Gold Standard Isolate Protein NZ | ON Whey Isolate

Optimum Nutrition Gold Standard 100% Isolate – Ultra-Pure Whey Protein

Lean. Fast. Pure.

Gold Standard 100% Isolate is Optimum Nutrition’s most refined protein formula yet — delivering 25g of ultra-pure, fast-absorbing whey isolate per serve. Designed for serious athletes and anyone needing a low-lactose, low-carb protein option, this advanced formula helps fuel muscle growth, accelerate recovery, and support lean body goals — all without the extra fat or fillers.

Whether you're cutting, sensitive to dairy, or just want the cleanest protein on the market, Gold Standard Isolate delivers precision performance with every scoop.

Why Choose Gold Standard Isolate?

• 25g of high-quality whey protein isolate per serving

• Less than 1g of carbs, sugars, and fats

• Hydrolyzed for even faster digestion and absorption

• Ideal for lactose-sensitive users and cutting diets

• Over 5g of naturally occurring BCAAs to support recovery

• From the makers of the world’s most trusted protein brand

Best For:

• Post-workout recovery

• Lean muscle building

• High-protein, low-carb diets

• Individuals avoiding lactose

• Competitive athletes and cutting phases

How to Use:

Mix 1 scoop with 250–300ml of cold water or almond milk. Consume post-workout or between meals to support daily protein needs. Can also be added to smoothies or oats.

Why Buy from Sprint Fit NZ?

Sprint Fit offers 100% authentic Optimum Nutrition, with fast nationwide shipping and unbeatable customer service. Shop Gold Standard Isolate now and experience the difference in quality, taste, and results.

Container Size: 720G (1.58LB)
Serving Size:  1 Scoop 30G
Servings Per Container: 24

Container Size: 1.36 KG (3LB)
Serving Size:  1 Scoop 30G
Servings Per Container: 44

Container Size: 2.28KG (5.02LB)
Serving Size:  1 Scoop 30G
Servings Per Container: 76

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 $50 and over receive Free* Shipping Nationwide 

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.