LEGION Pulse Pre Workout Supplement
Legion Pulse is a high-stim pre-workout powder for experienced users who want a transparent performance formula with a large caffeine dose.
Editorial review
Product-specific buying guidance
Overview
Legion Pulse is a high-stim pre-workout powder for experienced users who want a transparent performance formula with a large caffeine dose.
What makes it different
Pulse stands out because Legion publishes strong ingredient amounts, including 8g citrulline malate, 3.6g beta-alanine, 350mg caffeine, and 350mg L-theanine.
Best use case
Best for experienced pre-workout users who train earlier in the day and want a high-caffeine performance formula.
Limitations
350mg caffeine is a high stimulant amount and may not suit beginners, caffeine-sensitive users, or evening training.
Comparison note
Compared with ON Amino Energy, Legion Pulse is much stronger and more pre-workout focused. Compared with stim-free pre-workouts, it is not suitable for users avoiding caffeine.
Final verdict
A strong high-stim pre-workout for experienced users, but it should be clearly labeled for caffeine content and not recommended casually to beginners.
Score breakdown
Internal editorial score
This is an internal score out of 10, not an marketplace rating.
- Brand trust
- 9.0/10
- Product relevance
- 9.3/10
- Ingredient/spec clarity
- 9.2/10
- Buyer intent fit
- 9.0/10
- Value expectation
- 8.2/10
- Availability confidence
- 8.8/10
Pros
- 8g citrulline malate per serving
- 3.6g beta-alanine per serving
- Transparent high-stim formula with 350mg caffeine and 350mg L-theanine
Cons
- High caffeine amount may not suit many users
- Beta-alanine can cause tingling sensations for some users
- Not ideal for late-evening training or caffeine-sensitive users
Key details
Product details
- Brand
- Legion Athletics
- Product type
- High-Stim Pre-Workout Powder
- Category
- Strength & Performance
- Primary use case
- Experienced users who want a high-caffeine pre-workout
- Suitable goals
- strength, clean label
- Last updated
- 2026-05-08
Ingredients & Formula
Formula notes
Legion Pulse is a high-stimulant pre-workout. It should not be grouped with caffeine-free amino products or beginner low-stim pre-workouts.
- Verification status
- verified
- Main ingredients
- Citrulline malate, Beta-alanine, Betaine anhydrous, Caffeine anhydrous, L-Theanine, Alpha-GPC, Flavor-specific natural flavors and sweeteners
- Active ingredients
- Citrulline malate, Beta-alanine, Betaine anhydrous, Caffeine, L-Theanine, Alpha-GPC
- Protein source
- Sweeteners
- Naturally sweetened positioning; exact sweeteners vary by flavor
- Allergen info
- Verify exact flavor label for allergen and facility statements.
- Serving info
- Full serving details vary by flavor/package; verify exact label.
Nutrition highlights
- 8g citrulline malate per serving
- 3.6g beta-alanine per serving
- 350mg caffeine per serving
- 350mg L-theanine per serving
- 2.5g betaine anhydrous per serving in retailer supplement facts
- 300mg Alpha-GPC 50% in retailer supplement facts
- Naturally sweetened and flavored positioning
- Third-party tested positioning
- Form
- Powder drink mix
- Flavor
- Multiple flavors
- Package size
- Usually around 20 servings depending on listing
- Diet tags
- High-stim, Naturally sweetened positioning, Third-party tested positioning
- Certifications
- Third-party tested positioning
- Protein per serving
- Calories per serving
- 5 calories on retailer supplement facts
- Carb info
- 5g total carbohydrates on retailer supplement facts
Best for / avoid if
Best for
- Experienced users who want a high-caffeine pre-workout
- People looking for a transparent pre-workout formula
- Buyers comparing naturally sweetened pre-workout powders
Avoid if
- You are caffeine-sensitive
- You train late in the evening
- You are new to pre-workouts or want a low-stim option
Medical disclaimer
SupplementCheckLab provides product research and buying guides for informational purposes only. We do not provide medical advice. Always consult a qualified healthcare professional before starting any supplement, especially if you are pregnant, nursing, taking medication, or have a medical condition.
FAQ
Quick buying questions
How much caffeine is in Legion Pulse?+
The caffeinated version lists 350mg caffeine per serving.
Is Legion Pulse beginner-friendly?+
It is better for experienced users because the caffeine amount is high.
What are the key performance ingredients?+
Legion lists citrulline malate, beta-alanine, betaine, caffeine, L-theanine, and Alpha-GPC in the formula.
Is there a caffeine-free version?+
Legion sells caffeine-free Pulse variants, so the exact product must be verified before showing caffeine details.
Who should avoid this product?+
Avoid it if you are caffeine-sensitive, train late, are under 18, pregnant, or have health conditions affected by stimulants unless advised by a qualified professional.