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
- 33 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, cookie crumbs (sugar, rice flour, cocoa powder [processed with alkali], canola oil, salt), 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: Use this product as a food supplement only. Do not use for weight reduction.
Store in a cool, dry place.
Contents sold by weight not volume.
Serving scoop included, but may settle to the bottom during shipping.

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