Product Details
Bum Essential Pre-Workout – Clean, Clinically Dosed Energy by Chris Bumstead (CBum)
Crush your next session with Bum Essential Pre-Workout—expertly formulated in collaboration with 5x Mr. Olympia Chris Bumstead. This balanced pre-workout delivers smooth, clean energy, intense muscle pumps, and sharp focus—without the jitters or crashes. Built for athletes and gym-goers who want maximum endurance and mental clarity in every workout.
Key Ingredients (per serving):
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L-Citrulline (4g): Amplifies blood flow for crazy pumps
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Beta-Alanine (3.2g): Delays fatigue, boosts muscular endurance
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L-Tyrosine (2g): Supports laser focus and cognitive function
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Taurine (1g): Helps with hydration and muscle performance
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Natural Caffeine (200mg) from Green Coffee Bean: Smooth, sustained energy
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Himalayan Pink Salt (200mg): Replenishes electrolytes for peak hydration
Formulated with input from CBum himself, Bum Essential Pre-Workout is your go-to for clean energy, powerful performance, and total focus—every lift, every session.
Available now at Club Bunker.
Shipping Info
How much does shipping cost?
Flat rate shipping of $9.90 Australia wide, FREE SHIPPING for all orders over $150.
Orders within Australia are sent via Sendle.
Excessive / heavy orders may come via alternative freight, this will be at no additional cost to the customer.
How long does shipping take?
We ship out orders within 24-48 hours after you place your order. Standard shipping arrive anywhere between in 3-7 business days.
You'll be sent tracking information once your order is processed, and you can follow your order from our store, all the way to your doorstep!
Customer Service
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