Pre-workouts are great for increasing energy, strength, and power during a workout, but could they also aid in weight loss? While pre-workout isn’t a magic solution for shedding pounds, its influence on exercise performance could indirectly support weight loss efforts by enabling more effective, calorie-scorching workouts. Furthermore, some of the best pre-workout products for weight loss are formulated with metabolism-boosting ingredients that may help you burn more calories.
Our team of certified personal trainers, nutrition experts, and competitive athletes has tested over 100 pre-workout supplements. In 2024, we helped nearly 12,000 consumers find a pre-workout supplement to help enhance their workout performance.
Using our team’s expert insights and my input as a registered dietitian nutritionist, we rounded up 10 pre-workout supplements geared toward enhancing energy levels and boosting your workout intensity, all in the pursuit of aiding your weight loss journey. We rated each pre-workout supplement using our supplement testing methodology, evaluating factors such as:
- Ingredients: Does the pre-workout contain ingredients that are clinically shown to support weight loss? Are they available in research-backed doses?
- Solubility: Does the powder dissolve completely, or does it leave clumps behind?
- Taste: Is this something we look forward to drinking before every workout?
- Effectiveness: Do we feel more energized and focused after taking the pre-workout?
Medical disclaimer: This article is intended for educational and informational purposes only. It is not intended as a substitute for medical advice. For health advice, contact a licensed healthcare provider.
Best Pre-Workouts for Weight Loss
- Best Overall Pre-Workout for Weight Loss: Transparent Labs LEAN
- Best Budget Pre-Workout for Weight Loss: Nutricost Pre-X
- Best Pre-Workout for Women’s Weight Loss: Legion Pulse Naturally Sweetened & Flavored Pre-Workout
- Best Pre-Workout for Weight Loss and Muscle Gain: Kaged Pre-Kaged
- Best-Tasting Pre-Workout for Weight Loss: Jacked Factory Nitrosurge
- Best Natural Pre-Workout for Weight Loss: Onnit Alpha BRAIN
- Strongest Pre-Workout for Weight Loss: Transparent Labs Bulk Black
- Best Pre-Workout for Weight Loss and Energy: C4 Ultimate Shred
- Best Pre-Workout for Running and Weight Loss: MyProtein THE Pre-Workout
- Best Non-Stim Pre-Workout for Weight Loss: Genius Pre
Compare Side By Side
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| Transparent Labs LEAN | Nutricost Pre-X | Legion Pulse | Kaged Pre-Kaged Pre-Workout | Jacked Factory Nitrosurge | Alpha BRAIN | Transparent Labs BULK Black | C4 Ultimate Shred | MyProtein THE Pre-Workout | Genius Pre | |
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Rating
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| Price Per Serving | $1.67 | $1.10 | $2.25 | $2.25 | $0.87 | $3.00 | $1.83 | $2.75 | $1.03 | $1.90 |
| Serving Size | 14.2 g | 17 g | 23.5 g | 29.6 g | 8.4 g | 10.4 g | 21.4 g | 20.3 g | 15.6 g | 15.9 g |
| Third-party Tested? | — | — | — | — | — | |||||
| Caffeine | 180 mg | 300 mg | 350 mg | 274 mg | 180 mg | 200 mg | 305 mg | 300 mg | 150 mg | 0 mg |
| Beta-Alanine | 2 g | 2 g | 3.6 g | 1.6 g | 1.6 g | 2.4 g | 4g per serving | 3.2 g | 2 g | 2 g |
| Citrulline | 6 g citrulline malate | 4 g | 8 g citrulline malate | 6.5 g | 3 g L-citrulline | 2.4 g | 8 g citrulline malate | 3 g | 4 g | 6 g citrulline malate |
| Flavors | 8 flavors | 3 flavors | 19 flavors | 7 flavors | 11 flavors | 2 flavors | 8 flavors | 4 flavors | 7 flavors | 4 flavors |
Best Overall Pre-Workout for Weight Loss: Transparent Labs LEAN
Good for: Athletes wanting improved stamina, focus, and fat burning during a workout.
