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Free delivery on orders over $50 + same day dispatch for orders before 2.00pm
Free delivery on orders over $50 + same day dispatch for orders before 2.00pm
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MUSCLE NATION 100% WHEY PROTEIN ISOLATE POWDER - 30 SERVES

MUSCLE NATION 100% WHEY PROTEIN ISOLATE POWDER - 30 SERVES

$150.95 - $150.95
$150.95
$150.95 - $150.95
$150.95

Fuel your recovery with Muscle Nation 100% Whey Protein Isolate, a premium whey protein isolate designed for lean muscle growth, faster recovery, and easy digestion. With 25g of protein per serve, low carbs, and almost no fat, it’s ideal for anyone chasing results without excess calories. Plus, it’s gluten-free and available in delicious flavours.

Why Choose Muscle Nation WPI?

  • 25g whey protein isolate per serve – rapid absorption for recovery.

  • Low carbs, low fat – perfect for lean goals.

  • Fast-digesting – great post-workout protein source.

  • Gluten-free and gut-friendly – easy on digestion.

  • Mixes smooth – no clumps or heavy texture.

  • Wide range of flavours – from creamy classics to indulgent desserts.

How to Use

  • Mix 1 scoop of Muscle Nation 100% Whey Protein Isolate with 250–300ml cold water or milk.

  • Shake or stir until smooth.

  • Enjoy post-workout, between meals, or as a daily protein boost.

Pro tip: Blend with oats or fruit for a high-protein breakfast smoothie.

Who’s It For?

  • Athletes and gym-goers wanting lean recovery protein.

  • Anyone dieting or cutting calories.

  • People needing a fast-digesting protein source after training.

  • Fitness enthusiasts who want high protein without heavy shakes.

FAQ

Is Muscle Nation WPI good for weight loss?
Yes — it’s low in calories, carbs, and fats, making it ideal for lean goals.

Does it contain lactose?
It’s very low in lactose and usually well tolerated.

How is WPI different from WPC?
WPI (isolate) is filtered for higher protein and fewer carbs/fats, while WPC (concentrate) is slightly slower digesting.

Serving Size: 1 Scoop 31G
Servings Per Container: 30

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.

All orders placed before 2:00pm are packed same day and shipped to arrive typically the next working day. Please allow an extra 1-3 working days for driver delays.

We reserve the right to reject any order addressed to Great Barrier & Chatham Island, PO box or a Parcel Pod.

All non-rural orders over $50 within New Zealand include free shipping. For orders under $50, a flat rate of $3.99 is charged.

Courier delivery times will vary based on your location.

North Island - Next Business Day

South Island - 2-3 Business Days

Rural - +1 business days from the above times.

Rural - $4.99 surcharge applies. We suggest to send to a town or workplace that is not a rural delivery address.

Waikehe, Great Barrier & Stewart Island - +1/2 business days from the above times ($9.99 surcharge applies. We suggest sending to a town or workplace that is not a rural delivery address in North/South Island)

Stewart Island - Items are delivered to the boatshed on the island, who phone receivers to collect the items from them.

Public holidays - NZ Couriers does not collect on Public Holidays, so there may be slight delays around these times.

Bay Supplements uses NZ Couriers within New Zealand.

If you have changed your mind after the courier has picked up your order, then you must organise for the return of the products for a refund. The goods must be returned to Bay Supplements within 7 days of the goods being received, and in an unused and unopened condition. If accepted the refund will be processed minus a restocking fee of $9.99. Unless the goods are faulty, the products will not be refunded or replaced if they are used and or opened. Return shipping for faulty goods will be covered by Bay Supplements. Return shipping for non-faulty goods will be covered by the customer.

NOTE; NO REFUNDS/EXCHANGE ON CLEARANCE ITEMS.