Meet your new go-to for serious training days.
Evolution Pre-Workout is designed to help you lift stronger, focus harder, and keep your energy high from start to finish — without the crash.

Each scoop delivers:

• 6g Citrulline Malate for powerful pumps and blood flow

• 3g Beta Alanine to fight fatigue

• 2.5g Betaine Anhydrous for strength and endurance

• 500mg Taurine + 500mg L-Tyrosine for focus and muscle support

• 500mg Lion’s Mane for sharper mental performance

• 350mg Caffeine for clean, lasting energy

No overhype, no nonsense — just a pre-workout that works as hard as you do.
Fuel your training. Stay consistent. Flex your potential.

.Citrulline Malate 2:1,
Beta Alanine, Betaine Anhydrous, Flavouring, Taurine, L-Tyrosine, Lions Mane, Citric Acid, Caffeine Anhydrous, Niacin,,Colour (£129 Allura Red For Cherry Flavour & Strawberry Lime Flavour, E110 Sunset Yellow For Tropical Flavour) , Sweetener (Sucralose).

30 Servings per pot

Add 1 scoop (approx 15g) to 300ml of cold water. Shake or stir until fully dissolved,

All Muscle Flex Nutrition products are proudly made in the UK, ensuring the highest quality standards in manufacturing, safety, and ingredient sourcing.

We use only the finest, scientifically-backed ingredients, carefully selected for their effectiveness. Our products are crafted with precision to deliver top-tier performance for athletes and fitness enthusiasts.

We source our ingredients from trusted suppliers and rigorously test them for purity, potency, and safety. Our commitment to small-batch production guarantees consistent, top-quality products.

Orders are processed quickly and shipped directly from our UK facility. You can expect to receive your order within 1-3 working days for UK deliveries.

Absolutely. Whether you're a beginner or an advanced athlete, our range of premium supplements is designed to support your goals, from muscle building and recovery to hydration and overall performance.

We maintain quality by producing our supplements in small batches. This approach ensures that every product is freshly made, carefully monitored, and meets our strict quality standards.