Transparent Labs’ LEAN pre-workout supplement promises to deliver better endurance, power, alertness, and focus. The fat loss component is less of a guarantee with few reports of an actual change in body composition.
What our tester says:
“It was slightly bitter and not too sweet—an okay combination. Although, it didn’t dissolve completely, that didn’t affect the experience, in my opinion.”
Best Budget Pre-Workout for Weight Loss: Nutricost Pre-X
Good for: Folks on a weight loss journey looking for an affordable pre-workout boost.
Nutricost Pre-X is an affordable pre-workout at about $1 per serving. There are five flavors to choose from, each with a light and refreshing taste. Each serving contains 300 milligrams of caffeine, which is equivalent to about 3 cups of coffee.
What our tester says:
“With this one, even two hours after taking it, I didn’t have a comedown, crash, or feel tired. I could still work really hard through my sessions.”
Best Pre-Workout for Women’s Weight Loss: Legion Pulse Naturally Sweetened & Flavored Pre-Workout
Good for: Women wanting an energy boost and improved athletic performance without artificial fillers, sweeteners, or flavors.
Formulated with all-natural ingredients, each of which are present at a high level, Legion Pulse’s stim-free pre-workout formula is a fan favorite. If you’re trying to avoid artificial flavors and chemicals, this may be a good choice.
What our tester says:
“While it mixes well, the Blue Raspberry does have a bitter taste and an unpleasant aftertaste.”
Best Pre-Workout for Weight Loss and Muscle Gain: Kaged Pre-Kaged
Good for: Bodybuilders wanting a powerful pre-workout that contains creatine and BCAAs for improved energy and muscle gains.
Kaged Pre-Kaged is expensive, but is formulated with research-backed dosages of key ingredients like caffeine, creatine, beta-alanine, and citrulline.
What our tester says:
“There’s a definite richness to the deep green color, and you’re almost visually cued that this pre-workout is designed to give you a substantial boost of energy.””
Best-Tasting Pre-Workout for Weight Loss: Jacked Factory Nitrosurge
Good for: Anyone easing into pre-workouts who desires more energy without the intense hype and sensations from stronger dosages.
Jacked Factory Nitrosurge Pre-Workout is a generally positively reviewed pre-workout with 180 milligrams of caffeine and a large variety of flavor options.
What our tester says:
“I like that you still get 180 milligrams of caffeine with 1 scoop, so you get the energy but without all the other effects.”
Best Natural Pre-Workout for Weight Loss: Onnit Alpha BRAIN
Good for: Individuals wanting an effective, natural pre-workout that improves focus, energy, and intensity.
Onnit’s Alpha BRAIN Pre-Workout is a unique blend of ingredients that our testers enjoyed for workouts where they wanted to be focused and energized. It only comes in two flavors; the Tiger’s Blood flavor is our preferred choice.
What our tester says:
“I felt incredibly clear and prepared for my lifting session. While I didn’t get the tingles like I do with other pre-workouts, I definitely still got a pump.”
Strongest Pre-Workout for Weight Loss: Transparent Labs Bulk Black
Good for: Those wanting a potent pre-workout to take their energy levels, strength, and endurance to the next level.
Transparent Labs’ BULK supplement is attractive to those whose primary focus is split between potential muscle gain and a pre-workout pump. While the taste is questionable, the product works well for most users.
What our tester says:
“The Blue Raspberry flavor is exactly what you’d expect from your typical Blue Razz—it’s not too sweet either, which I like.”
Best Pre-Workout for Weight Loss and Energy: C4 Ultimate Shred
Good for: Anyone who’s looking for a metabolism- and energy-boosting pre-workout.
C4 Ultimate Shred contains numerous ingredients proven to increase your metabolism, which could lead to weight loss. Although some key ingredients, like l-citrulline, are underdosed you will get a big energy boost from the 300 milligrams of caffeine and other stimulants in this pre-workout.
Best Pre-Workout for Running and Weight Loss: MyProtein THE Pre-Workout
Good for: Runners wanting to elevate their energy and power output with fewer muscle cramps.
