Per4m PUMP is an innovative stim-free pre-workout built to deliver powerful muscle pumps, sharp focus and consistent performance - all without the caffeine crash. Ideal for serious gym-goers who want maximum results at any time of day, including evening training.

• 10g L-Citrulline - for enhanced blood flow and muscle fullness

• 3g Taurine - for hydration and performance

• Neuro blend - to support focus and mind-muscle connection

• Zero caffeine - perfect for stacking with stim-based pre-workouts

• Includes Glycersize™ - for next-level hydration, volume and vascularity

Where most pump formulas suffer from clumping due to moisture-absorbing ingredients like Glycerol, Per4m PUMP takes a smarter approach. To keep the formula smooth and easy to use, Glycersize™ is provided as a separate formula included free with every tub. Add it alongside your PUMP serving to experience full-body hydration, increased endurance and muscles that look fuller and more vascular - without the mess of clumped powders.

Glycersize™ is a premium glycerol formula that helps hydate your muscles, keeping full and vascular during training. It boosts endurance and pump, and by including it as a separate scoop you get all the benefits without the clumps.

Bring a touch of fun to your training with the Fizzy Bubblegum Bottles flavour. Sweet, tangy and nostalgic, it’s a smooth, refreshing way to enjoy serious performance without compromise.

With no mess, no compromise, and a smooth mixing, incredible flavour with results you can feel - Per4m PUMP delivers the ultimate pump without the clump, making it the stim-free pre-workout your training deserves.