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 when caffeine would interfere with sleep. Each serving packs 10g L-Citrulline for enhanced blood flow and vascularity, alongside GlycerSize™ Glycerol for incredible muscle fullness and hydration. Combined with focus-enhancing nootropics and performance compounds, PUMP delivers the training experience you want — without the stimulant dependency. Available in 6 bold flavours. 10g L-Citrulline for enhanced blood flow and muscle pump GlycerSize™ Glycerol for muscle fullness and hydration Stim-free — suitable for any time of day including evenings Supports sharp focus and consistent performance 495g per tub — 6 flavours available Flavours available: Blackberry, Blue Raspberry, Cherry Fizz, Fizzy Bubblegum Bottles, Peach Sweets, Strawberry Blackcurrant. Ingredients (Blackberry): L-Citrulline, GlycerSize™ (Hydromax® Glycerol Silica), Beta-Alanine, L-Tyrosine, Taurine, Malic Acid, Flavouring, Anti-caking Agent (Silicon Dioxide), Sweetener (Sucralose), Colour (Beetroot Red). Allergens: No common allergens. Manufactured in a facility that processes products containing nuts, milk, eggs, soy and fish. Directions: Mix 1 scoop (16.5g) into 300–400ml of cold water and consume 15–30 minutes before training. Find the full Per4m range here at T-Nutrition, or explore the wider stim-free pre workout collection.
