the caffeine content in these higher dosed formulas. It’s recommended that you start out by taking half of a scoop to determine your tolerance. Then, if increased intensity is desired, you can take more.” For reference, the FDA recommends that adults not exceed 400 milligrams of caffeine per day.

The individual testing this product typically uses pre-workout supplements, stating, “The tingles don’t hit me too hard, but consumers new to pre-workout may feel this a lot more.” Following the consumption of Transparent Labs Bulk, they experienced a highly satisfying workout. “I felt the muscle pumps from the 8,000 mg of citrulline malate, and I felt energized throughout the whole session. I did a 10-minute warmup, fifteen minutes of strength work (squats), and then a fifteen 15-minute workout of sled push, handstand walks, and rowing.” They assigned a score of 5 out of 5 for side effects, reporting no adverse responses after using this pre-workout.

Pete recommends this product as a top-level pre-workout, because it is clinically dosed, has a decent amount of caffeine, and contains solid doses of both citrulline malate and beta-alanine, which have been researched for their performance benefits. “This product would work better for bodybuilders than HIIT/CrossFit/Hyrox athletes because of the pump ingredients,” he said. “I also like that they avoid artificial ingredients, which are prevalent in pre-workout powders.”
Specs
- Servings per container: 30
- Cost per serving: $1.66
- Flavors: Blue Raspberry, Strawberry Lemonade, Tropical Punch, Peach Mango, Strawberry Kiwi, Black Cherry, Watermelon, Pineapple Coconut, Sour Grape
- Caffeine per serving: 200 mg
- Serving size: 1 scoop
Kaged Pre-Workout Elite: The Best-Tasting Pre-Workout Option
Kaged Pre-Workout Elite Series
| Coins2Day score | 4.5/5 |

at Kaged
- Our thoughts: We like this pre-workout for athletes, as it contains electrolytes
- Caffeine per serving: 388 mg from organic green coffee beans
- Who it’s for: Athletes who value Informed Sport certification
- What makes it different: Includes coconut fruit water for hydration
Pros
- Available in five flavors
- Certified banned-substance free
- Provides added hydration from coconut water and electrolytes
Cons
- High caffeine dosage not ideal for all
- Contains sucralose, an artificial sweetener
- More expensive than other pre-workouts on our list
Our Perspective on Kaged Pre-Workout Elite Series
Our top choice for the best-tasting pre-workout is Kaged Pre-Workout Elite Series, which our tester Pete lauded for its pleasant sweetness and smooth consistency.
The taste receives a high 5/5 score, largely because of its sweet character and smooth aftertaste. “I tested the Caribbean Sunrise flavor and it tasted great and very refreshing,” Pete commented after preparing the item. “It has a very tropical flavor, and I could definitely pick out the mango in particular.” He was so pleased with the taste, in fact, that he indicated he'd happily consume this pre-workout regularly. Furthermore, this item achieved a 5/5 for how well it dissolved, as it mixed completely without any lumps, clumps, or residue at the base of Pete’s shaker.

Pete gave this product a perfect 5/5 rating for side effects, noting its distinction as a dependable, mild, and well-rounded choice for those desiring pure energy and hydration. “I didn’t have any digestive issues and I felt great during my workout after using this product,” he stated. “While I personally didn’t feel any of the jitters or anxiety that may come with this strong of a dose, this may be too intense for most users.” Therefore, we suggest a slow increase in your intake.
Our tester notes that this pre-workout contains 3,200 milligrams of beta-alanine, which is a strong enough dose for most people to experience a tingling sensation. This isn’t harmful by any means but may not be enjoyable for some folks. “The other noteworthy ingredient dosage is the 388 milligrams of caffeine, making Kaged Pre-Workout Elite one of the most high-stim pre-workout supplements on the market,” Pete explained. “This is almost the full recommended daily allowance of caffeine (about 400 mg per day).” So, be incredibly mindful of your other caffeine intake or minimize the recommended dose if needed.
“This pre-workout, and the amount of L-citrulline is ideal for bodybuilders and strength athletes looking to push their limits in the gym,” Pete said. “This product is meant to seriously increase your blood flow during training, which not only helps to deliver oxygen and nutrients to the muscles but also is a significant driver of hypertrophy or muscle growth.”
Specs
- Servings per container: 20
- Cost per serving: $3.00
- Flavors: Fruit Punch, Cherry Limeade, Strawberry Lemonade, Orange Mango, Caribbean Sunrise
- Caffeine per serving: 388 mg
- Serving size: 1 scoop
Legion Pulse Stim-Free: The Top Non-Stim Pre-Workout Choice
Legion Pulse Stim-Free
| Coins2Day score | 4/5 |

