Legion Pulse Pre Workout with Caffeine for Energy Grape 20 Servings
Analysis updated September 2026 · How Scout scores
At a glance
Summary
This pre-workout supplement features high-quality active ingredients like L-Citrulline DL-Malate, Beta-Alanine, and Alpha-GPC, which are known for enhancing exercise performance and cognitive function. It uses natural sweeteners such as erythritol and stevia, avoiding artificial sweeteners and dyes, which is a positive aspect. However, the inclusion of 'natural flavors' introduces some uncertainty due to the lack of transparency, slightly impacting the overall score.
Key ingredients 12
L-Citrulline DL-MalateGood
L-Citrulline DL-Malate is known for enhancing nitric oxide production, which can improve blood flow and exercise performance. It is a high-quality active ingredient commonly used in pre-workouts for its ergogenic benefits. The 2:1 ratio with malate supports energy production and reduces muscle fatigue.
Benefits
Improves blood flow and exercise performance, and reduces muscle fatigue.
Beta-AlanineGood
Beta-Alanine is an amino acid that helps buffer acid in muscles, increasing endurance and reducing fatigue. It is a well-researched ingredient that supports high-intensity exercise performance. Regular use can lead to a tingling sensation known as paresthesia, which is harmless.
Risks
May cause a harmless tingling sensation known as paresthesia.
Benefits
Increases endurance and reduces muscle fatigue during high-intensity exercise.
Betaine AnhydrousGood
Betaine Anhydrous supports muscle strength and power by promoting cellular hydration and methylation processes. It is a beneficial ingredient for enhancing athletic performance. It also aids in reducing homocysteine levels, which is beneficial for cardiovascular health.
Benefits
Supports muscle strength and power, and promotes cardiovascular health.
L-TheanineGood
L-Theanine is an amino acid found in tea that promotes relaxation without drowsiness, often used to counteract the jittery effects of caffeine. It is beneficial for improving focus and reducing stress. The combination with caffeine is known to enhance cognitive performance.
Benefits
Promotes relaxation and enhances cognitive performance when combined with caffeine.
Alpha-Glyceryl Phosphoryl CholineGood
Alpha-Glyceryl Phosphoryl Choline (Alpha GPC) is a choline compound that supports cognitive function and mental clarity. It is a high-quality ingredient used for its nootropic benefits. Alpha GPC is also known to enhance power output in athletes.
Benefits
Supports cognitive function and enhances power output in athletes.
Spirulina ExtractGood
Spirulina Extract is a nutrient-rich algae known for its antioxidant and anti-inflammatory properties. It is a beneficial ingredient that supports overall health and wellness. Spirulina is also a source of protein and essential nutrients.
Benefits
Rich in antioxidants and supports overall health and wellness.
Caffeine AnhydrousNeutral
Caffeine Anhydrous is a dehydrated form of caffeine that provides a quick energy boost and enhances focus. It is a common ingredient in pre-workouts for its stimulant effects. While effective, it should be consumed in moderation to avoid potential side effects like jitteriness or insomnia.
Risks
Excessive consumption may lead to jitteriness, insomnia, or increased heart rate.
Benefits
Provides a quick energy boost and enhances mental focus.
ErythritolNeutral
Erythritol is a natural sweetener that provides sweetness without calories, making it a popular choice in sugar-free products. It is well-tolerated and does not raise blood sugar levels. Unlike other sugar alcohols, it is less likely to cause digestive issues.
Risks
Excessive consumption may cause mild digestive discomfort.
Benefits
Provides sweetness without calories and does not affect blood sugar levels.
SilicaNeutral
Silica is used as an anti-caking agent to prevent clumping in powdered products. It is generally recognized as safe and has no significant health impacts. Its presence ensures product consistency and ease of use.
Benefits
Ensures product consistency by preventing clumping.
Stevia Leaf ExtractNeutral
Stevia Leaf Extract is a natural sweetener derived from the stevia plant, providing sweetness without calories. It is a popular alternative to artificial sweeteners due to its natural origin. Stevia does not affect blood sugar levels, making it suitable for diabetics.
Benefits
Provides sweetness without calories and is suitable for diabetics.
Fruit And Vegetable JuiceNeutral
Fruit and Vegetable Juice is used for natural coloring, providing an alternative to artificial dyes. It is generally considered safe and adds a natural appeal to the product. The use of natural colors is preferred over synthetic options.
Benefits
Provides natural coloring without the use of artificial dyes.
Natural FlavorsBad
Natural Flavors is a catch-all term that can include a variety of flavoring agents, some of which may be highly processed. The lack of transparency makes it difficult to assess the quality and health impact. It is often criticized for being a vague ingredient that can mask the use of additives.
Risks
Potential for containing highly processed additives and lack of transparency.
Processing
Processed Foods
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