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Gold Standard 100% Isolate by Optimum Nutrition

4.8
Rated 4.8 out of 5 stars
82 Reviews
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Nutrition Warehouse Callouts

5 Scoop Guarantee

🚚 We offer a 5 Scoop Return guarantee! You have 30 days to try up to 5 scoops, if you don't like the flavour or performance you can return it.

  • 25g pure whey isolate protein
  • Low sugar and no added fats
  • Fast absorption for recovery support

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Creatine Info Image
Why not add some creatine?

Multiple benefits in a single scoop - complements every stack

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Evidence-Backed Benefits
Add Creatine to every stack

Multiple benefits in a single scoop - complements every stack

Creatine supporting strength and power performance Creatine promoting muscle growth and faster recovery Creatine enhancing overall energy and training performance

Boost Strength & Power

Perform more reps, lift heavier weights, and maximise training performance

ENHANCE BRAIN POWER & MEMORY

Improves cognitive performance, reaction time, and working memory

SUPPORT BETTER SLEEP & RECOVERY

Linked to improved sleep quality and faster recovery from intense training

BACKED BY SCIENCE

Over 20 years of research prove creatine is safe and effective for athletes and everyday individuals.

2026 Supplement Award Winner
  • 1 st
    Best Weight Gainer
  • 1 st
    Best Amino Energy
  • 2 nd
    Supplemenet of the Year
  • 2 nd
    Best Protein Blend
  • 2 nd
    Best RTD's
  • 3 rd
    Best WPI
  • 3 rd
    Brand of the Year

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Description

Gold Standard 100% Isolate by Optimum Nutrition is a premium whey protein isolate built for fast, clean recovery. Each serve delivers 25g of protein at around 80% purity, drawn entirely from whey protein isolate that's been ultra-filtered to strip out excess fat, cholesterol and sugar. A portion is then hydrolysed, broken into smaller amino acid chains for faster digestion, making this one of the leanest, fastest-absorbing proteins Optimum Nutrition makes. Explore all of our Whey Protein Isolate options here.

With less than 1g of fat and just 1g of carbs per serve, it's a low-calorie, high-purity protein suited to lean nutrition plans and anyone wanting maximum protein with minimal extras. Like the rest of the Gold Standard range, it's instantised for easy mixing, Informed Choice certified and banned-substance tested on every batch.

Why choose Gold Standard 100% Isolate?

  • 25g of protein per serve at approximately 80% purity
  • Made entirely from ultra-filtered whey protein isolate, with a portion hydrolysed for faster absorption
  • Less than 1g of fat and 1g of carbs per serve
  • 5.5g of naturally occurring BCAAs and 4.3g of naturally occurring glutamine and glutamic acid per serve
  • Instantised for easy mixing
  • Informed Choice certified and banned-substance tested
  • Gluten free

What's the difference between Gold Standard 100% Isolate and Gold Standard 100% Whey?

Both are premium proteins from Optimum Nutrition, but they're built differently. Gold Standard 100% Whey is a whey blend led by whey protein isolate and supported by whey protein concentrate, which makes it a great-value everyday protein. Gold Standard 100% Isolate is made entirely from isolate and is more highly filtered, so it's purer, leaner and lower in fat, carbs and lactose. Choose the Isolate when you want the leanest, fastest-digesting option, and the Whey when you want a quality all-rounder at a more accessible price.

Is Gold Standard 100% Isolate good for fast absorption?

Yes. Because it's made from ultra-filtered isolate with a portion hydrolysed into smaller amino acid chains, it digests quickly, which makes it well suited to the period straight after training when fast protein delivery is useful.

How do you use Gold Standard 100% Isolate?

Add one scoop to 180 to 240ml of cold water or milk and shake for around 30 seconds until mixed. Have it within 30 to 60 minutes of training, or any time of day to help reach your protein target. Most people use one to two serves daily depending on their goals and how much protein they get from food.

Is Gold Standard 100% Isolate gluten free?

Yes, it's gluten free. It does contain milk and soy (soy lecithin), so it isn't suitable if you need to avoid dairy or soy.

What does Gold Standard 100% Isolate stack well with?