at Legion Athletics
- Our thoughts: Delivers steady energy and great pumps without caffeine
- Caffeine per serving: 0 mg
- Flavor options: Over twenty flavors
- Who it’s for: Folks sensitive to stimulants or training late in the day
- What makes it different: Has L-Theanine, which helps to reduce any possible jitters
Pros
- Wide selection of flavors
- All natural ingredients
- Non-stim version available
Cons
- Price per serving is higher than other pre-workouts on our list
- Only twenty servings per container
- Natural sweeteners may be too sweet for some folks
Our Perspective on Legion Pulse Stim-Free
Our preferred caffeine-free pre-workout is Legion Pulse Stim-Free, which features scientifically supported components such as citrulline, beta-alanine, and betaine to deliver exceptional pumps and stamina without caffeine or artificial ingredients. Its entirely natural, clear formulation aids in sustained energy, concentration, and muscle function, making it perfect for athletes seeking potent workout benefits without a subsequent energy drop. This item holds an average 4.7 star rating on the Legion site, based on 21,404 confirmed customer reviews, clearly indicating its popularity among users.
Kayla tested Legion Pulse, rating it a 5 out of 5 on how well it mixes together. She said, “The product mixed in perfectly and wasn’t overly foamy. Thirty seconds is sufficient to get it all dissolved properly.” Kayla mentioned that if shaken for too long, some products can get overly foamy. But this product did great with a sixty second shake test. “The mixture wasn’t gritty, and it fully incorporated into the water. I did this with the one-scoop serving size.”

Kayla felt the mixing instructions could have been more detailed for users, giving them a 3 out of 5 rating. “This product recommends 10-12 ounces for either one or two scoops … wish it would break down optimal water ratios for how many scoops you would like to do. I think 10-12 is the optimal amount for one scoop but with two it can be a little thick.”
The individual testing this pre-workout found that a single scoop of either the stimulant-free or the regular version was sufficient, suggesting that two scoops are unnecessary unless one desires a higher dose of beta-alanine for its tingling sensation. “It can be confusing for users when fitness supplements call for more than one scoop, and it can be too much product to mix. I rated it a three for this reason.”
Kayla really enjoys the Pink Lemonade taste of Legion Pulse Stim-Free, adjusting the mix to her preference. “I don’t like overly sweet drinks, so I add twelve ounces of water, and it tastes great. It’s like a normal pink lemonade drink with a little extra kick of caffeine. I do taste the stevia slightly, but it’s hard to mask that taste once you know it’s there.” Despite tailoring it, she still gave the flavor a perfect 5/5 score, as it's her preferred pre-workout option.
Specs
- Servings per container: ~20
- Cost per serving: $2.50
- Flavors: Fruit Punch, Arctic Blast, Blue Raspberry, Green Apple, Tropical Punch, Strawberry Kiwi, Sour Candy, Grape
- Caffeine per serving: 0 mg
- Serving size: 2 scoops
Swolverine Non-Stim: Best Tasting Pre-Workout
Swolverine Non-Stim Pre-Workout
| Coins2Day score | 4.5/5 |

at Kaged
- Our thoughts: This pre-workout is great for flavor-focused athletes
- Caffeine per serving: 0 mg
- Who it’s for: Caffeine-sensitive athletes who want a non-stim option
- What makes it different: Includes coconut fruit water for hydration
Pros
- Delicious Mango Lemonade flavor
- No stimulants included
- Third-party tested
Cons
- Not budget-friendly
- Some athletes may want a caffeinated option
- Only one flavor
Our Perspective on Swolverine's Non-Stim Pre-Workout
Swolverine’s Non-Stim Pre-Workout excels in flavor, with Its Mango Lemonade option earning high marks from our testers. Pete specifically praised the taste, awarding it a perfect 5 out of 5 score. “You can definitely taste both the mango and lemon flavors,” “The tartness of the lemon flavor really comes through, likely from the inclusion of citric acid in the formula. Overall, the pre-workout is light and refreshing, it mixes easily, and it isn’t too sweet.”
Because this formula contains no stimulants, you can safely consume it at night. It also provides 3200 mg of beta-alanine and 5000 mg of citrulline malate, standard dosages when compared to other items here. A distinctive ingredient is 1000 mg of coconut water powder, contributing additional hydration advantages.

Pete rated his initial thoughts on the item a perfect 5 out of 5. He noted the packaging is quite typical, and the twist-off lid was simple to use and effective at stopping leaks. While not ideal for journeys, the packaging is similar to the other items featured here.
“The product dissolved easily in a standard shaker bottle within 60 seconds,” Pete said, rating the mixability a 5 out of 5. “There were no visible chunks or clumping and no further or excessive shaking was required.”
Unfortunately, Swolverine’s pre-workout supplement isn’t the most budget-friendly. It costs about $2.27 per serving, which is more expensive than most of the options on this list. While we love the quality, we understand the price point may not work for everyone. For a more budget-friendly option, we recommend Nutricost’s pre-workout.
Specs
- Servings per container: 25
- Cost per serving: $2.28
- Flavors: Mango Lemonade
- Caffeine per serving: 0 mg
- Serving size: 1 scoops
Nutricost Pre-X Pre-Workout: The Top Pick for Value
Nutricost Pre-X Pre-Workout
| Coins2Day score | 4/5 |

