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Description

Musashi High Protein Bars are the ultimate convenient, high-protein snack engineered for bodybuilders, heavy lifters, and busy active individuals who need a massive protein hit on the go. Delivering up to 45 grams of premium protein per bar with less than 3 grams of sugar, this power-packed bar supports post-workout muscle repair and keeps your recovery on track. Whether you need an intra-day protein boost or a solid post-training snack, it delivers heavy-duty nutrition without compromising on flavor.

Key Benefits & Features

  • Massive Protein Dose: Packed with up to 45g of quality protein per bar to support maximum muscle growth and repair.

  • Ultra-Low Sugar: Formulated with under 3g of sugar to fit seamlessly into lean bulking or calorie-conscious phases.

  • Superior Satiety: High-protein and dense texture keep you full and satisfied between main meals or after intense training.

  • On-The-Go Convenience: Ready to eat instantly with no mixing or preparation required—ideal for gym bags and work desks.

  • Indulgent Taste Profile: Coated in rich chocolate with a delicious multi-layer bar texture that crushed sweet cravings.

How It Works

Musashi High Protein Bars utilize a high-spec protein blend designed to feed your muscles with essential amino acids over an extended period. Combining rapid and medium-digesting protein sources, each bar helps sustain muscle protein synthesis, preventing muscle breakdown (catabolism) during long breaks between meals or after heavy resistance sessions.

The low-sugar formulation relies on smart carb alternatives to provide a rich, satisfying bite without causing sharp blood sugar spikes. This makes it an ideal option for maintaining stable energy levels while ensuring your body receives the necessary raw building blocks to repair micro-tears in muscle fibers caused by hard training.

Recommended Use

Consume 1 bar within 30–60 minutes post-workout to kickstart muscle recovery, or enjoy anytime during the day as a high-protein snack between meals.

Musashi High Protein Bar Frequently Asked Questions

How much protein is in a Musashi High Protein Bar?

Each heavy-duty 90g Musashi High Protein Bar delivers a massive 45g of high-quality protein. This is nearly double the protein content of standard protein bars on the New Zealand market, making it an exceptional option for maximum muscle recovery and growth.

What is the carbohydrate and sugar content?

Despite the high protein content, these bars are formulated for lean fitness goals. They contain less than 5g of carbohydrates (with some flavors as low as 1.3g) and less than 3g of sugar per bar. They utilize low-glycemic sweeteners like maltitol and erythritol to deliver a rich flavor without triggering an insulin spike.

What types of protein are used in the Musashi bar blend?

The bars utilize the premium Musashi High Protein Blend, a multi-stage release matrix featuring Calcium Caseinate, Hydrolysed Collagen Protein, Soy Protein Isolate, and Whey Protein Isolate (WPI). This combination ensures a rapid yet sustained release of amino acids to support muscle repair hours after consumption.

Can Musashi High Protein Bars be used for weight loss?

Yes. Thanks to the high protein density (45g), these bars promote strong satiety, helping you feel fuller for longer periods. They are a practical, low-sugar alternative to confectionery snacks and can help satisfy sweet cravings while keeping your daily caloric intake aligned with your fat loss goals.

Are Musashi High Protein Bars safe for drug-tested athletes?

Absolutely. Musashi High Protein Bars are Informed-Sport certified. Every production batch undergoes strict, independent laboratory screening for banned substances, meaning competitive athletes across NZ can consume them with absolute confidence.

What flavours do Musashi High Protein Bars come in?

Musashi is renowned for creating rich, dessert-like textures without a chalky aftertaste. The top-rated options available include Milk Chocolate Brownie, Dark Choc Salted Caramel, Peanut Butter, Cookies & Cream, and White Choc Lemon Cheesecake.

Can I buy them as single bars or in bulk boxes?

Sprint Fit offers complete flexibility based on your needs. You can purchase individual single bars to test out new flavors, or buy a bulk box of 12 for the absolute best value-per-serving. We also offer multi-box variety bundles for daily users.

How fast is shipping for Musashi Bars within New Zealand?

Sprint Fit provides rapid nationwide delivery. Orders completed before 3:45 pm, Monday through Friday, qualify for same-day warehouse dispatch. Most Auckland and North Island orders arrive overnight, while South Island shipments generally land within 1 to 2 business days.

Facts

Container Size: Box 12x 90g
Serving Size: 1 Bar
Servings Per Container: 12

Mix box contains 3x individual bars of each flavour

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

*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*

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

 

Musashi High Protein Bar Reviews

4.75/5 based on 153 reviews
5 star
(136)
4 star
(13)
3 star
(1)
2 star
(1)
1 star
(2)

Overall Rating

9.5 /10

153 Ratings

Average Flavour Rating

9.3 /10

8 Flavours

Top Rated Flavour

10 /10

Milk Chocolate Brownie


Showing 1–9 of 153 reviews

Apii

10/10 Peanut Butter

Great service and best Protien bars out there

Link to this review
Cam

10/10 Cookies & Cream

10/10 Dark Chocolate Salted Caramel

10/10 White Choc Lemon Cheesecake

Great deal, awesome when you need to fill up

Link to this review
Kirstene

10/10 Dark Chocolate Salted Caramel

Always been my go to for a quick on the go, fully loaded protein bar. The dark chocolate salted caramel is the best, but the other flavors are good as well.

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Kel

10/10 Milk Chocolate Brownie

The best High Protein bar I have tried. Most high protein bars are dry and you need a drink to wash it down with but not this. Yes it is still dense but it is still very tasty and you dont need a drink to wash it down. This is my go to.

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Paul

10/10 Peanut Butter

10/10 Cookies & Cream

Spot on with both the price and the service from Sprint Fit—delivery was fast and hassle-free. These Musashi bars are a staple for keeping my protein up without spiking carbs or causing the bloating you get from cheaper options. If you're on a strict high-protein, low-carb lifestyle and need a heavy-hitting snack that actually works with your macros, this is it. Will definitely be ordering my next batch from here.

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Michael

10/10 White Choc Lemon Cheesecake

Like these for convenience and being high protein. A good hit of 45g protein!

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Lea

10/10 White Choc Caramel

Great product. Fast delivery. Reasonably priced

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C.W

10/10 White Choc Lemon Cheesecake

Honestly, this is a solid protein bar Protein & Macros: 44g of protein for around 354 calories is pretty impressive. If you're trying to hit your protein target without blowing out calories, this makes it easy. Flavour: For a high-protein bar, the flavor is actually great. Let’s be real - protein bars are still protein bars, they’re never going to taste like actual cheesecake - but this one is easy to eat and doesn’t have that overly artificial aftertaste. The lemon flavor comes through nicely without being overpowering. Value: Good price for what you get. A decent snack that actually helps you hit your macros instead of just being a sugary filler. Overall, a reliable, high-protein option that tastes good enough to buy again.

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Nadene

10/10 Milk Chocolate Brownie

8/10 Dark Chocolate Salted Caramel

Been eating these for over two years now, great for a snack, breakfast or lunch if in a hurry. Very filling and super satisfying - got my husband on them now to reduce his massive carb intake, and curb his chocolate addiction!

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