Optimum Nutrition ON Gold Standard 100% Casein Protein Highlights:
- 24g of Casein protein 8-hours digest
- Muscle building process
- Build and prevent muscle breakdown
How to use: Just add one heaping scoop of Gold Standard 100% Casein™ to a shaker cup filled with 10-12 oz of your preferred beverage. Cover and shake for 25-30 seconds.