at Nutricost
- Our thoughts: A straightforward budget pre-workout that gets the job done
- Caffeine per serving: 300 mg
- Flavor options: Five flavors available
- Who it’s for: Folks shopping for affordable, yet quality supplements
- What makes it different: Contains no proprietary blends
Pros
- High caffeine dose for focused energy
- Gluten-free and non-GMO
- 60-day money back guarantee
Cons
- Made in a GMP-compliant, FDA-registered facility
- Not vegan
- Contains sucralose
A Look at Nutricost Pre-X Pre-Workout
Nutricost Pre-X Pre-Workout provides an energy surge with 300 mg of caffeine and B vitamins per dose, positioning it as a prime choice for athletes and weightlifters seeking intensity at a low cost. A 60-serving tub makes this option approximately $0.92 per serving, undercutting the price of other options featured here. This gluten-free, third-party verified product comes in appealing flavors such as Fruit Punch and Blue Raspberry, offering excellent value for those mindful of their budget and comfortable with substantial caffeine intake (each serving contains 300 milligrams of caffeine).
Kayla tried out this item and shared her initial thoughts. “The packaging gives off an impression of budget branding. I’m well aware of the Nutricost brand so it’s not offputting to me.” She mentioned the cost is appealing and it doesn't appear to be low-quality. “The packaging is on the larger side for their products, it’s not easy to slip in a purse, but it would fit in a work bag or backpack.” Additionally, she pointed out that the handle for the scoop is rather lengthy, which might make it inconvenient to put back into the container after removal, particularly when the product is new. Consequently, she gave it a rating of 3.

The individual testing this item observed a few slight adverse reactions post-consumption. “After drinking this product, I had some gurgling in my stomach,” they stated. “I didn’t feel uncomfortable or bloated but noticed my stomach doing some aerobatics.” A mild stimulation was experienced from the 300 mg of caffeine, though a preference was expressed for a higher concentration of beta-alanine to achieve a more pronounced skin-tingling sensation, which is highly favored.
The product contains 2,000 milligrams of beta-alanine, which was insufficient for Kayla to notice substantial paresthesia (a tingling sensation on the skin). She experienced mild tingles but no facial heat or itching, assigning a side effect rating of 5 out of 5. Nevertheless, individuals who don't regularly consume caffeine face a greater likelihood of adverse reactions, such as stomach upset or nervousness.
After mixing this product, she rated it a 5 out of 5. “I shook it for sixty seconds, and the product mixed in flawlessly. Sixty seconds of mixing is probably a little overkill, but it did well with not foaming up too much and there was zero product left behind swirling in the drink or at the bottom of the shaker.”

“You can’t beat the price of this product,” Kayla says. “If you are looking for something that tastes good, has a high caffeine percentage, and is affordable, this is the product for you.”
Specs
- Servings per container: 30
- Cost per serving: $0.83
- Flavors: Fruit Punch, Blue Raspberry, Grape
- Caffeine per serving: 300 mg
- Serving size: 1 scoop
Jacked Factory Nitrosurge: The Top Pre-Workout Choice for Newcomers
Jacked Factory Nitrosurge
| Coins2Day score | 4/5 |

at Jacked Factory
- Our thoughts: We like that there is dosing on the label for both beginners and more advanced folks
- Caffeine per serving: 180 mg per scoop, or 360 mg per two scoops for more experienced users
- Flavor options: Over 10 flavors available
- Who it’s for: Folks new to pre-workout supplements
- Its distinction lies in providing nutritional information for both single and double scoops, allowing individuals to tailor their intake accordingly.
Pros
- Multiple flavor options
- Flexible dosing for beginners
- Mid-range affordability
Cons
- Caffeine level of 360 mg for two scoops may be too high for some
- Mixed reviews on pump/effectiveness
- Contains sucralose
A Look at Jacked Factory's Nitrosurge
For individuals just starting with pre-workouts, Jacked Factory Nitrosurge is our suggestion. It consistently delivers a smooth energy surge, and its packaging clearly outlines dosages for both a single scoop (for novices) and a double scoop (for those with more experience). This pre-workout, a favorite on Amazon, boasts an average rating of 4.3 out of 5 stars on Amazon, based on 21,676 customer reviews. Nitrosurge stands out for its straightforwardness, safety features, and adaptable dosing. Consequently, it's our prime choice for beginners looking for dependable pre-workout assistance.
Pete rated Jacked Factory Nitrosurge 5/5 for taste, especially the Blue Raspberry. “This product is very sweet and they use both natural and artificial flavors as well as both sucralose and acesulfame potassium to sweeten the product. 9/10 on sweetness.” He suggests a bit more water if it's too sweet: “I would probably add a bit more water to cut the sweetness level in the future.”
Pete noted that while Nitrosurge initially froths a bit during mixing, this dissipates rapidly, resulting in a beverage that's “light and refreshing,”, with the blue raspberry flavor being particularly “great but very sweet”. In summary, Pete's feedback underscores the appeal of this pre-workout for individuals who favor bold tastes and value the ability to customize sweetness levels.