THE Pre-Workout supplement is made by a reputable brand and can potentially help support your health and fitness goals. Its higher cost may be prohibitive to some.
What our tester says:
“I appreciate the slightly sour taste, and I experienced no unwanted side effects with the artificial sweeteners.”
Best Non-Stim Pre-Workout for Weight Loss: Genius Pre
Good for: Athletes wanting the mental focus and concentration from a pre-workout but without the caffeine.
Genius Pre stimulant-free pre-workout uses nootropics in place of caffeine to increase energy levels and awareness.
What our tester says:
“Taste-wise, this is one of the best pre-workouts I’ve ever had, and I’ve had 50+ pre-workouts.”
Other Pre-Workouts for Weight Loss We Researched
It’s fair to say we’ve tested a lot of pre-workouts. Tons of them include quality ingredients that could take your workout to the next level and help you lose weight. Here are a few more pre-workout products that didn’t quite make this list.
- Gorilla Mode: The product contains 2.5 grams of creatine and a whopping 9 grams of l-citrulline for enhanced strength, muscle growth, and a massive pump. Read our full Gorilla Mode pre-workout review for more info.
- 4 Gauge: Made with beetroot juice to boost nitric oxide production and creatine to support muscle protein synthesis. Doesn’t include beta-alanine, so you won’t experience any annoying itching or tingling.
- Blackwolf Pre-Workout: Includes L-arginine for increased nitric oxide production and delivery of oxygen and nutrients to your muscles.
How We Picked and Tested the Best Pre-Workout for Weight Loss
Our team of product testers, consisting of certified personal trainers, registered dietitians, and CrossFit coaches took many factors into consideration to choose the best pre-workout supplements for weight loss. With our first-hand experience using these products, we were able to take notes regarding ingredient quality, cost, taste, solubility, and effectiveness. We then rated each product on a scale of 1 (lowest) to 5 (highest) in the following categories:
Ingredients
We looked for pre-workout supplements that specifically contained high-quality ingredients that may support weight loss, like caffeine, green tea extract, and l-carnitine. Additionally, we aimed to choose products with clinically effective doses of common pre-workout ingredients, such as citrulline, beta-alanine, and betaine, to amplify your workouts so you can burn more calories.
According to Dr. Raj Dasgupta, MD, FACP, FCCP, FAASM, “A few ingredients to avoid in pre-workout supplements include yohimbe, DMAA, and p-Synephrine. It’s also good to check for proprietary blends, artificial sweeteners and colors, and high caffeine dosages.”
We followed his advice and aimed to include pre-workout supplements without these ingredients when compiling the list above.

RELATED: Types of Pre-Workout
Cost
We intentionally selected a wide range of pre-workout options to fit different budgets. Supplements with fewer, basic ingredients are often more affordable, while those with a unique blend of ingredients, including amino acids, creatine, and herbal extracts, can be more costly. Consider the dosages of ingredients and number of servings when making a decision about the cost-effectiveness of a product.
Taste
If you’re going to add a pre-workout to your supplement stack it needs to taste good. This is something you’ll likely be taking several times a week and you’re less likely to be consistent if you’re choking each sip down with disgust. Our testers provide reliable feedback regarding taste. Also, check out customer reviews on the product website to see what others have to say.
Solubility
There’s nothing worse than a clumpy, gritty pre-workout that just won’t mix. We don’t expect every product to completely dissolve (although that’s nice), but we do expect a smooth drink that’s easy to consume and doesn’t require a lot of extra shaking.
Benefits of Pre-Workouts for Weight Loss
While pre-workout supplements are not direct weight loss products, they can offer several benefits that may support weight loss efforts.
Increased Metabolism
Pre-workouts commonly contain ingredients that enhance muscle growth, like creatine. Increased muscle mass raises metabolism, meaning you burn more calories, which could help you lose weight. Additionally, pre-workout ingredients, like caffeine, are known to increase your metabolic rate, so you scorch even more calories.
