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  • Post-Workout Muscle Support & Recovery
  • 24 Grams of Protein per Serving to Help Build and Maintain Muscle³
  • 5.5 Grams of Naturally Occurring BCAAs per Serving to Support Endurance and Recovery
  • The World's Best-Selling Whey Protein Powder

Product Overview

Post-Workout Muscle Support & Recovery

Each serving of the world’s best-selling whey protein powder provides 24 grams of high-quality whey protein primarily from Whey Protein Isolate, which has had excess carbohydrates, fat, and lactose ‘isolated’ out using sophisticated filtering technologies. The powder is also instantized for easy mixing using just a glass and spoon. With more than 20 different flavors – including naturally flavored options – there’s no doubt this is the Optimum Nutrition Gold Standard 100% Whey Protein.


  • The World's Best-Selling Whey Protein Powder
  • 24 Grams of Protein per Serving to Help Build and Maintain Muscle³
  • 5.5 Grams of Naturally Occurring BCAAs per Serving to Support Endurance and Recovery
  • Gluten Free
  • Banned Substance Tested

Suggested Use

Mix about one scoop of the powder into 6 to 8 fluid ounces of cold water, milk or other beverage. Stir, shake or blend until dissolved. For best results, mix up your shake 30 to 60 minutes after your workout or use as an anytime snack in your balanced diet.

For healthy adults, consume enough protein to meet your daily protein requirements with a combination of high protein foods and protein supplements throughout the day as part of a balanced diet and exercise program.

Nutritional Information

Nutritional information will be shown when a flavour and/or size is selected.

Customer Reviews

Overall Rating (4.8)
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Great flavor!

Review by Adelson on Jun 2, 2023
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Good product, and the taste is awesome!

Solid product

Review by Andrew Jarnagin on Jun 2, 2023
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Just what it says it is, and one of the most affordable options

Great taste

Review by Aneesh on Jun 1, 2023
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Tastes good

Great protein

Review by Craig on May 31, 2023
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Optimum nutrition has been my go to protein for awhile. Mixes easily and tastes great. Haven't had a bad flavor. Definitely saves money buying the bigger sizes.

Nice and very tasty

Review by Anonymous on May 31, 2023
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I like the strawberry one, its tasty and not feel heavy on stomach

Best whey protein

Review by Suneesh P on May 29, 2023
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This is the best Whey protein ever that you can get. Great taste and easily solvable with milk/water.

Gold standard whey protein

Review by Jonathan Eddlemon on May 28, 2023
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I love this protein. It has everything I’m looking for in protein shake. It also tastes great. I get the best results with this product.

One of the most reliable

Review by Oscar on May 26, 2023
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I've been taking ON protein for several years now. While it's not my absolute favorite protein supplement, I do think it's one of the most reliable - not as expensive as others (although its price has gone up considerably) decent flavors, great mixability, and it delivers results. I love the chocolate milk, coconut, and chocolate flavors.

Solid protein powder

Review by Cal on May 25, 2023
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Use this daily and by mixing with Greek yogurt or milk. Tastes good and has good macros too.

6 stars

Review by Christian Perez on May 24, 2023
Verified purchase
The best protein I ever used

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