  • Creatine Supplements – the most evidence-backed pairing for building strength and size. Taken daily, it works through a different mechanism to support the muscle growth your protein is already feeding.
  • Pre-Workout Supplements – taken around an hour before training for energy, focus and pumps, covering the front end of your session while isolate handles recovery afterwards.
  • Glutamine or EAAs – a standalone amino can be useful intra-workout or during fasted training to support recovery on harder days, on top of the aminos this protein already provides.

When you want the cleanest, fastest-digesting protein in the Gold Standard range, Gold Standard 100% Isolate delivers exactly that. Shop now at Nutrition Warehouse.

Directions

Mix one scoop of Gold Standard 100% Isolate with 180–240mL of cold water or beverage of choice. Consume immediately after training or as needed to meet your protein requirements. This product is intended for healthy adults; always read the label, use only as directed, and seek medical advice if unsure.

Ingredients

720g | 24 Serves / Rich Vanilla
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 442 kJ (106 kcal) / 1462 kJ (350 kcal)
Protein 25 g / 83 g
Total Fat 0 g / 0 g
Saturated Fat 0 g / 0 g
Total Carbohydrate 1 g / 3 g
Sugars 1 g / 3 g
Sodium 80 mg / 267 mg

Other Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK], Emulsifier: Soy Lecithin [SOY], Flavours, Sweetener (955).

Contains - Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

744g | 24 Serves / Chocolate Bliss
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 461 kJ (110 kcal) / 1502 kJ (359 kcal)
Protein 25 g / 81 g
Total Fat 0.5 g / 2 g
Saturated Fat 0 g / 0 g
Total Carbohydrate 1 g / 3 g
Sugars 0 g / 0 g
Sodium 190 mg / 613 mg

Other Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK], Emulsifier: Soy Lecithin [SOY], Cocoa (Processed with Alkali), Flavours, Salt, Sweetener (955).

Contains - Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

1.32kg | 44 Serves / Rich Vanilla
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 442 kJ (106 kcal) / 1462 kJ (350 kcal)
Protein 25 g / 83 g
Total Fat 0 g / 0 g
Saturated Fat 0 g / 0 g
Total Carbohydrate 1 g / 3 g
Sugars 1 g / 3 g
Sodium 80 mg / 267 mg

Other Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK], Emulsifier: Soy Lecithin [SOY], Flavours, Sweetener (955).

Contains - Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

1.32kg | 44 Serves / Chocolate Honeycomb (NW Exclusive)
NUTRITION INFORMATION Per Serve (30 g) / Per 100 g
Energy 478 kJ / 113 Cal / 1604 kJ / 378 Cal
Protein 25 g / 83 g
Fat, total 0.5 g / 2 g
– saturated 0 g / 0 g
Carbohydrate 2 g / 7 g
– sugars 0.5 g / 2 g
Sodium 160 mg / 533 mg

Ingredients - Hydrolysed Whey Protein Isolate (Milk), Whey Protein Isolate (Milk) (Emulsifier: Soy Lecithin), Cocoa Powder, Flavour, Salt, Sweetener (955).

Contains - Milk, Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

1.36kg | 44 Serves / Chocolate Bliss
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 461 kJ (110 kcal) / 1502 kJ (359 kcal)
Protein 25 g / 81 g
Total Fat 0.5 g / 2 g
Saturated Fat 0 g / 0 g
Total Carbohydrate 1 g / 3 g
Sugars 0 g / 0 g
Sodium 190 mg / 613 mg

Other Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK], Emulsifier: Soy Lecithin [SOY], Cocoa (Processed with Alkali), Flavours, Salt, Sweetener (955).

Contains - Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

1.36kg | 44 Serves / Banana Cream
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 459 kJ / 108 Cal / 1479 kJ / 384 Cal
Protein 25 g / 81 g
Fat, total 0 g / 0 g
- saturated 0 g / 0 g
Carbohydrate 2 g / 6 g
- sugars 1 g / 3 g
Sodium 105 mg / 339 mg

Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK] (Emulsifier: SOY Lecithin), Flavour, Salt, Colour (Turmeric), Sweeteners (955, 950).

