Per4m PUMP Stim-Free Pre-Workout (495g) with Glycersize (90g) - 30 Servings
Per4m PUMP Stim-Free Pre-Workout (495g) with Glycersize (90g) - 30 Servings
Why customers choose this
Nutritional Information
Nutritional Information
| Supplement Facts | |
|---|---|
| Per Serving (16.5g / 1 Scoop) | |
| L-Citrulline | 10g |
| Taurine | 3g |
| Pink Himalayan Rock Salt | 500mg |
| of which Sodium | 200mg |
| VitaCholine® (as Choline Bitartrate) | 500mg |
| AstraGin® | 50mg |
Ingredients
Ingredients
Ingredients and nutritionals might vary a little from flavour to flavour.
Allergen Information
Allergen Information
Recommended Use
Recommended Use
Food supplements should not be used as a substitute for a varied and balanced diet and healthy lifestyle. If you are pregnant, breastfeeding, taking medication, or under medical supervision, consult your doctor before use. Do not exceed the recommended daily intake. Store out of reach of children.
Shipping
Shipping
- Fast daily dispatch from our UK warehouse
- Delivered with Royal Mail, DPD or Parcelforce
- Express delivery available at checkout
- Free shipping on orders over £40
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Built for your goals
Per4m Pump with Glycersize
- Servings
- 30
- Serving size
- 16.5g
- Net weight
- 495g
Why it works
Massive Muscle Pumps: 10g of L-Citrulline boosts nitric oxide and enhances blood flow.
Caffeine-Free Focus: VitaCholine and Astragin sharpen focus without stimulants — perfect for stacking or late workouts.
Hydration & Endurance: Pink Himalayan Salt and Taurine support fluid balance and performance.
Good to know
Your questions, answered
Clear answers before you choose.
What does Per4m PUMP do?
It's a stimulant-free pre-workout that supports hydration, muscle pumps and focus without any caffeine — good for evening sessions or anyone sensitive to stims.
How do I take it?
Mix one scoop (16.5g) with 200–300ml of cold water, 15–30 minutes before training. For an extra pump, add a scoop of the included Glycersize too.
How many servings are in the tub?
30 servings at 16.5g each from the 495g tub, plus a separate 90g pouch of Glycersize.
What's the key ingredient behind the "pump"?
10g of L-Citrulline per serving, which raises nitric oxide levels and boosts blood flow to working muscles.
Does it contain caffeine or allergens?
No caffeine and no stimulants. It doesn't contain allergens directly, but is made in a facility that also handles milk, soy, gluten, egg and nuts.
What is Glycersize and why is it separate?
Glycersize is a glycerol-based hydration ingredient that draws extra water into your muscles for a fuller pump. It comes as its own 90g pouch so you can add it in when you want maximum effect, rather than it being locked into every scoop.
Can I take this with a caffeinated pre-workout?
Yes — because PUMP is completely stim-free, it stacks well with a caffeinated pre-workout without doubling up on stimulants.
What flavours does it come in?
Options include Blackberry, Cherry Fizz and Peach Sweets, alongside other flavours in the range.


