CBUM Thuper Pump Non-Stim Pre-Workout

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)

Shipping

Orders placed before 3 pm (Mon–Fri) are packed and shipped the same working day. Orders placed after 3 pm are shipped the next business day.

Delivery is within New Zealand only via NZ Post or NZ Couriers. North Island delivery typically takes 12–48 hours, South Island delivery takes 24–72 hours. Please allow extra time for rural addresses or during busy periods.

Free shipping on orders over NZ$100. Orders under NZ$100 start from NZ$7, calculated at checkout based on weight and delivery address.

Tracking details are emailed upon dispatch. Customers can follow delivery progress and should contact the courier directly for delays.

Inspect goods upon arrival and report any courier damage immediately.

Returns & Refunds

Contact ASN Online within 14 days of receiving your order to request a return. Proof of purchase is required, and items must be unused and in their original condition.

Clearance items, sale items, gift cards, free gifts, short-expiry, and hardened products are not eligible for return.

Return shipping costs are the responsibility of the customer and are non-refundable. Original shipping charges are deducted from any refund.

Faulty items must be reported within 14 days. If confirmed faulty, return shipping costs will be refunded; otherwise, the item will be sent back to the customer.

Unopened products may be returned within 14 days with prior approval. Returns are subject to inspection, and a 15% restocking fee may apply.

Orders can be cancelled any time before they are shipped for a full refund.

If a parcel is undeliverable due to an incorrect address, extra charges may apply to resend.

All rights under the NZ Consumer Guarantees Act 1993 apply.