Pete's encounter with Jacked Factory Nitrosurge's adverse effects was acceptable but not flawless, earning it a 3 out of 5 score in this area. He mentioned, “When using the 2-scoop serving size, this product is well-dosed. The main ingredients are caffeine, L-citrulline, L-theanine, beta-alanine, betaine anhydrous, and Con-Cret Creatine HCl.” Pete found the dosage generally good but expressed concerns regarding caffeine: “I like the dosages of the ingredients in the 2-scoop serving size aside from the amount of caffeine, the two-scoop dose provides 360 mg of caffeine which is a lot.”
Even with L-theanine included to moderate caffeine's impact, Pete still mentioned, “I still had a little bit of the jitters after taking this high of a dose of caffeine.” Regarding the creatine, he also stated: “The 2 grams of creatine is a ‘nice to have’ but isn’t a fully effective 5-gram dose, so you would still need to supplement additionally if creatine is part of your normal routine.” Pete further remarked, “In my opinion, creatine doesn’t need to be in a pre-workout and if it is included, it should be the full 5-gram dose.”
Pete's overall experience indicates Nitrosurge is effective for the majority of users, though novices ought to exercise caution with its elevated caffeine content and begin with a single serving.
Specs
- Servings per container: 30
- Cost per serving: $0.93
- Flavors: Blue Raspberry, Arctic White, Black Cherry, Cherry Limeade, Grape, Green Apple, Pineapple, Sour Peach Rings, Watermelon
- Caffeine per serving: 180 mg
- Serving size: 1 scoop
Pre Lab Pro Pre-Workout is the top choice for athletes needing a pre-workout supplement.
Pre Lab Pro Pre-Workout
| Coins2Day score | 4/5 |

at Performance Lab
- Our thoughts: We like its natural-tasting flavor
- Caffeine per serving: A moderate dose of 80 mg from coffea robusta
- Flavor options: Available in one flavor only; natural berry
- Who it’s for: Great for athletes in drug-tested sports
- Its distinction lies in the inclusion of Himalayan Sea salt, which provides trace minerals and electrolytes to aid hydration.
Pros
- Made from clean, all-natural ingredients
- Nootropic support for calm focus
- Vegan and allergen-friendly
Cons
- Only available in one flavor
- Modest caffeine dose may be too low for some athletes
- Flavor from beet extract may be earthy
Our Perspective on Pre Lab Pro Pre-Workout
Pre Lab Pro Pre-Workout is a vegan pre-workout notable for its balanced caffeine levels and pure ingredient list. Additionally, it's Informed Sport certified, making it suitable for athletes as it contains no banned substances.
Pre Lab Pro Pre-Workout excels in both mixability and taste, earning a 5 out of 5 for each category. Pete tested this product, saying, “It dissolved easily. There were no chunks and no further shaking required,” highlighting how the powder blends swiftly and effortlessly into water without grittiness or residue.
Its sweetness also scores top marks: “This product has a moderate sweetness level, and I believe is true to its ‘Natural Berry’ flavor. It doesn’t taste artificial in nature and is lightly sweetened with a combination of monk fruit extract, stevia, and erythritol.” The result is a drink that’s pleasantly balanced, authentic to its berry profile, and suitable for those preferring a natural, non-artificial taste experience.

Pete also gave the side effects a perfect score of 5 out of 5, positioning it as an excellent choice for athletes aiming to steer clear of typical pre-workout irritations. “The formula favors natural ingredients like the red beet root powder,” rendering it a fitting selection for individuals who favor pure, plant-derived items and wish to bypass excessive stimulant content.
“No digestive issues, aftertastes, or any other issues when using this product” were reported, per Pete, confirming this product’s reputation as a well-formulated pre-workout without unpleasant side effects for the average adult.
Specs
- Servings per container: 20
- Cost per serving: $2.95
- Flavors: Natural Berry
- Caffeine per serving: 80 mg
- Serving size: 1 scoop
Naked Nutrition's Naked Energy is the top choice for a clean pre-workout.
Naked Nutrition Naked Energy
| Coins2Day score | 4/5 |

- We appreciate that this pre-workout comes in an unflavored option, something most companies don't provide.
- Caffeine per serving: 200 mg from coffee beans
- Flavor options: Six flavors available
- Who it’s for: Fitness enthusiasts looking for transparent labeling and clean ingredients
- What makes it different: Contains only 10 ingredients
Pros
- Great for vegans and vegetarians
- Third-party tested
- Allergen-friendly
Cons
- Contains several proprietary blends
- Does not contain any Citrulline
- Some performance ingredients are underdosed compared to others on our list
A Look at Naked Nutrition's Naked Energy
Naked Nutrition's Naked Energy stands out as a minimalist pre-workout supplement, earning our selection as the top clean pre-workout due to its straightforward, unadulterated ingredients, free from additives, artificial flavors, or excessive sugar.
This product earned a 5 out of 5 for mixability. “It dissolved well, leaving no chunks or undissolved pre-workout,” Pete said. This supplement blends quickly and completely, leaving a clear solution in the shaker bottle without residue or separation, making it hassle-free to prepare and consume.
Regarding flavor, Pete gives it a 3/5 rating, observing: “This is an unflavored product, it doesn’t taste like much. You can tell something is in the shaker bottle but there’s no distinct flavor and it’s not sweet at all.” The unflavored version presents a neutral taste, which might be perfect for individuals desiring straightforwardness, though it could be less attractive to those who favor a sweet or robust flavor.

