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Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter
Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter

Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter

$49.00

(123,063 reviews)

Recover from your workouts and build lean muscle with Optimum Nutrition Gold Standard Whey Protein! Containing 24 grams of protein per scoop, Optimum Nutrition Gold Standard holds the building blocks to increasing lean muscle mass and enhancing recovery like you’ve never experienced before. O.N Gold Standard contains a blend of 100% high quality whey protein sources such as whey isolate, whey concentrate, whey peptides and digestive enzymes to ensure that you’re meeting your protein goals and intake requirements daily. O.N Gold Standard Whey mixes smoothly and the flavours are out of this world! With a large range of 15 flavours to choose from you’ll enjoy every single sip of your protein powder. Make your day better with double rich chocolate or treat yourself to a superior coffee with mocha cappuccino, or if you are feeling a bit fruity give the strawberry banana a try. It’s a guarantee that there’s a flavour for everyone! To get the best results from O.N Gold Standard Whey simply mix as many scoops as you need to meet your protein intake for any given meal in a MJ shaker with enough water to achieve your desired level of flavour & sweetness and enjoy!

Recover from your workouts and build lean muscle with Optimum Nutrition Gold Standard Whey Protein! Containing 24 grams of protein per scoop, Optimum Nutrition Gold Standard holds the building blocks to increasing lean muscle mass and enhancing recovery like you’ve never experienced before. O.N Gold Standard contains a blend of 100% high quality whey protein sources such as whey isolate, whey concentrate, whey peptides and digestive enzymes to ensure that you’re meeting your protein goals and intake requirements daily. O.N Gold Standard Whey mixes smoothly and the flavours are out of this world! With a large range of 15 flavours to choose from you’ll enjoy every single sip of your protein powder. Make your day better with double rich chocolate or treat yourself to a superior coffee with mocha cappuccino, or if you are feeling a bit fruity give the strawberry banana a try. It’s a guarantee that there’s a flavour for everyone! To get the best results from O.N Gold Standard Whey simply mix as many scoops as you need to meet your protein intake for any given meal in a MJ shaker with enough water to achieve your desired level of flavour & sweetness and enjoy!

Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter

(123,063 reviews)

Recover from your workouts and build lean muscle with Optimum Nutrition Gold Standard Whey Protein! Containing 24 grams of protein per scoop, Optimum Nutrition Gold Standard holds the building blocks to increasing lean muscle mass and enhancing recovery like you’ve never experienced before. O.N Gold Standard contains a blend of 100% high quality whey protein sources such as whey isolate, whey concentrate, whey peptides and digestive enzymes to ensure that you’re meeting your protein goals and intake requirements daily. O.N Gold Standard Whey mixes smoothly and the flavours are out of this world! With a large range of 15 flavours to choose from you’ll enjoy every single sip of your protein powder. Make your day better with double rich chocolate or treat yourself to a superior coffee with mocha cappuccino, or if you are feeling a bit fruity give the strawberry banana a try. It’s a guarantee that there’s a flavour for everyone! To get the best results from O.N Gold Standard Whey simply mix as many scoops as you need to meet your protein intake for any given meal in a MJ shaker with enough water to achieve your desired level of flavour & sweetness and enjoy!

Recover from your workouts and build lean muscle with Optimum Nutrition Gold Standard Whey Protein! Containing 24 grams of protein per scoop, Optimum Nutrition Gold Standard holds the building blocks to increasing lean muscle mass and enhancing recovery like you’ve never experienced before. O.N Gold Standard contains a blend of 100% high quality whey protein sources such as whey isolate, whey concentrate, whey peptides and digestive enzymes to ensure that you’re meeting your protein goals and intake requirements daily. O.N Gold Standard Whey mixes smoothly and the flavours are out of this world! With a large range of 15 flavours to choose from you’ll enjoy every single sip of your protein powder. Make your day better with double rich chocolate or treat yourself to a superior coffee with mocha cappuccino, or if you are feeling a bit fruity give the strawberry banana a try. It’s a guarantee that there’s a flavour for everyone! To get the best results from O.N Gold Standard Whey simply mix as many scoops as you need to meet your protein intake for any given meal in a MJ shaker with enough water to achieve your desired level of flavour & sweetness and enjoy!

$49.00 - $278.00

in 54 offers

The lowest price for Optimum Nutrition 100% Whey Gold Standard 5lb / Chocolate Peanut Butter right now is $49.00 at nzmuscle.co.nz, compared across 26 retailers.

The all-time low was $34.53 on 16 Aug 2026 — today's price is 42% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 1 Nov 2026.