Contains: Milk, Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

1.36kg | 44 Serves / Salted Caramel
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 459 kJ / 108 Cal / 1479 kJ / 348 Cal
Protein 25 g / 81 g
Fat, total 0 g / 0 g
- saturated 0 g / 0 g
Carbohydrate 2 g / 6 g
- sugars 1 g / 3 g
Sodium 207 mg / 668 mg

Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK] (Emulsifier: SOY Lecithin), Flavour, Salt, Cocoa Powder, Sweetener (955).

Contains: Milk, Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

1.41kg | 44 Serves / Cookies & Cream
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 459 kJ / 117 Cal / 1553 kJ / 366 Cal
Protein 25 g / 78 g
Fat, total 0.5 g / 2 g
- saturated 0 g / 0 g
Carbohydrate 3 g / 9 g
- sugars 1 g / 3 g
Sodium 200 mg / 625 mg

Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK] (Emulsifier: SOY Lecithin), Flavour, Dark Chocolate Cookie Crumbs (1.3%) (Sugar, Rice Flour, Cocoa Powder, Canola Oil, Salt), Salt, Sweetener (955).

Contains: Milk, Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

2.28kg | 76 Serves / Rich Vanilla
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 442 kJ (106 kcal) / 1462 kJ (350 kcal)
Protein 25 g / 83 g
Total Fat 0 g / 0 g
Saturated Fat 0 g / 0 g
Total Carbohydrate 1 g / 3 g
Sugars 1 g / 3 g
Sodium 80 mg / 267 mg

Other Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK], Emulsifier: Soy Lecithin [SOY], Flavours, Sweetener (955).

Contains - Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

2.36kg | 76 Serves / Chocolate Bliss
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 461 kJ (110 kcal) / 1502 kJ (359 kcal)
Protein 25 g / 81 g
Total Fat 0.5 g / 2 g
Saturated Fat 0 g / 0 g
Total Carbohydrate 1 g / 3 g
Sugars 0 g / 0 g
Sodium 190 mg / 613 mg

Other Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK], Emulsifier: Soy Lecithin [SOY], Cocoa (Processed with Alkali), Flavours, Salt, Sweetener (955).

Contains - Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Shipping and Delivery

Orders placed before 2PM AEST, Monday to Friday (not including Public Holidays), will be shipped the same day! Once your payment clears and despatch information is available we'll email you an order tracking number. Most customers receive their supplements in 1-2 business days! As long as:

  • You order before 2pm (AEST) Mon-Fri
  • You use a payment method with instant clearance, like Paypal Instant Payment or Credit Card
  • Your parcel is less than 5kg in cubic weight. (Some bulky goods will not apply)
  • You are not in a remote location

Please note parcels going via Australia Post (PoBox, Defence Adresses) may take longer than 1-3 business days.

Parcels going to NT, and bulky parcels going to WA may take 5+ business days to arrive.

If your order weighs more than 5kg or is bulky: Heavy or bulky orders are sent via road freight which means that the estimated delivery time will be longer than orders sent via air freight.

Shipping Policy
More Information

Gold Standard 100% Isolate by Optimum Nutrition is a premium whey protein isolate built for fast, clean recovery. Each serve delivers 25g of protein at around 80% purity, drawn entirely from whey protein isolate that's been ultra-filtered to strip out excess fat, cholesterol and sugar. A portion is then hydrolysed, broken into smaller amino acid chains for faster digestion, making this one of the leanest, fastest-absorbing proteins Optimum Nutrition makes. Explore all of our Whey Protein Isolate options here.

With less than 1g of fat and just 1g of carbs per serve, it's a low-calorie, high-purity protein suited to lean nutrition plans and anyone wanting maximum protein with minimal extras. Like the rest of the Gold Standard range, it's instantised for easy mixing, Informed Choice certified and banned-substance tested on every batch.

Why choose Gold Standard 100% Isolate?

  • 25g of protein per serve at approximately 80% purity
  • Made entirely from ultra-filtered whey protein isolate, with a portion hydrolysed for faster absorption
  • Less than 1g of fat and 1g of carbs per serve
  • 5.5g of naturally occurring BCAAs and 4.3g of naturally occurring glutamine and glutamic acid per serve
  • Instantised for easy mixing
  • Informed Choice certified and banned-substance tested
  • Gluten free

What's the difference between Gold Standard 100% Isolate and Gold Standard 100% Whey?

