CBUM Thuper Pump Non-Stim Pre-Workout is a high-performance, stimulant-free pump formula created in collaboration with 6x Mr Olympia Chris Bumstead. Designed for athletes who want maximum muscle pumps, fullness and blood flow without caffeine, Thuper Pump is ideal for late-night training or stacking with a stimulant pre-workout.
Extreme Pumps Without Stimulants
Thuper Pump is engineered to drive nitric oxide production and cellular hydration from your first rep to your final set. This non-stim formula supports enhanced blood flow, nutrient delivery and muscle fullness — helping you train harder without jitters, crashes or sleep disruption.
CBUM Thuper Pump Non-Stim Pre-Workout: Key Benefits
- Stimulant-free pump formula – No caffeine, perfect for evening workouts.
- Maximises muscle pumps – Promotes intense muscle fullness and vascularity.
- Enhances blood flow – Supports nitric oxide production and nutrient delivery.
- Improves cellular hydration – Helps muscles look and feel fuller during training.
- Stackable performance support – Use alone or combine with a stim pre-workout.
Clinically Dosed Pump & Performance Matrix
Each serve delivers a fully transparent, clinically dosed blend featuring 8g L-Citrulline, 6.4g Beta-Alanine, 5g Creatine Monohydrate, Betaine Anhydrous, NO3-T® Betaine Nitrate, Alpha-GPC, Pine Bark Extract, CitraPeak® and L-Taurine. A heavy dose of Himalayan pink salt supports hydration, muscle contractions and endurance.
How to Use CBUM Thuper Pump Non-Stim Pre-Workout
Mix one scoop (approx. 28.5–29g) with 200–300ml of cold water and consume 30 minutes before training. Advanced users may increase to two scoops based on training demands. Can be used on its own or stacked with a stimulant pre-workout.
Stimulant-free. Suitable for late-night training. Store in a cool, dry place.
Servings: 20 (2 scoops) / 40 (1 scoop)