Musashi Reaper Nervous System Stress Matrix is a recovery-supplement formulated to support your nervous system and overall recovery after intense training. As part of the “stress matrix” category, it helps manage the physical and mental load so you recover stronger and stay resilient.

Why Choose Musashi Reaper Nervous System Stress Matrix?

Nervous system support – Contains magnesium glycinate and zinc to help normal nervous system function.
Mental calm & clarity – Includes AlphaWave® L-Theanine to support a balanced stress response and mental focus.
Adapt to stress – Withania somnifera (Ashwagandha) root extract is included to help the body adapt to training and recovery stress.
Muscle relaxation & recovery – Magnesium forms part of the formula to support muscle relaxation after heavy training.
Trusted certification – Part of the REAPER Performance Series, this product is Informed-Sport certified for NZ athletes. 

How to Use

Step 1: Take 4 capsules of MUSASHI REAPER Nervous System Stress Matrix daily with food.
Step 2: Use consistently during periods of high training load or when you feel your recovery or nervous system may be taxed.
Step 3: Combine with a balanced diet, proper sleep and regular training to maximise benefits.
Pro tip: Pair MUSASHI REAPER Nervous System Stress Matrix with your post-workout recovery protocol (e.g., protein + carbs) to cover both muscle recovery and neurological stress management.

Who’s It For?

Elite athletes & high-volume trainers – needing advanced recovery support for both body and mind.
Seasoned lifters or competitors – looking to manage the cumulative stress of heavy or frequent sessions.
Busy professionals who train hard – balancing work, life and training stress and requiring nervous-system resilience.
Kiwi fitness enthusiasts in NZ – wanting a high-performance recovery supplement available locally with trusted certification.

FAQ

Is Musashi Reaper Nervous System Stress Matrix safe for competitive athletes?
Yes — the full Musashi Reaper range is Informed-Sport (anti-doping) certified, making it suitable for serious competitors. 

When should I take it to get the best benefit?
Take it daily with food during times of heavy training or stress. Consistency matters more than exact timing.

Will it replace good sleep and nutrition?
No — Musashi Reaper Nervous System Stress Matrix supports recovery and nervous system health but cannot replace proper sleep, nutrition and training hygiene.

Why Buy from Sprint Fit?

100 % authentic supplements.
Free NZ shipping on orders $60+.
Same-day dispatch nationwide.
Trusted by Kiwi athletes and fitness enthusiasts.

Musashi Reaper Nervous System Stress Matrix – the recovery and nervous system support formula to help you reset, adapt and perform.

Container Size: 100 Capsules 
Serving Size:  4 Capsules
Servings Per Container: 25

Directions:
Adults Only: Take 4 capsules daily with food, or as directed by your healthcare professional. 

Ingredients:
Each capsule provides:
Theanine (AlphaWave ® L-Theanine) 50mg, Withania somnifera (Ashwagandha) root dry extract 30mg Equiv. Withania somnifera root dry 750mg, Magnesium glycinate Equiv. Magnesium 70mg, Zinc oxide Equiv. Zinc 2.5mg, Encapsulating aids.

We use NZ Couriers as our courier service using an international service. NZ Couriers provides our customers with fast and reliable delivery to destinations across their comprehensive AUS network. 

Standard orders over $60.00 receive free* shipping nationwide, excluding WA, NT, TAS.
Standard delivery starts from $12.90 per shipment for orders under $60.00 
Signature Required $14.90 per shipment. Please ensure you do not have the 'authority to leave' authorization set up at your address with NZ Couriers should you wish to use this service.
If you don't want NZ Couriers to leave your parcel unattended, please select the signature required option. This is especially recommended for high value orders. Neither NZ Couriers nor Sprint Fit are liable for parcels that are stolen, damaged or lost after an item has been delivered.

Final pick up each day is at 3.45pm Monday to Friday. 

*Excludes public holidays and weekends as courier is closed

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