Pete gave Naked Nutrition Naked Energy a perfect 5/5 score for side effects, noting “a very mild pre-workout that provides 200 mg of caffeine but only 2 grams of beta-alanine, 1 gram of creatine, and 1 gram of L-arginine, all three of which are underdosed and won’t provide much benefit based on the scientific literature.” He commented, “I did notice the caffeine, but it’s a lackluster pre-workout formula overall—but may work well for beginners or people just looking for something caffeinated before their workout.”
This product’s underdosed formula means you are unlikely to experience unpleasant reactions typically associated with higher-stimulant pre-workouts, making it ideal for those seeking a clean, straightforward option. Pete concluded that it is an “underdosed formula aside from the caffeine,” highlighting its mild nature and absence of negative side effects during his testing, which is why it earned top marks in this category. If you’d like a more complex pre-workout with stronger effects, we recommend trying out Nutricost’s Pre-X Pre-Workout.
Specs
- Servings per container: 50
- Cost per serving: $0.89
- Flavors: Unflavored, Fruit Punch, Citrus, Strawberry Lemonade, Cherry Limeade, Watermelon
- Caffeine per serving: 200 mg
- Serving size: ~2 scoops
Cellucor C4 Pre-Workout Aids Weight Loss
Cellucor C4 Pre-Workout
| Coins2Day score | 4.5/5 |

at Cellucor
- Our thoughts: This formula may help promote fat loss
- Caffeine per serving: 150 mg
- Flavor options: Seven flavors available
- Who it’s for: Folks who want help meeting goals
- What makes it different: Includes creatine
Pros
- Budget-friendly
- Includes L-carnitine and capsimax
- Formulated with creatine
Cons
- Uses artificial flavoring and sweeteners
- Pricier than other options on our list
- Caffeine dose may be too low for some folks
Cellucor C4 Pre-Workout: Our View
For individuals seeking potential fat loss advantages, Cellucor C4 is a strong contender, featuring L-carnitine and Capsimax® cayenne extract (it's important to note that Capsimax isn't FDA-approved but is typically safe for most adults). These components, frequently present in fat burner supplements, can aid in boosting calorie expenditure during exercise. Its 150 mg caffeine content delivers a significant yet controllable energy lift, perfect for sustained performance without a subsequent slump.
Pete's initial experience with Cellucor C4 was excellent, earning it a perfect score of 5/5. “The product has a custom-made lid with the C4 logo etched into it. The logo itself has a glossy finish and text is a metallic silver. It’s definitely an eye-catching design. The container is very standard for pre-workouts and is travel friendly. It opens and closes easily, and the scoop is provided.”
Our reviewer gave this pre-workout a perfect score of 5/5 for both how well it mixed and its flavor, highlighting how simple it was to prepare and its delicious taste, especially regarding its mixability, they observed, “It dissolved quickly and easily. It has a smooth consistency, no chunks, and no foam.” This rapid and smooth dissolution guarantees a beverage that's ready to drink almost instantly and offers a pleasing consistency from start to finish.
On taste, Pete says: “I thought this pre-workout tasted pretty good, I could taste the mango flavor but there were other flavors there as well, such as pineapple and strawberry.”

He characterized the taste as clearly tropical and deemed it quite sweet. He stated, “This product was fairly sweet when mixed using the twelve fluid ounces as directed.”
Pete suggests modifying it to suit your preference: “After my initial test, I ended up adding about 20 ounces of water and found it tasted pretty good at that point, with a moderate level of sweetness. This pre-workout uses both sucralose and acesulfame potassium to sweeten it, which results in a sweet taste.” In summary, he determines that it “mixed great, the flavor was light and refreshing, it was just a bit too sweet, which is why I added a little extra water.”
During his testing, Pete commented, “I took this before a morning workout and the 300 mg of caffeine was definitely noticeable. I trained for about one hour and had solid energy throughout the workout and was able to stay mentally engaged as well.” He specifically noted that he encountered no digestive problems or unusual flavors with the product, giving it a perfect score of 5/5 for its lack of side effects.
Some individuals may experience stomach upset or nausea due to the cayenne pepper in this supplement. While it's included for its possible fat-burning benefits, further studies are required to confirm a link between Capsimax and weight reduction. If you have any prior health issues or have previously reacted poorly to cayenne pepper, it's advisable to speak with a doctor before using this pre-workout.
Specs
- Servings per container: 30
- Cost per serving: $0.83
- Flavors: Blue Raspberry, Fruit Punch, Watermelon
- Caffeine per serving: 135 mg
- Serving size: 1 scoop
Optimum Nutrition Gold Standard Pre-Workout is the top choice for muscle growth.
Optimum Nutrition Gold Standard Pre-Workout
| Coins2Day score | 4.5/5 |

