Optimum Nutrition Gold Standard 100% Casein

Optimum Nutrition Gold Standard 100% Casein is a slow-digesting protein supplement designed to support muscle recovery during periods of rest, such as overnight or between meals.

Each serving provides 24 grams of high-quality micellar casein, delivering a sustained release of amino acids to muscles over several hours.

This product is ideal for individuals seeking to maintain a positive nitrogen balance during extended periods without food. It is available in various flavors, including Chocolate Supreme, Chocolate Peanut Butter, Creamy Vanilla, and Cookies and Cream.