Per4m Pump Stim-Free Pre-Workout 495g with Glycersize
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PER4M Pump Pre-Workout 495g with Glycersize™
PER4M PUMP is a stimulant-free pre-workout designed to deliver skin-splitting pumps, sharper focus, and unstoppable performance — all with zero caffeine. Perfect for evening training sessions or stacking with your favourite stim-based pre, this formula helps you train harder, longer, and with maximum vascularity.
Powered by 10g L-Citrulline, 3g Taurine, and a focus-enhancing neuro blend, PER4M PUMP optimises blood flow, hydration, endurance, and mind–muscle connection. Plus, with Glycersize™ included separately, you’ll experience intense hydration and muscle fullness — without the clumping issues common in other glycerol-based products.
Choose from incredible flavours like Blackberry, Cherry Fizz, Blue Raspberry, and Fizzy Bubblegum Bottles — all tasting as good as they perform.
Why Choose PER4M Pump?
Unlike standard pre-workouts that rely on stimulants, PER4M Pump delivers performance without the crash. It’s perfect for athletes who:
- Train late at night and want to avoid caffeine
- Stack pump and focus with their favourite stim pre
- Want bigger pumps, sharper focus, and more endurance
- Need a smooth-mixing pump formula without clumping
With separate Glycersize™ servings, PER4M Pump gives you hydration, cell volumisation, and maximum vascularity — without the gritty mess.
Product Highlights
- Stimulant-free pump pre-workout
- Includes Glycersize™ for hydration & volume
- Smooth-mixing formula (no clumping)
- Enhances blood flow, vascularity & performance
- Available in 4 delicious flavours
- Perfect for stacking or evening sessions
PER4M Pump is built for athletes who want maximum pumps, focus, and endurance — without the caffeine.
Key Features
- 10g L-Citrulline – boosts nitric oxide & muscle pumps
- 3g Taurine + Glycersize™ – hydration, endurance & vascularity
- Neuro Blend + VitaCholine™ – focus & mind–muscle connection
- Pink Himalayan Salt – supports muscle contraction & performance
- Stim-Free Formula – no caffeine, ideal for evenings or stacking
- AstraGin® – enhances nutrient absorption
- Delicious Flavours – smooth-mixing & refreshing taste
Nutritional Information
Per Serving – Blackberry
- L-Citrulline: 10g
- Taurine: 3g
- Pink Himalayan Salt: 500mg (200mg Sodium)
- VitaCholine™: 500mg
- AstraGin®: 50mg
How to use
- Mix 1 scoop (16.5g) with 200–300ml cold water
- Consume 15–30 mins before training
- For improved pump & hydration, add 1 scoop Glycersize™
👉 Stack with your favourite stim-based pre-workout or enjoy on its own for stim-free performance.











Darren T –
Absolutely bang on, top pump great workouts.
Kelly L –
Love per4m products and this pre workout did not disappoint. Having great workout definitely give it try.