- Our thoughts: We love that this pre-workout is Informed Choice certified
- Caffeine per serving: 175 mg
- Flavor options: Available in four flavors: Blueberry Lemonade, Fruit Punch, Green Apple, and Watermelon
- Who it’s for: Folks looking to gain muscle
- What makes it different: Provides creatine to enhance your gains
Pros
- Includes 3 grams of creatine for muscle growth
- Third-party tested for purity and banned substances
- Moderate caffeine dose does not cause jitters
Cons
- Includes artificial flavors and colors
- Lower doses of beta-alanine and L-citrulline may not be effective for some folks
- Sweetened with both sucralose and acesulfame potassium
Our Opinions on Optimum Nutrition Gold Standard Pre-Workout
For individuals aiming for greater muscle mass, consistent energy, and enhanced athletic performance, Optimum Nutrition Gold Standard Pre-Workout offers a comprehensive formula, notably featuring creatine.
Pete evaluated Optimum Nutrition’s Gold Standard Pre-Workout, giving it a perfect score of 5/5 for how well it mixed and its flavor, noting its remarkably smooth consistency and pleasant sweetness, especially regarding its mixability, he commented, “It mixed easily in sixty seconds, leaving behind no chunks or clumping.” The texture remained smooth throughout, and “no foam or froth when mixed and it’s a light texture,” contributed to a pre-workout that was simple to consume.

