text.skipToContent text.skipToNavigation
15% off your first order when you sign up to our newsletter
Free delivery for orders over $40

Get 20% off Weight Gainers with the code: GAIN *Only applicable for products from the Weight Gainer category. Not valid in combination with other promotions or bundles.


  • 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
From $19.99 .

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)
Write your review here. For complaints and questions we would like to refer you to our customer service.
Please enter a headline
Please enter a comment
Please enter a rating


Review by geo on Sep 13, 2021
I love buying this for my post workout meal and it tastes so good.

Amazing flavor

Review by Slade on Sep 10, 2021
The chocolate coconut is absolutely delicious. Highly recommended with chocolate almond milk.

Great Daily Energy

Review by Zoey K. on Sep 8, 2021
I take this in the morning with my oatmeal, and it gives me decently even energy throughout the day and through my evening exercise routine. Great flavor, great product.

Amazing product

Review by Vasudev Mittal on Sep 7, 2021
Loved it. Authentic, healthy, tasty


Review by Vincent J Roque on Sep 7, 2021
I like that it is NSF protein. I use it after every workout and the 10lb bag will last me months. Worth it.

Product seems to work and the customer service is excellent.

Review by JE on Sep 4, 2021
I use ON whey protein powder to aid recovery and muscle growth after my workouts. I'm pleased with the results. After purchasing from a major online retailer, I switched to ordering directly from ON and have been impressed with their customer service. I order and the package with my purchase appears on my front steps - no delays and no problems. A quality product and efficient customer service is a great combination.

Great product

Review by Rebecca Atkin on Sep 4, 2021
This product combined with the casein has made our protein and workout needs well rounded. Easy to use, tastes great.

The best for my goals

Review by Reyam on Sep 3, 2021
Been using ON every time I do a steroid cycle to help me get that extra protein I need for maximum muscle growth. Flavor is nice and i have built muscle with them for years

Excellent product

Review by Hugo Antonio Romo on Sep 3, 2021
I haven't use products like this but so happy with the results

Whey protein

Review by Jorg Kannakowski on Sep 1, 2021
Best protein on the market. Easy to mix and fantastic taste. Great price, fast shipping and great results. Vanilla ice cream is my favorite and I will order again.

Sign up for weekly offers, news and advice

Plus 15% off your first order