USN Pure L-Citrulline Malate is the pump ingredient, isolated. Citrulline malate supports nitric oxide production and circulation, improving the delivery of oxygen and nutrients to working muscle — which is why it anchors virtually every serious modern pre-workout.
The 300g tub is unflavoured and clean, built for stacking: add it to an underdosed pre-workout, combine it with creatine and hydration products, or run it solo for stim-free pump sessions.
Key Benefits
- Supports nitric oxide production and blood flow
- Improves muscle pumps during training
- Supports endurance and workout output
- May help delay training fatigue in high-volume sessions
- Unflavoured, stimulant-free and endlessly stackable
How to Use
Mix 1 scoop (about 3g) with 200–300ml of water or your preferred drink, 20–30 minutes before training. Stacks with pre-workouts, aminos, hydration formulas and creatine.
Who It Suits
Anyone chasing better pumps and endurance without more caffeine — and evening trainers who want performance support that won't cost them sleep.
Not intended to diagnose, treat, cure or prevent any disease. Individual results vary.