Regarding the taste, Pete characterizes the item as “pretty sweet, just on the border of being too sweet, but not quite.”. He further states, “This pre-workout is sweetened with both sucralose and acesulfame potassium.”. Pete implemented several adjustments to refine the flavor profile: “I added a bit of additional water to help balance out the flavor.”. In summary, he deemed the taste “light and refreshing”, noting that the sweetness level is subjective and readily alterable. He assigned a sweetness rating of 3 out of 5.
Pete’s overall thoughts on this pre-workout are that it’s moderately dosed, which is good for folks who are new to using pre-workout or who don’t want a high-stim product. This product also includes 3.3 grams of creatine monohydrate, which is within the clinically-recommended dose. So, if you’re in the market for a new creatine supplement, this product combines two-in-one. He didn’t experience any side effects such as stomach upset, and there was no aftertaste.
Specs
- Servings per container: 30
- Cost per serving: $0.83
- Flavors: Fruit Punch, Blueberry Lemonade, Green Apple, Watermelon Candy
- Caffeine per serving: 175 mg
- Serving size: 1 scoop
Other Pre-Workouts We Tested
Our lab conducted hands-on testing of more than twelve pre-workout supplements. Below are some that we evaluated but ultimately did not select for our top recommendations, along with the reasons for their exclusion.
- We chose not to include Transparent Labs’ Stim-Free Pre-Workout, which Pete tested in the Tropical Punch flavor. It had a strong stevia taste and aftertaste, which wasn’t very palatable.
Our Methodology for Choosing the Best Pre-Workouts
We assessed and rated pre-workout supplements from 1 to 5, considering aspects like initial perceptions, clear instructions, flavor, blendability, adverse reactions, and cost-effectiveness. Our evaluators judge the items based on their personal experiences and tastes. Subsequently, we analyze their testing feedback and information to present our conclusions and suggestions.
Taste and Texture
Taste is a crucial element in our evaluation. Our testers offer their opinions on the flavor, consistency, and overall palatability of every pre-workout product. Sweetness is assessed on a scale from 1 to 5, indicating the intensity of the sweet taste. A rating of 5 signifies the most enjoyable flavor, while a 1 means it's undrinkable. We also examine the texture, prompting our testers to note any grittiness, lumps, or foaminess, or conversely, the smoothness and creaminess experienced when consuming the prepared pre-workout beverage.
Formula
Our testing process involves collaboration with a registered dietitian (RD) to identify the safest and most effective pre-workout formulas available. We concentrate mainly on pre-workout supplements that exclude artificial sweeteners and other additives, while giving preference to formulations with clinically validated dosages.
Mixability
When combining pre-workout with a beverage, we follow the brand's precise instructions for preparation. Our focus then shifts to the powder's solubility, aiming to prevent a gritty flavor and unusual textures, such as clumps.
Third-Party Testing
Our selection of pre-workout supplements underwent third-party evaluation. This independent verification confirms their safety, purity, and precise nutrition label information, thereby minimizing the chances of incorrect labeling or insufficient dosages. Furthermore, third-party testing screens for hazardous elements like heavy metals and pesticides, ensuring overall safety. For athletes, this independent assessment is crucial for confirming that their chosen pre-workout lacks any prohibited substances. Such certifications and independent evaluations foster consumer confidence. Since the FDA (U.S. Food and Drug Administration) does not oversee supplements, independent testing is essential for guaranteeing their safety, accuracy, and quality.
Value
When evaluating worth, we prioritize brands that obtain their components domestically and possess accreditations, like Informed Choice.
| Pre-Workout | Caffeine Per Serving | Third- P arty Tested | Cost Per Serving |
|---|---|---|---|
| Transparent Labs Bulk | 275 mg | Yes | $1.90 |
| Kaged Pre-Workout Elite Series | 388 mg | Yes | $3.00 |
| Legion Pulse Stim-Free | 0 mg (stim-free) | Yes | $2.25 |
| Swolverine Non-Stim Pre-Workout | 0 mg | Yes | $2.27 |
| Nutricost Pre-X Pre-Workout | 300 mg | Yes, though not made clear on website | $1.10 |
| Jacked Factory Nitrosurge | 360 mg | Yes | $0.90 |
| Pre Lab Pro Pre-Workout | 80 mg | Yes | $2.00 |
| Naked Nutrition Naked Energy | 200 mg | Yes | $0.87 |
| Cellucor C4 Pre-Workout | 150 mg | Yes | $1.00 |
| Optimum Nutrition Gold Standard Pre-Workout | 175 mg | Yes | $1.00 |
| Transparent Labs Bulk | |
|---|---|
| Caffeine Per Serving | 275 mg |
| Third- P arty Tested | Yes |
| Cost Per Serving | $1.90 |
| Kaged Pre-Workout Elite Series | |
| Caffeine Per Serving | 388 mg |
| Third- P arty Tested | Yes |
| Cost Per Serving | $3.00 |
| Legion Pulse Stim-Free | |
| Caffeine Per Serving | 0 mg (stim-free) |
| Third- P arty Tested | Yes |
| Cost Per Serving | $2.25 |
| Swolverine Non-Stim Pre-Workout | |
| Caffeine Per Serving | 0 mg |
| Third- P arty Tested | Yes |
| Cost Per Serving | $2.27 |
| Nutricost Pre-X Pre-Workout | |
| Caffeine Per Serving | 300 mg |
| Third- P arty Tested | Yes, though not made clear on website |
| Cost Per Serving | $1.10 |
| Jacked Factory Nitrosurge | |
| Caffeine Per Serving | 360 mg |
| Third- P arty Tested | Yes |
| Cost Per Serving | $0.90 |
| Pre Lab Pro Pre-Workout | |
| Caffeine Per Serving | 80 mg |
| Third- P arty Tested | Yes |
| Cost Per Serving | $2.00 |
| Naked Nutrition Naked Energy | |
| Caffeine Per Serving | 200 mg |
| Third- P arty Tested | Yes |
| Cost Per Serving | $0.87 |
| Cellucor C4 Pre-Workout | |
| Caffeine Per Serving | 150 mg |
| Third- P arty Tested | Yes |
| Cost Per Serving | $1.00 |
| Optimum Nutrition Gold Standard Pre-Workout | |
| Caffeine Per Serving | 175 mg |
| Third- P arty Tested | Yes |
| Cost Per Serving | $1.00 |
Discovering Top Pre-Workout Brands and Products Tailored to Your Needs
Your individual pre-workout supplement requirements will vary based on your fitness objectives, dietary considerations, any allergies you may have, and existing health issues.
Here’s what to consider when selecting the best pre-workout for you.
Your Fitness Goals
Every individual and athlete possesses distinct fitness aspirations, such as muscle gain, fat reduction, energy enhancement, or increased stamina and power. Consequently, the optimal pre-workout supplement varies for each person. To identify the most suitable pre-workout for your specific requirements, take into account your training intensity, performance objectives, and sensitivity to stimulants. We also suggest consulting with a dietitian or your physician to assist in selecting a product and appropriate dosage that is safe for your system.
Flavors
Similar to how you might dislike an excessively earthy greens powder, selecting a pre-workout flavor you truly appreciate will enhance its appeal and make it a more consistent element of your fitness regimen. A delicious pre-workout transforms your exercise sessions into anticipated events, fostering long-term dedication. Discovering flavors that appeal to you, whether they're fruit combinations or sweet, candy-like tastes, can simplify adherence to your fitness plan and aid in achieving your performance objectives.

