What is it?

Gold Standard 100% Casein™ is a slow digesting protein which is broken down into its amino acid subcomponents. By using only premium micellar casein as a protein source, we've created a formula that sets the standard for slow digesting protein support. 

Whats in it?

24g of Anti-Catabolic Micellar Casein
Nearly 5 Grams of Naturally Occurring BCAAs per Scoop
Nearly 5 Grams of Naturally Occurring Glutamine and Glutamic Acid per Scoop

How to use it?

Optimum Nutrition 100% Casein Gold Standard takes between 6 to 8 hours, it is best used when you will experience a prolonged period of time in between meals, such as at breakfast, and immediately before going to bed.
Simply mix the powder with water in a Supplement Solution Shaker, shake it up, and drink away!