The Bigger Picture Of Casein Rapid Protein Use Is Desirable Immediately Before And After Exercise To Help Refuel Recovering Muscles, But Delayed Digestion And Absorption May Be More Beneficial At Other Times – Including Bedtime When Your Body Typically Goes For Hours Without Food. Casein Proteins Are Acid Sensitive And Tend To Thicken In The Stomach. Because Of This, It Can Take More Than Twice As Long For Our Gold Standard 100% Casein To Be Broken Down Into It’S Amino Acid Subcomponents Than Other Proteins. By Blending Premium Micellar And Calcium Caseins, We’Ve Created A Protein Formula That’S Truly Time-Released. Beyond The Basics Loaded With Micellar Casein. 24 Grams Of Time-Released Protein Per Serving. Contains Aminogen® Digestive Enzymes To Enhance Utilization. Over 5 Grams Of Bcaas (Leucine, Isoleucine, And Valine). Nearly 5 Grams Of Glutamine & Glutamine Precursors In Every Scoop. | Optimum Nutrition Gold Standard 100% Casein - Chocolate Supreme (26 Servings) - 2 Lbs.