Musashi Protein Crunch Bars are the ultimate high-protein, on-the-go snack designed for busy athletes, gym enthusiasts, and active Kiwis who refuse to compromise on taste. Featuring a multi-layered bite with a soft protein core, gooey flavour centre, and a crunchy topping wrapped in rich chocolate coating, each bar delivers an impressive 20g of quality protein with less than 4g of sugar. Whether you need an effortless post-workout boost, an afternoon pick-me-up at work, or a satisfying guilt-free treat between meals, Musashi Protein Crunch keeps your nutrition locked in without slowing you down.

Key Benefits & Features

• High-Protein Support: Delivers a substantial 20g of premium protein per bar to support lean muscle maintenance and recovery.

• Low Sugar Content: Formulated with under 4g of sugar per serve, making it ideal for low-carb diets and daily macro tracking.

• Multi-Layered Crunch Texture: Combines crunchy soy crisps, a smooth flavoured centre, and real chocolate coating for an indulgent eating experience.

• Convenient On-The-Go Snacking: Individually wrapped for easy portability in gym bags, work packs, or car glove compartments.

• Guilt-Free Cravings Crusher: Satisfies sweet cravings without derailing clean eating plans or training progression.

How It Works

Musashi Protein Crunch works by supplying your body with a dense blend of fast- and moderate-digesting protein sources, including soy protein isolate and milk protein concentrates. These high-biological-value proteins provide a complete spectrum of essential amino acids required to repair damaged muscle fibres, stimulate muscle protein synthesis, and promote optimal tissue regeneration after intense exercise.

In addition to muscle repair, the combination of high protein and dietary fibre promotes sustained satiety, curbing between-meal hunger pangs and keeping energy levels stable throughout the day. By replacing standard high-sugar confectionery with low-sugar polyols and natural sweeteners, it provides an authentic dessert-like flavour without triggering erratic blood sugar spikes or sluggish energy crashes.

Recommended Use

Unwrap and consume 1 bar as a convenient high-protein snack between meals, approximately 30 to 60 minutes before training for sustained stamina, or immediately following exercise to kickstart muscle repair. Limit consumption to 1 to 2 bars daily as part of a balanced, whole-food diet.

Container Size: 12 Bar 
Serving Size: 1 Bar
Servings Per Container: 12

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

Click here to view the full Shipping Details and Returns Policy.