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Gold Standard 100% Isolate by Optimum Nutrition

4.8
Rated 4.8 out of 5 stars
36 Reviews
write a review
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Reboot and refuel your body with Gold Standard 100% Isolate. A complete and ultra-filtered whey protein isolate packed with 25 grams of hydrolysed whey protein isolate, zero fat and 1 gram of carbohydrate. This pure protein supplement gives you everything you need to support muscle repair and recovery. Read more

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Reboot and refuel after a hard training session with Optimum Nutrition Gold Standard 100% Isoalte. Nothing is going to get the job done faster than a quality whey isolate protein powder. Gold Standard 100% Isolate is what you need. This protein powder holds nothing back and gives you pure protein that your body can count on time and time again.

Isolate protein powder undergoes the highest level of filtration processes to help strip out anything you don’t need and give you the fasting digesting amino acids you could put into your body so they kick-start the repair and recovery process almost instantly. Gold Standard 100% Isolate by Optimum Nutrition is the preferred protein powder by many elite-level athletes because it mixes easily in just a shaker cup and is completely pure, giving your body precisely what you need to see your results come to life.

Using a protein powder immediately after your workout session can make or break your results, but it’s critical that you have the right protein powder on hand. Nothing short of a quality whey isolate will do, so get Gold Standard 100% Isolate by Optimum Nutrition on your side.

What are the benefits of Gold Standard 100% Isolate by Optimum Nutrition?

  • Experience rapid rates of recovery, allowing you to hit the gym faster
  • See improved strength gains thanks to the rebuilding of damaged muscle tissues and the building of new muscle tissues
  • Say goodbye to the bloating that you may have witnessed with other protein powders
  • Keep your diet nice and lean – no carbs or fat here – just straight protein to support your efforts
  • Instantly put a halt on catabolism. When catabolism strikes, you’re one step away from losing lean muscle mass.
  • Get a protein shake that is quick and convenient to use.

With many protein powders out there filled with so many fillers and byproducts, it’s exciting to see one that’s so pure and natural. Each serving of Gold Standard 100% Isolate by Optimum Nutrition contains 106 calories, 25 grams of pure protein, one gram of sugar and no added fats, plus is low in sodium content.


76 Serves / Chocolate Bliss
76 Serves / Chocolate Bliss Avg. Quantity Per Serve 1 scoop (31g) Avg. Quantity Per 100g
Servings per container: 76
Serving size: 1 scoop (31g)
Energy 461kJ / 110 kcal 1502kJ / 359 kcal
Protein 25g 81g
Fat
- Total 0.5g 2g
- Saturated 0g 0g
Carbohydrate 1g 3g
- Sugars 0g 0g
Sodium 190mg 613mg

Ingredients - Hydrolyzed Whey Protein Isolate, Whey Protein Isolate (Emulsifier: Soy Lecithin), Cocoa (Processed with Alkali), Flavours, Salt, Sweetener (955)

Contains-Milk and Soy

May Contain-Eggs, Peanuts and tree nuts.

