Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder, Slow Digesting, Helps Keep You Full, Overnight Muscle Recovery, Chocolate Peanut Butter, 4 Pound (Packaging May Vary)

Price: $91.99 - $79.99
(as of Jan 10, 2026 19:14:16 UTC – Details)


Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder helps support muscle recovery. Made with micellar casein, this protein shake powder ensures that you’re getting high quality protein with every serving. With nearly 9 grams of naturally occurring Essential Amino Acids per serving, this protein powder drink supports recovery, making it ideal for use between meals and before bedtime. Each serving of this delicious Chocolate Supreme-flavored powder is an excellent source of zinc, magnesium and calcium and provides 24 grams of protein. Optimum Nutrition powder mixes easily using a shaker cup or blended in a smoothie. There are 53 servings in this 3.97 pound container. Gold Standard 100% Casein from Optimum Nutrition, the World’s #1 Sports Nutrition Brand.* *Source Euromonitor International Limited; Consumer Health 2023 Edition, Sports Nutrition category, %retail value shares, 2022 data.
Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 8.06 x 8.06 x 11.17 inches; 3.97 Pounds
Item model number ‏ : ‎ 1031642
Department ‏ : ‎ unisex-adult
Date First Available ‏ : ‎ April 21, 2004
Manufacturer ‏ : ‎ Optimum Nutrition
ASIN ‏ : ‎ B002RWJQJK
Best Sellers Rank: #24,084 in Health & Household (See Top 100 in Health & Household) #79 in Sports Nutrition Protein Powder Blends #1,964 in Sales & Deals
Customer Reviews: 4.5 4.5 out of 5 stars (2,339) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
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Made in USA
3.86 lb container (53 servings) of Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder in Chocolate Peanut Butter
With micellar casein, this Optimum Nutrition protein powder helps support muscle recovery
Each serving has 9 grams of naturally occurring Essential Amino Acids
Feel good about your after-workout recovery drink
Mixes easily with a shaker cup, perfect for packing in your gym bag as part of your training routine
Performance nutrition for over 35 year