Both are premium proteins from Optimum Nutrition, but they're built differently. Gold Standard 100% Whey is a whey blend led by whey protein isolate and supported by whey protein concentrate, which makes it a great-value everyday protein. Gold Standard 100% Isolate is made entirely from isolate and is more highly filtered, so it's purer, leaner and lower in fat, carbs and lactose. Choose the Isolate when you want the leanest, fastest-digesting option, and the Whey when you want a quality all-rounder at a more accessible price.

Is Gold Standard 100% Isolate good for fast absorption?

Yes. Because it's made from ultra-filtered isolate with a portion hydrolysed into smaller amino acid chains, it digests quickly, which makes it well suited to the period straight after training when fast protein delivery is useful.

How do you use Gold Standard 100% Isolate?

Add one scoop to 180 to 240ml of cold water or milk and shake for around 30 seconds until mixed. Have it within 30 to 60 minutes of training, or any time of day to help reach your protein target. Most people use one to two serves daily depending on their goals and how much protein they get from food.

Is Gold Standard 100% Isolate gluten free?

Yes, it's gluten free. It does contain milk and soy (soy lecithin), so it isn't suitable if you need to avoid dairy or soy.

What does Gold Standard 100% Isolate stack well with?

  • Creatine Supplements – the most evidence-backed pairing for building strength and size. Taken daily, it works through a different mechanism to support the muscle growth your protein is already feeding.
  • Pre-Workout Supplements – taken around an hour before training for energy, focus and pumps, covering the front end of your session while isolate handles recovery afterwards.
  • Glutamine or EAAs – a standalone amino can be useful intra-workout or during fasted training to support recovery on harder days, on top of the aminos this protein already provides.

When you want the cleanest, fastest-digesting protein in the Gold Standard range, Gold Standard 100% Isolate delivers exactly that. Shop now at Nutrition Warehouse.

Mix one scoop of Gold Standard 100% Isolate with 180–240mL of cold water or beverage of choice. Consume immediately after training or as needed to meet your protein requirements. This product is intended for healthy adults; always read the label, use only as directed, and seek medical advice if unsure.

720g | 24 Serves / Rich Vanilla
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 442 kJ (106 kcal) / 1462 kJ (350 kcal)
Protein 25 g / 83 g
Total Fat 0 g / 0 g
Saturated Fat 0 g / 0 g
Total Carbohydrate 1 g / 3 g
Sugars 1 g / 3 g
Sodium 80 mg / 267 mg

Other Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK], Emulsifier: Soy Lecithin [SOY], Flavours, Sweetener (955).

Contains - Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

744g | 24 Serves / Chocolate Bliss
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 461 kJ (110 kcal) / 1502 kJ (359 kcal)
Protein 25 g / 81 g
Total Fat 0.5 g / 2 g
Saturated Fat 0 g / 0 g
Total Carbohydrate 1 g / 3 g
Sugars 0 g / 0 g
Sodium 190 mg / 613 mg

Other Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK], Emulsifier: Soy Lecithin [SOY], Cocoa (Processed with Alkali), Flavours, Salt, Sweetener (955).

Contains - Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

1.32kg | 44 Serves / Rich Vanilla
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 442 kJ (106 kcal) / 1462 kJ (350 kcal)
Protein 25 g / 83 g
Total Fat 0 g / 0 g
Saturated Fat 0 g / 0 g
Total Carbohydrate 1 g / 3 g
Sugars 1 g / 3 g
Sodium 80 mg / 267 mg

Other Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK], Emulsifier: Soy Lecithin [SOY], Flavours, Sweetener (955).

Contains - Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

1.32kg | 44 Serves / Chocolate Honeycomb (NW Exclusive)
NUTRITION INFORMATION Per Serve (30 g) / Per 100 g
Energy 478 kJ / 113 Cal / 1604 kJ / 378 Cal
Protein 25 g / 83 g
Fat, total 0.5 g / 2 g
– saturated 0 g / 0 g
Carbohydrate 2 g / 7 g
– sugars 0.5 g / 2 g
Sodium 160 mg / 533 mg

Ingredients - Hydrolysed Whey Protein Isolate (Milk), Whey Protein Isolate (Milk) (Emulsifier: Soy Lecithin), Cocoa Powder, Flavour, Salt, Sweetener (955).

