Musashi Bulk Protein

Need to put on size and strength? Musashi Bulk Protein is a high-calorie, high-protein formula designed to support muscle mass and recovery. With a balanced blend of protein, carbs, and added creatine, it’s the perfect solution for hard gainers and athletes in a bulking phase.

Why Choose Musashi Bulk Protein?

• 27g protein per serve – supports muscle repair and growth.

• High carbs & calories – fuels mass gain and energy needs.

• Added creatine – supports strength and performance.

• Informed-Sport certified – tested for banned substances, trusted by athletes.

• Great flavours – chocolate, vanilla, and more.

• Trusted Musashi quality – fuelling athletes for over 30 years.

How to Use

1. Mix 2 scoops of Musashi Bulk Protein with 400–600ml of water or milk.

2. Blend for best results — add oats, nut butter, or fruit for extra calories.

3. Use post-workout or between meals to boost daily calorie intake.

Pro tip: Split your serves throughout the day (e.g. half in the morning, half post-workout) for easier digestion.

Who’s It For?

• Hard gainers struggling to put on weight.

• Athletes in a bulking or strength phase.

• Busy people needing calorie-dense nutrition.

• Drug-tested athletes needing a certified gainer.

FAQ

Is Musashi Bulk Protein safe for athletes?
Yes — it is Informed-Sport certified, meaning every batch is tested for banned substances.

How is this different from Musashi High Protein?
High Protein is leaner with over 30g protein per serve, while Bulk Protein is calorie-dense with carbs to support mass gain.

When should I take it?
Best post-workout and between meals.

Why Buy from Sprint Fit?

• 100% authentic Musashi supplements.

• Free NZ shipping on orders $60+.

• Same-day dispatch nationwide.

• Trusted by Kiwi athletes and fitness enthusiasts.

Musashi Bulk Protein – serious calories and protein for serious size.

Container Size: 900G
Serving Size: 60g
Servings Per Container: 16

Container Size: 2KG
Serving Size: 60g
Servings Per Container: 33

Please Note: Nutritional Information is to be used as a guide only, actual values may differ between flavours and sizes and when formulations are modified or updated by the manufacturer. 
Contact us if you have any questions regarding this products ingredients.

All orders $60 and over receive Free* Shipping Nationwide 

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

Estimated Delivery Times*:

Auckland and North Island – Overnight

*During sale periods, please allow an additional 1–2 business days for dispatch due to high order volumes.

However many Auckland orders will be delivered the same day depending on what time the order is placed

South Island – Overnight (For larger parcels allow 2 business days)

Same Day/Evening Express Shipping upgrade available at checkout for select suburbs*

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