76 Serves / Rich Vanilla
76 Serves / Rich Vanilla Avg. Quantity Per Serve 1 scoop (30g) Avg. Quantity Per 100g
Energy 442kJ / 106 kcal 1462kJ / 350 kcal
Protein 25g 83g
Fat
- Total 0g 0g
- Saturated 0g 0g
Carbohydrate 1g 3g
- Sugars 1g 3g
Sodium 80mg 267mg
Hydrolyzed whey protein isolate, Whey Protein Isolate, Natural and Artificial Flavor, Soy lecithin sucralose. Contains Milk and Soy.
24 Serves / Chocolate Bliss
24 Serves / Chocolate Bliss Avg. Quantity Per Serve 1 scoop (31g) Avg. Quantity Per 100g
Servings per container: 24
Serving size: 1 scoop (30g)
Energy 461kJ / 110 kcal 1502kJ / 359 kcal
Protein 25g 81g
Fat
- Total 0.5g 2g
- Saturated 0g 0g
Carbohydrate 1g 3g
- Sugars 0g 0g
Sodium 190mg 613mg
INGREDIENTS: Hydrolyzed Whey Protein Isolate, Whey Protein Isolate (Emulsifier: Soy Lecithin), Flavors, Salt, Sweetener
CONTAINS: Milk and Soy
MAY CONTAIN: Eggs, Peanuts and tree nuts
24 Serves / Rich Vanilla
24 Serves / Rich Vanilla Avg. Quantity Per Serve Avg. Quantity Per 100g
Servings per container: 24
Serving size: 1 scoop (30g)
Energy 442kJ / 106 kcal 1462kJ / 350 kcal
Protein 25g 83g
Fat
- Total 0g 0g
- Saturated 0g 0g
Carbohydrate 1g 3g
- Sugars 1g 1g
Sodium 80mg 267mg
INGREDIENTS: Hydrolyzed Whey Protein Isolate, Whey Protein Isolate (Emulsifier: Soy Lecithin), Flavors, Salt, Sweetener
CONTAINS: Milk and Soy
MAY CONTAIN: Eggs, Peanuts and tree nuts
Warning

This product is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and an appropriate training or exercise program. Not suitable for children under 15 years of age or pregnant women: Should only be used under medical or dietetic supervision.

Orders placed before 3PM 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 3pm (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.

If you have used an alternate payment method: Direct bank deposit or Paypal Echeque may take some time to clear. To get your supplements in the shortest time possible, use Paypal's Instant Payment or a credit card.

Shipping Policy
More Information

Reboot and refuel after a hard training session with Optimum Nutrition Gold Standard 100% Isoalte. Nothing is going to get the job done faster than a quality whey isolate protein powder. Gold Standard 100% Isolate is what you need. This protein powder holds nothing back and gives you pure protein that your body can count on time and time again.

Isolate protein powder undergoes the highest level of filtration processes to help strip out anything you don’t need and give you the fasting digesting amino acids you could put into your body so they kick-start the repair and recovery process almost instantly. Gold Standard 100% Isolate by Optimum Nutrition is the preferred protein powder by many elite-level athletes because it mixes easily in just a shaker cup and is completely pure, giving your body precisely what you need to see your results come to life.

Using a protein powder immediately after your workout session can make or break your results, but it’s critical that you have the right protein powder on hand. Nothing short of a quality whey isolate will do, so get Gold Standard 100% Isolate by Optimum Nutrition on your side.

What are the benefits of Gold Standard 100% Isolate by Optimum Nutrition?

  • Experience rapid rates of recovery, allowing you to hit the gym faster
  • See improved strength gains thanks to the rebuilding of damaged muscle tissues and the building of new muscle tissues
  • Say goodbye to the bloating that you may have witnessed with other protein powders
  • Keep your diet nice and lean – no carbs or fat here – just straight protein to support your efforts
  • Instantly put a halt on catabolism. When catabolism strikes, you’re one step away from losing lean muscle mass.
  • Get a protein shake that is quick and convenient to use.

With many protein powders out there filled with so many fillers and byproducts, it’s exciting to see one that’s so pure and natural. Each serving of Gold Standard 100% Isolate by Optimum Nutrition contains 106 calories, 25 grams of pure protein, one gram of sugar and no added fats, plus is low in sodium content.


76 Serves / Chocolate Bliss Avg. Quantity Per Serve 1 scoop (31g) Avg. Quantity Per 100g
Servings per container: 76
Serving size: 1 scoop (31g)
Energy 461kJ / 110 kcal 1502kJ / 359 kcal
Protein 25g 81g
Fat
- Total 0.5g 2g
- Saturated 0g 0g
Carbohydrate 1g 3g
- Sugars 0g 0g
Sodium 190mg 613mg

Ingredients - Hydrolyzed Whey Protein Isolate, Whey Protein Isolate (Emulsifier: Soy Lecithin), Cocoa (Processed with Alkali), Flavours, Salt, Sweetener (955)

Contains-Milk and Soy

May Contain-Eggs, Peanuts and tree nuts.