Potential Appetite Suppression
Pre-workout ingredients like caffeine and green tea extract may have appetite-reducing effects. For instance, green tea extract reduces ghrelin, a hormone that makes you feel hungry. You could find yourself less interested in unnecessary snacking and large portion sizes.
Better Focus
“Pre-workout supplements can help you perform at your best during your workouts. They typically contain a combination of ingredients that can boost energy, reduce muscle fatigue, enhance endurance and strength, and improve focus,” says Dr. Raj Dasgupta, MD, FACP, FCCP, FAASM.
When your focus is zoned in, your workout is more effective. When you’re able to train strategically and without distractions, you’re more likely to push yourself to the next level. This means more reps, heavier weights, and further distances, which is likely to mean more calories burned.
Can Pre-Workouts Help You Lose Weight?
Before we answer this question, it’s important to note that weight loss largely comes down to your nutrition and exercise habits. “Regular physical activity can help you manage and maintain a healthy body fat percentage by burning calories. This can help create a calorie deficit, especially when combined with a nutritious diet that includes adequate protein and other nutrient-dense foods,” says registered dietitian and exercise physiologist Chris Mohr, Ph.D., RD.
That said, while the main purpose of pre-workouts isn’t weight loss, it can indirectly support weight loss efforts in several ways. For instance, pre-workout commonly contains stimulants that enhance energy levels and alertness. This can lead to more effective workouts, allowing you to exercise at a higher intensity for longer, which may increase calories burned and contribute to weight loss over time.
Additionally, some ingredients like caffeine and green tea extract, may boost your metabolic rate and promote the breakdown of fat for fuel. This means you could increase calorie burning throughout the day, which could help you shed pounds.
Some ingredients in pre-workout, like caffeine, could have appetite-suppressing effects. These effects can help with portion control and result in a calorie deficit needed for weight loss.
Common Pre-Workout for Weight Loss Ingredients
Certain pre-workouts include fat-burning ingredients that may promote weight loss. Here are a few ingredients that are commonly found in pre-workout supplements that could help you achieve your weight loss and fitness goals.
- Caffeine: Caffeine has the potential to boost metabolic rate and promote fat burning, potentially contributing to weight loss. Caffeine might also have an appetite-suppressing effect, reducing the likelihood of overeating.
- Green tea extract: Green tea extract, which is full of antioxidants, may reduce the production of ghrelin (a hunger hormone) and may decrease appetite. It could also promote the breakdown of stored fat for energy.
- Capsaicin: Capsaicin is the compound in red chili peppers that makes them spicy. It increases thermogenesis, the production of heat in the body, causing the body to burn more calories.
- L-Carnitine: L-carnitine is an amino acid involved in fatty acid transport that may help burn fat during exercise.

FAQs About the Best Pre-Workouts for Weight Loss
Is there a pre-workout that helps you lose weight?
Yes, there are many pre-workouts that could help you achieve more intense workouts so you can burn more calories for weight loss. Pre-workout alone isn’t a magic weight loss supplement. However, pre-workout combined with regular physical activity and a healthy diet may help you lose weight.
“Managing body fat effectively involves a combination of nutrition, exercise, and lifestyle adjustments,” adds exercise physiologist Chris Mohr, Ph.D., RD.
What is the best pre-workout to lose weight?
We suggest Transparent Labs LEAN for weight loss. It’s formulated to amplify energy levels and promote fat burning. Its unique blend of endurance-boosting elements, fat-loss support, and focus-enhancing ingredients can be advantageous for individuals looking to elevate their exercise sessions and transform their body composition.
Which pre-workout is best for fat loss and muscle gain?
We suggest choosing a pre-workout with creatine, like Kaged Pre-Kaged, for fat loss and muscle gain. Gaining muscle speeds up metabolism, helping you burn more calories.
What is the best pre-workout for women’s weight loss?
If you’re looking for the best, we suggest Legion Pulse pre-workout for women’s weight loss. It’s a gluten-free and vegetarian-friendly supplement composed of 100% natural ingredients. Its purpose is to elevate your energy levels, optimize strength, and combat fatigue.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any diseases.
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