Variety:

Banana Cream
Caramel
Chocolate Coconut
Chocolate Hazelnut
Chocolate Malt
Chocolate Peanut Butter
Cinnamon Roll
Coffee
Cookies & Cream
Delicious Strawberry
Double Rich Chocolate
Extreme Milk Chocolate
Mocha Cappuccino
Salted Caramel
Strawberry
Strawberry Banana
Vanilla Ice Cream

Size:

1lb
2.27kg
2lb
5lb
10lb
Standard S / 2lb

Price comparison

Price data powered by pricesAPI.io

Last updated at 01/11/2026 18:27:29

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64Amazon.com.au

$55.95

Optimum Nutrition Gold Standard 100% Whey, Double Rich Chocolate, 1 Pound

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=nzmuscle.co.nz&sz=64nzmuscle.co.nz

$49.00

Optimum Nutrition Gold Standard 100% Whey Protein Vanilla Ice Cream / 1Lb

Delivery $20

https://www.google.com/s2/favicons?domain=australiansportsnutrition.com.au&sz=64Australian Sports Nutrition

$64.95

Optimum Nutrition Gold Standard 100% Whey 1lb / Vanilla Ice Cream

Delivery $9.95

https://www.google.com/s2/favicons?domain=muscleandstrength.com&sz=64Muscle & Strength

$88.99

Optimum Nutrition Gold Standard 100% Whey Protein - 2lbs Chocolate Peanut Butter

Delivery $33.99

https://www.google.com/s2/favicons?domain=drnutrition.com&sz=64drnutrition.com

$96.47

Optimum Nutrition Gold Standard 100% Whey Protein, Double Rich Chocolate, 2 LB

Delivery between 6–11 Nov $23.25

https://www.google.com/s2/favicons?domain=fitnesswarehouse.com.au&sz=64Fitness Warehouse Australia

$98.59

Optimum Nutrition Gold Standard 100% Whey 910g / Strawberry

Delivery $9.50

https://www.google.com/s2/favicons?domain=slicewellbeing.com&sz=64slicewellbeing.com

$116.04

Whey Protein Vanilla 907g

https://www.google.com/s2/favicons?domain=sunshinefitness247.com.au&sz=64sunshinefitness247.com.au

$138.99

On Gold Standard 100% Whey 2.27 Kg Salted caramel

Delivery between 4–12 Nov $10

https://www.google.com/s2/favicons?domain=supplementwarehouse.com.au&sz=64Supplement Warehouse

$143.94

Gold Standard 100% Whey by Optimum Nutrition 5lbs / Chocolate Peanut Butter

Delivery $12.90

https://www.google.com/s2/favicons?domain=discountedsupplements.com.au&sz=64Discounted Supplements

$143.96

Gold Standard 100% Whey, 72 Serves / Choc peanut butter

Delivery between 3–14 Nov $10

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

FlavorDouble Rich Chocolate, Banana Cream, Chocolate Hazelnut, Chocolate Peanut Butter, Cookies & Cream
FormPowder
Protein Grams Per Serving24 g
Protein TypeWhey, Whey Protein
Meal Replacement?No

Price comparison

Updated 5 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64
Amazon.com.au

$55.95

Optimum Nutrition Gold Standard 100% Whey, Double Rich Chocolate, 1 Pound

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=nzmuscle.co.nz&sz=64
nzmuscle.co.nz

$49.00

Optimum Nutrition Gold Standard 100% Whey Protein Vanilla Ice Cream / 1Lb

Delivery $20

https://www.google.com/s2/favicons?domain=australiansportsnutrition.com.au&sz=64
Australian Sports Nutrition

$64.95

Optimum Nutrition Gold Standard 100% Whey 1lb / Vanilla Ice Cream

Delivery $9.95

https://www.google.com/s2/favicons?domain=muscleandstrength.com&sz=64
Muscle & Strength

$88.99

Optimum Nutrition Gold Standard 100% Whey Protein - 2lbs Chocolate Peanut Butter

Delivery $33.99

https://www.google.com/s2/favicons?domain=drnutrition.com&sz=64
drnutrition.com

$96.47

Optimum Nutrition Gold Standard 100% Whey Protein, Double Rich Chocolate, 2 LB

Delivery between 6–11 Nov $23.25

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

FlavorDouble Rich Chocolate, Banana Cream, Chocolate Hazelnut, Chocolate Peanut Butter, Cookies & Cream
FormPowder
Protein Grams Per Serving24 g
Protein TypeWhey, Whey Protein
Meal Replacement?No