Product Description
Musashi High Protein RTD
Get your protein on the go with Musashi High Protein RTD (Ready-to-Drink). Each shake packs a massive protein hit to support muscle recovery and growth, in a convenient grab-and-go format. Smooth, delicious, and Informed-Sport certified, it’s trusted by athletes everywhere.
Why Choose Musashi High Protein RTD?
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30g protein per bottle – supports recovery and lean muscle.
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Low fat and carbs – ideal for lean goals.
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Convenient RTD format – no mixing required.
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Great flavours – chocolate, vanilla, and more.
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Informed-Sport certified – tested for banned substances, safe for athletes.
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From Musashi – fuelling Kiwi athletes for 30+ years.
How to Use
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Shake well before opening.
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Enjoy chilled post-workout or as a protein-rich snack.
Pro tip: Keep a few in the fridge for post-training convenience when you’re short on time.
Who’s It For?
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Athletes and gym-goers needing protein recovery.
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Busy people wanting on-the-go nutrition.
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Anyone replacing sugary drinks with high-protein options.
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Drug-tested athletes needing certified supplements.
FAQ
Is Musashi High Protein RTD safe for athletes?
Yes — it is Informed-Sport certified, tested for banned substances.
How is it different from Musashi High Protein Powder?
It’s the same protein concept, but pre-mixed for convenience.
Can I use it daily?
Yes — it’s perfect for daily recovery or snacking.
Why Buy from Sprint Fit?
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100% authentic Musashi supplements.
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Free NZ shipping on orders $60+.
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Same-day dispatch nationwide.
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Trusted by Kiwi athletes and fitness enthusiasts.
Musashi High Protein RTD – protein recovery, anywhere, anytime.
Facts
Container Size: Box 6x 375ml
Serving Size: 1
Servings Per Container: 6
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.
Shipping
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
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*
Click here to view the full Shipping Details and Returns Policy.
Musashi High Protein Shake Rtd Reviews

ChocolateGreat flavour, I find them quite filling. I prefer the protein powder over these, but these are great alternatives when short for time.

Strawberry(Protein Drink) Strawberry flavour is soo good one of my faves, not normally but on milk drinks but this is def one I’ll keep drinking

StrawberryTaste amazing. Deal was insane. Fast service easy checkout

StrawberryIts absolutely delicious-it tastes like normal strawberry milk whilst getting the benefit of high protein. I take it straight after gym (with 30 mins) for the best result. It helps my muscles recover faster after gym. I have more energy and have lost weight.

StrawberryThis is a great afternoon drink to help full you up if you are trying to loose weight, great for a quick snack if you didn't want to eat anything. Love the flavour tastes just like strawberry milk!

StrawberrySuper fast delivery and delicious and easy RTD