Contains - Milk, Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

1.36kg | 44 Serves / Chocolate Bliss
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 461 kJ (110 kcal) / 1502 kJ (359 kcal)
Protein 25 g / 81 g
Total Fat 0.5 g / 2 g
Saturated Fat 0 g / 0 g
Total Carbohydrate 1 g / 3 g
Sugars 0 g / 0 g
Sodium 190 mg / 613 mg

Other Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK], Emulsifier: Soy Lecithin [SOY], Cocoa (Processed with Alkali), Flavours, Salt, Sweetener (955).

Contains - Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

1.36kg | 44 Serves / Banana Cream
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 459 kJ / 108 Cal / 1479 kJ / 384 Cal
Protein 25 g / 81 g
Fat, total 0 g / 0 g
- saturated 0 g / 0 g
Carbohydrate 2 g / 6 g
- sugars 1 g / 3 g
Sodium 105 mg / 339 mg

Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK] (Emulsifier: SOY Lecithin), Flavour, Salt, Colour (Turmeric), Sweeteners (955, 950).

Contains: Milk, Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

1.36kg | 44 Serves / Salted Caramel
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 459 kJ / 108 Cal / 1479 kJ / 348 Cal
Protein 25 g / 81 g
Fat, total 0 g / 0 g
- saturated 0 g / 0 g
Carbohydrate 2 g / 6 g
- sugars 1 g / 3 g
Sodium 207 mg / 668 mg

Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK] (Emulsifier: SOY Lecithin), Flavour, Salt, Cocoa Powder, Sweetener (955).

Contains: Milk, Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

1.41kg | 44 Serves / Cookies & Cream
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 459 kJ / 117 Cal / 1553 kJ / 366 Cal
Protein 25 g / 78 g
Fat, total 0.5 g / 2 g
- saturated 0 g / 0 g
Carbohydrate 3 g / 9 g
- sugars 1 g / 3 g
Sodium 200 mg / 625 mg

Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK] (Emulsifier: SOY Lecithin), Flavour, Dark Chocolate Cookie Crumbs (1.3%) (Sugar, Rice Flour, Cocoa Powder, Canola Oil, Salt), Salt, Sweetener (955).

Contains: Milk, Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

2.28kg | 76 Serves / Rich Vanilla
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 442 kJ (106 kcal) / 1462 kJ (350 kcal)
Protein 25 g / 83 g
Total Fat 0 g / 0 g
Saturated Fat 0 g / 0 g
Total Carbohydrate 1 g / 3 g
Sugars 1 g / 3 g
Sodium 80 mg / 267 mg

Other Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK], Emulsifier: Soy Lecithin [SOY], Flavours, Sweetener (955).

Contains - Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

2.36kg | 76 Serves / Chocolate Bliss
NUTRITION INFORMATION Per Serve / Per 100 g
Energy 461 kJ (110 kcal) / 1502 kJ (359 kcal)
Protein 25 g / 81 g
Total Fat 0.5 g / 2 g
Saturated Fat 0 g / 0 g
Total Carbohydrate 1 g / 3 g
Sugars 0 g / 0 g
Sodium 190 mg / 613 mg

Other Ingredients - Hydrolysed Whey Protein Isolate [MILK], Whey Protein Isolate [MILK], Emulsifier: Soy Lecithin [SOY], Cocoa (Processed with Alkali), Flavours, Salt, Sweetener (955).

Contains - Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Orders placed before 2PM AEST, Monday to Friday (not including Public Holidays), will be shipped the same day! Once your payment clears and despatch information is available we'll email you an order tracking number. Most customers receive their supplements in 1-2 business days! As long as:

  • You order before 2pm (AEST) Mon-Fri
  • You use a payment method with instant clearance, like Paypal Instant Payment or Credit Card
  • Your parcel is less than 5kg in cubic weight. (Some bulky goods will not apply)
  • You are not in a remote location

Please note parcels going via Australia Post (PoBox, Defence Adresses) may take longer than 1-3 business days.

