NOW AVAILABLE AT CHEMIST WAREHOUSE

MUSASHI x ROB WHITTAKER

REAPER SERIES

Forged from octagon grit, powered by science. One system built to fuel how you train - before, during, and after every session.

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CO-CREATED WITH A CHAMPION

ROB WHITTAKER X MUSASHI REAPER

Built with UFC Champion Rob Whittaker to train harder, recover better, and perform at your peak.

If you're serious about your training, your supplements should match. Reaper is built for how you actually train.

— ROB WHITTAKER

Rob Whittaker doesn't just endorse the Reaper products, he helped build them. Every formula in the Reaper range was developed alongside Rob to support the real demands of high-performance training: intensity, recovery, and consistency.

THE REAPER PHILOSOPHY

Supporting performance across your full training cycle

Not just stronger formulas, smarter formulation

A complete performance system, not random products

NOT JUST ANOTHER SUPPLEMENT

HOW ARE THEY DIFFERENT?

Each Reaper product has been formulated specifically for athletes, designed to work together as a complete performance system.

ATHLETE-FIRST FORMULATION

Every ingredient is chosen for performance, not filler. Designed by athletes, for athletes.

COMPLETE SYSTEM

Pre-workout, intra-workout, and recovery work in synergy to maximize your training output.

EVIDENCE-BASED INGREDIENTS

Backed by science, proven in the gym. No proprietary blends, just transparent dosing.

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LEAD FORMULATOR FAQ

ASK THE EXPERT

Musashi's lead formulator breaks down the science behind Reaper. Learn why we chose 280mg caffeine, why HMB accelerates recovery, and why this range stands apart.

Why 6g creatine instead of the standard 5g?
How does HMB reduce muscle breakdown?
What makes these greens different for athletes?

THE COMPLETE SYSTEM

WHAT'S IN THE RANGE?

Four products. One system. Built to support every stage of your training.

FOCUS & ENERGY

Reaper Pre-Workout Max Strength

MORE THAN JUST A PRE. MAXIMUM FUEL. MAXIMUM PUMP. MAXIMUM PERFORMANCE.

A pre workout designed for athletes. Full performance blend to support focus, pump, and sustained output across an entire session.

Key Ingredients

280mg caffeine plus a full performance blend

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POWER & STRENGTH

Reaper Creatine Power Matrix

YOUR CREATINE UPGRADED. WITH HMB TO REDUCE MUSCLE BREAKDOWN & ACCELERATE RECOVERY

A creatine formula that actually helps you recover, with added HMB to preserve muscle.

Key Ingredients

6g creatine + 1.2g HMB

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VITALITY & HEALTH

Reaper Performance Greens+

DAILY GREENS WITH ADDED PERFORMANCE INGREDIENTS

Designed to be consumed daily to ensure athletes are getting the increased levels of micronutrients they need to sustain intense training and recovery.

Key Ingredients

Superfood antioxidants + digestive enzymes

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RECOVERY

Reaper Nervous System Stress Matrix

STOP STACKING VITAMINS. CHOOSE A COMPLETE RECOVERY SYSTEM DESIGNED WITH ROB WHITTAKER.

Stress Matrix combines four ingredients that are typically sold separately, and are needed for muscle recovery, relaxation, and sleep.

Key Ingredients

Magnesium, Ashwagandha, Zinc, Theanine

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Makes 3 Hours at the Gym Feel Like a Warm Up

Cody • Reaper Pre-Workout Max Strength

"2nd batch really enjoy the blue raspberry and make 3 hours at the gym feel like a warm up"

Waking Up Feeling Refreshed and Ready to Go

Verified Customer, Sydney • Reaper Stress Matrix

"Wow, Reaper Nervous System Stress Matrix does exactly what it says. Certainly working for me. Waking up feeling refreshed and ready to go."

Expert & Influencer Reviews

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Ready to Upgrade?

Join Rob Whittaker and thousands of athletes who train with Reaper. Now available at Chemist Warehouse.

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REAPER SERIES

ROB WHITTAKER X MUSASHI REAPER

THE REAPER PHILOSOPHY