Formula
Before buying a pre-workout, it's crucial to examine its ingredients and formulation. Pre-workout supplements differ significantly in their combinations of caffeine, amino acids, stimulants, and cognitive enhancers. Some offer high levels of stimulants for peak energy, whereas others are stimulant-free, catering to individuals sensitive to them or those who exercise later in the day. Additionally, specific formulations exist for endurance, strength development, or overall athletic achievement.
Cost
When selecting a pre-workout supplement for consistent consumption, it's wise to factor in your financial constraints, as these products can be costly. Products featuring purer components, like those free from artificial sweeteners, fillers, or superfluous additions, tend to carry a higher price tag owing to their superior quality and how their ingredients are obtained.
Third-Party Testing
Independent third-party evaluations confirm the safety, purity, and accurate labeling of pre-workout supplements because the FDA doesn't oversee them. This verification shields you from issues like incorrect labeling, contamination, and prohibited substances, fostering trust and assurance in your choices. Such independent assessments are crucial for validating product quality and ensuring your well-being.
Benefits of Pre-Workout
Consuming a pre-workout supplement prior to your workout can contribute to a significant improvement in both your physical capabilities and mental motivation. These products are formulated to assist you in tackling demanding training periods by boosting energy levels, sharpening concentration, and increasing stamina, thereby maximizing the benefits of each exercise session.
- Increased energy: Pre-workouts often contain ingredients like caffeine that can provide an increase in energy, helping stimulate the body and mind.
- Better focus: Mental clarity and concentration are essential for effective workouts. Caffeine can helps with alertness and focus, while tyrosine may support endurance and makes workouts seem less intense.
- Muscle gain: Consuming pre-workout supplements could facilitate training at elevated intensities, ultimately contributing to enhanced muscle development and strength.
What to Avoid in Pre-Workout
Some pre-workout supplements contain unnecessary or even harmful ingredients that might outweigh the benefits. Knowing what to watch out for helps you choose a cleaner, safer option for your workouts.
- Artificial sweeteners: Many pre-workouts use artificial sweeteners for flavor, which can cause digestive discomfort in some people and may have questionable long-term health effects.
- Fillers: Low-quality supplements sometimes include fillers that add bulk but have no real benefit, reducing their effectiveness.

- Added sugar: Excess sugar may give a quick energy boost but could cause you to crash later.
- Proprietary blends: Some products group ingredients into proprietary blends, which hide individual dosages. This lack of transparency makes it hard to know if you’re getting effective amounts or underdosed ingredients.
Possible Adverse Outcomes from Pre-Workout Supplements
Pre-workout supplements might cause side effects like nervousness, a quickened pulse, head pain, stomach issues, or sleep difficulties. Excessive caffeine, frequently found in pre-workout mixes, could also induce anxiety and restlessness. Additionally, components like beta-alanine can result in a temporary tingling sensation sensation on the skin. While this tingling isn't dangerous, it might startle or bother those new to it.
To minimize the risk of negative effects, it’s best to start with a smaller amount rather than taking a full serving. Beginning with half, or even a quarter, of the recommended dose allows your body to adjust and gives you a chance to see how your body responds. From there, you can gradually increase the dose as needed until you find the right balance for you without unwanted side effects.
Individuals who should avoid pre-workout supplements
It's always advisable to speak with a physician prior to starting any new supplement, including pre-workouts, if you have any existing health conditions or a medical history. Individuals with heart disease, elevated blood pressure, or anxiety conditions might consider refraining from pre-workout supplements, as stimulants such as caffeine and other components can exacerbate these issues. Pregnant or nursing individuals should also steer clear of these supplements. Furthermore, those under the age of eighteen should avoid pre-workouts containing stimulants.
Frequently asked questions
What is the best pre-workout?
Transparent Labs Bulk stands out as our premier pre-workout selection due to its evidence-based formulation and accurately measured components. A single serving delivers 275 mg of caffeine, complemented by 200 mg of L-Theanine to mitigate jitters and unease. Additionally, you'll receive 4,000 mg of beta-alanine, sufficient for enhancing endurance and muscle fullness.
When should I take pre-workout?
To get the most out of your pre-workout, consume it approximately twenty to thirty minutes before your training session, allowing the components sufficient time to become effective. This timeframe is ideal for enhancing energy levels, concentration, and stamina throughout your exercise. For supplements that include stimulants like caffeine, it's advisable to refrain from taking them too near to your usual sleep time to avoid interfering with your rest.
Does pre-workout actually help?
A 2021 meta-analysis suggests that pre-workout supplements might offer benefits for certain activities, but they aren't a guaranteed solution. There's currently insufficient research to definitively prove that pre-workout enhances athletic performance. Although these supplements could be advantageous for some athletes, they aren't essential.
Is pre-workout healthy to take?
For the majority of individuals, pre-workout supplements pose no safety concerns when used according to directions and sourced from trusted manufacturers that provide transparent ingredient lists. These products frequently include extensively researched components such as caffeine and creatine, known for their ability to enhance energy levels and athletic output in numerous users.
Individuals under eighteen, or those with heart conditions or high blood pressure, might consider skipping pre-workout. It's also crucial to verify that the product has undergone third-party testing and is free of any prohibited or unapproved substances, as the FDA doesn't regulate these supplements.
How much caffeine is safe to consume in a day?
One of the main elements of a pre-workout is typically caffeine, so it’s smart to make sure your daily consumption isn’t exceeding recommended amounts—especially if you enjoy a morning cup of coffee in addition. For most adults, the U.S. Food and Drug Administration says up to 400 mg of caffeine in a day should be acceptable, however too much can be harmful. Pay close attention to your daily caffeine count if you think you may be over-consuming.
However, the FDA also points out that individual caffeine tolerance differs, and that specific health issues and drugs might heighten sensitivity to the stimulant. They further advise that expectant mothers, those planning pregnancy, or nursing mothers might consider consulting their physician regarding caffeine consumption limits.