76 Serves / Rich Vanilla Avg. Quantity Per Serve 1 scoop (30g) Avg. Quantity Per 100g
Energy 442kJ / 106 kcal 1462kJ / 350 kcal
Protein 25g 83g
Fat
- Total 0g 0g
- Saturated 0g 0g
Carbohydrate 1g 3g
- Sugars 1g 3g
Sodium 80mg 267mg
Hydrolyzed whey protein isolate, Whey Protein Isolate, Natural and Artificial Flavor, Soy lecithin sucralose. Contains Milk and Soy.
24 Serves / Chocolate Bliss Avg. Quantity Per Serve 1 scoop (31g) Avg. Quantity Per 100g
Servings per container: 24
Serving size: 1 scoop (30g)
Energy 461kJ / 110 kcal 1502kJ / 359 kcal
Protein 25g 81g
Fat
- Total 0.5g 2g
- Saturated 0g 0g
Carbohydrate 1g 3g
- Sugars 0g 0g
Sodium 190mg 613mg
INGREDIENTS: Hydrolyzed Whey Protein Isolate, Whey Protein Isolate (Emulsifier: Soy Lecithin), Flavors, Salt, Sweetener
CONTAINS: Milk and Soy
MAY CONTAIN: Eggs, Peanuts and tree nuts
24 Serves / Rich Vanilla Avg. Quantity Per Serve Avg. Quantity Per 100g
Servings per container: 24
Serving size: 1 scoop (30g)
Energy 442kJ / 106 kcal 1462kJ / 350 kcal
Protein 25g 83g
Fat
- Total 0g 0g
- Saturated 0g 0g
Carbohydrate 1g 3g
- Sugars 1g 1g
Sodium 80mg 267mg
INGREDIENTS: Hydrolyzed Whey Protein Isolate, Whey Protein Isolate (Emulsifier: Soy Lecithin), Flavors, Salt, Sweetener
CONTAINS: Milk and Soy
MAY CONTAIN: Eggs, Peanuts and tree nuts
Warning

This product is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and an appropriate training or exercise program. Not suitable for children under 15 years of age or pregnant women: Should only be used under medical or dietetic supervision.

Orders placed before 3PM 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 3pm (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.

If you have used an alternate payment method: Direct bank deposit or Paypal Echeque may take some time to clear. To get your supplements in the shortest time possible, use Paypal's Instant Payment or a credit card.

Shipping Policy
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4.8
Rated 4.8 out of 5 stars
Based on 36 reviews
Total 5 star reviews: 30 Total 4 star reviews: 6 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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
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100%would recommend this product
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36 reviews
  • HB
    Hany B.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Best protein for all your needs

    I’ve been using GSI for many years now and by far it’s one of the best if not the best for all your needs.

    The best tasting protein that I have tried and trust me I tried so many of them.

    Great for pre and after workout at the gym and can also help you gain or lose weight depending on your diet.

    If you’re looking for results then look no further.

    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
    Was this helpful?
  • AA
    Akash A.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Awesome Protein

    It does what is says, gained 300g muscle mass in 3 weeks. Recommend 100%

    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
    Was this helpful?
  • YM
    Yining M.
    Verified Reviewer
    I recommend this product
    Rated 4 out of 5 stars
    8 months ago
    Good protein

    It’s a good source of protein, but a little bit too sweet for me

    TasteRated 3.0 on a scale of 1 to 5
    TextureRated 4.0 on a scale of 1 to 5
    Value for moneyRated 4.0 on a scale of 1 to 5
    Was this helpful?
  • MG
    Mateo Garcia L.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    14 seconds ago
    High Value

    I have been buying the protein for more than four years; it is one of the best on the market.

    TasteRated 4.0 on a scale of 1 to 5
    TextureRated 4.0 on a scale of 1 to 5
    Value for moneyRated 4.0 on a scale of 1 to 5
    Was this helpful?
  • TS
    Terrie S.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Great purchase

    A gift for a friend - super fast delivery, the price is awesome too! Recommended!

    Was this helpful?
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