Parcels going to NT, and bulky parcels going to WA may take 5+ business days to arrive.

If your order weighs more than 5kg or is bulky: Heavy or bulky orders are sent via road freight which means that the estimated delivery time will be longer than orders sent via air freight.

Shipping Policy
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What Customers Are Saying
Customers say this protein powder has excellent taste, particularly the vanilla flavor, and mixes effortlessly without clumps or grittiness. Many appreciate its smooth texture and find it easy to digest without causing bloating. Users report it works well with water alone or blended into smoothies and can be added to coffee, porridge, and other foods. Common feedback includes praise for its muscle recovery support and versatility for both weight loss and muscle building goals. Some mention the product is pricey but worth the cost. A few note occasional artificial taste or find certain flavors too sweet.
4.8
Rated 4.8 out of 5 stars
Based on 82 reviews
Total 5 star reviews: 70 Total 4 star reviews: 8 Total 3 star reviews: 3 Total 2 star reviews: 0 Total 1 star reviews: 1
TasteRated 4.7 on a scale of 1 to 5
TextureRated 4.7 on a scale of 1 to 5
Value for moneyRated 4.5 on a scale of 1 to 5
Slide 1 selected
95%would recommend this product
Rating
Ratings
82 reviews
  • MB
    Mark B.
    Verified Buyer
    Rated 3 out of 5 stars
    1 week ago
    Great macros but

    Was recommended this brand and particular protien, calories are great but it is probably not as nice as some of the other brands.

    TasteRated 3.0 on a scale of 1 to 5
    TextureRated 5.0 on a scale of 1 to 5
    Value for moneyRated 4.0 on a scale of 1 to 5
    NW Profile picture for Nutrition Warehouse
    Nutrition Warehouse
    1 week ago

    Hey Mark, thanks for the review on the Gold Standard 100% Isolate! Great to hear the macros are hitting the mark - we'll pass the taste feedback to Optimum Nutrition!

  • TK
    Talai K.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    3 weeks ago
    The best

    My first time having these and they so good and it’s exactly what I need for my weight loss journey.

    TasteRated 5.0 on a scale of 1 to 5
    TextureRated 5.0 on a scale of 1 to 5
    Value for moneyRated 5.0 on a scale of 1 to 5
    NW Profile picture for Nutrition Warehouse
    Nutrition Warehouse
    3 weeks ago

    Thanks for the review Talai! 🙌 So glad Gold Standard Isolate is hitting the mark for your weight loss journey. You've got this! 💪🏼

  • TL
    Tshering L.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Gold standard 100% isolate

    Tried this first time and loving it. It's good in smoothie or by itself adhere Workout. Very refreshing and filling. Couldnt recommended enough 💪.

    TasteRated 5.0 on a scale of 1 to 5
    TextureRated 5.0 on a scale of 1 to 5
    Value for moneyRated 5.0 on a scale of 1 to 5
    NW Profile picture for Nutrition Warehouse
    Nutrition Warehouse
    1 month ago

    Thanks Tshering! 🙌 So glad you're loving the Gold Standard Isolate - sounds like the perfect addition to your routine! Thanks for the awesome review 💪

  • TK
    Talai K.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    The best

    Best and works really well for me and my goal,

    TasteRated 5.0 on a scale of 1 to 5
    TextureRated 5.0 on a scale of 1 to 5
    Value for moneyRated 5.0 on a scale of 1 to 5
    NW Profile picture for Nutrition Warehouse
    Nutrition Warehouse
    1 month ago

    Thanks Talai! So glad it's working well for your goals - Gold Standard 100% Isolate is definitely a top choice! 💪🏼

  • SR
    Saj R.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Love it

    Tastes good mixing alright too but doesn’t dissolve the cookies

    TasteRated 5.0 on a scale of 1 to 5
    TextureRated 4.0 on a scale of 1 to 5
    Value for moneyRated 5.0 on a scale of 1 to 5
    NW Profile picture for Nutrition Warehouse
    Nutrition Warehouse
    1 month ago

    Hi Saj,

    Thanks for the 5 stars on the Gold Standard 100% Isolate! Great to hear it tastes good - we'll pass the cookie dissolving feedback to Optimum Nutrition!

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