Why Gold Standard 100% Casein™?
- Packed with 24 grams of slow digesting premium micellar casein protein to support muscle recovery.
- A slow digesting protein may be used to support muscle recovery at times you go without food such as while you sleep or between meals.
- 9 grams of naturally occurring Essential Amino Acids (EAAs) to support muscle recovery.■
- Active Lifestyle
- Sports Performance
- Strength Training
Optimum Nutrition® has been trusted to provide the highest quality in post-workout recovery, pre-workout energy, and on-the-go sports nutrition for over 30 years and in 90+ countries. After careful supplier selection, each ingredient is tested to assure exceptional purity, potency and composition. We hold ourselves to the highest production standards, all so you can unlock your body’s full potential.
■When taken over time with regular resistance training.
**Naturally Occurring Amino Acids
Compared to Whey Protein
Suggested use
- 34 grams – Adult 1 scoop casein protein powder
- 10-12 fl oz – Cold water, milk or other beverage
- 30 seconds – Stir, shake or blend until dissolved
For best results, mix up your shake 30-60 minutes before bed, or have it between meals as an anytime snack in your balanced, high-protein diet.
Use 8-10 fl oz for a thicker consistency and 12-14 fl oz for a thinner consistency.
Gold Standard 100% Casein™ is designed for maximum mixability and superior drinkability.
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.
Other ingredients
Micellar casein, cocoa powder (processed with alkali), natural and artificial flavor, salt, gum blend (guar gum, gum acacia, xanthan gum), sunflower and/or soy lecithin, magnesium oxide, acesulfame potassium, sucralose, zinc sulfate monohydrate.
Contains: Milk and soy.
Warnings
Notice: Do not use as a sole source of nutrition.
Keep out of reach of children.
Store in a cool, dry place.
Contents sold by weight not volume.

Optimum Nutrition, Naturally Flavored Gold Standard 100% Casein, French Vanilla, 4 lb (1.81 kg)
Econugenics, PectaClear, Toxic Metal Cleanse, 180 Vegetarian Capsules
Optimum Nutrition, Gold Standard 100% Casein, Chocolate, 4 lb (1.81 kg)
Renew Life, Women's Care Probiotic, 50 Billion CFU, 60 Vegetarian Capsules
Isopure, Low Carb Protein Powder, Dutch Chocolate, 4.5 lb (2.04 kg)
RSP Nutrition, TrueFit, Grass-Fed Whey Protein Shake with Fruits & Vegetables, Cinnamon Churro, 4.14 lbs (1,880 g)
Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY, Orange , 1.29 lb (585 g)
Dr. Mercola, Organic Collagen Powder, Chocolate, 14.81 oz (420 g)
Flora, FloraSil, 180 Vegetarian Capsules
Dr. Mercola, Whole-Food Multivitamin Plus Vital Minerals for Women, 240 Tablets
MegaFood, Men's Advanced Multivitamin, 120 Tablets
New Chapter, Every Man's One Daily 55+ Multivitamin, 72 Vegetarian Tablets
Vibrant Health, Joint Vibrance, Version 5.0, Orange Pineapple, 13.7 oz (388.5 g)
Xtend, Pro, Whey Isolate, Vanilla Ice Cream, 5 lb (2.27 kg)
Flora, Manuka Honey, MGO 400+, 8.8 oz (250 g)
Optimum Nutrition, Opti-Men, 240 Tablets
Garden of Life, Primal Defense, Ultra, Ultimate Probiotic Formula, 216 UltraZorbe Vegetarian Capsules
Optimum Nutrition, Platinum Hydro Whey, Velocity Vanilla, 3.52 lb (1.6 kg)
MegaFood, Men Over 55 One Daily, 120 Tablets
Bioray Inc., NDF, Heavy Metal Detox Tonic, 1 fl oz (30 ml)
Health Direct, Amino Sculpt Collagen, Smooth Mango, 30 fl oz (887 ml)
Garden of Life, Vitamin Code, 50 & Wiser Men, Whole Food Multivitamin, 240 Vegetarian Capsules
310 Nutrition, All-In-One Meal Shake, Vanilla Creme, 28.4 oz (804.6 g)
Organika, Enhanced Collagen, Chocolate, 17.78 oz (504 g)
Macrolife Naturals, Macro Greens, Superfood, 30 oz (850 g)
Dymatize, ISO100 Hydrolyzed, 100% Whey Protein Isolate, Gourmet Chocolate, 5 lb (2.3 kg)
Sun Potion, Chaga Raw Mushroom Powder, Wild Harvested, 2.5 oz (70 g)
Vega, Sport, Plant-Based Premium Protein Powder, Vanilla, 4 lb 1.8 oz (1.86 kg)
Optimum Nutrition, Platinum Hydro Whey, Turbo Chocolate, 3.61 lb (1.64 kg)
Dymatize, ISO100 Hydrolyzed, 100% Whey Protein Isolate, Birthday Cake Pebbles, 5 lb (2.3 kg)
Amazing Grass, Greens Blend, Superfood, Chocolate, 1.76 lb (800 g)
NaturaNectar, Red Bee Propolis, 60 Vegetable Capsules
Dymatize, Elite Casein, Cookies & Cream, 4 lbs (1.8 kg) 




