From runners to rugby players and tennis players to triathletes, whenever any type of athlete trains or competes their muscles need preparing and repairing to put them in the best shape next time out.
Gold Standard 100% Casein™ is a slow digesting protein that supports muscle growth and repair while you sleep. Each serving is packed with 24g of protein which provides a prolonged supply of amino acids overnight.
Slowly digested casein for round the clock protein coverage
Slower-Digesting Protein Powder
Protein Supports Muscle Growth and Maintenance
24 g of Pure Micellar Casein but just 0.5 g of fat and no added sugars
Enjoy before bed to support muscle growth while you rest
With our own state-of the art manufacturing operation in Middlesbrough, Optimum Nutrition is one of the few sports nutrition companies who own and operate their own production facilities. While we are globally one of the world's largest producers of sports nutrition products, we remain focused on being recognised as the best. In fact, our requirements for raw materials are so strenuous that it's not unusual for Optimum Nutrition Quality Assurance Technicians to reject entire truckloads of raw materials that do not meet our high standards. We like to think that we take as much pride and care in crafting our award-winning supplements as our consumers do with achieving their performance goals.
THERE IS ONLY ONE GOLD STANDARD
Optimum Nutrition's Award Winning supplements have consistently delivered the Highest Quality products to performance focused consumers across the globe. Here is a brief look at how.