Optimum Nutrition (ON) Gold Standard 100% Casein Protein powder is the ideal combination of moderate tempo hydrolyzed casein (2–4 hours digestion time) and gradual-release micellar casein (4–7 hours digestion time) to steadily shuttle amino acids to fatigued muscles over long stretches of inactivity. Each 33-gram serving (2 scoops) contains 24 grams of protein, 9.9 grams of EAAs, and 4.6 grams of BCAAs, making it perfect for taking at bedtime or with breakfast on rest days to provide optimal muscle protection. In addition to being a rich source of calcium (60% RDI per serving), ON(Optimum Nutrition) 100% Casein Protein is also a fine source of naturally occurring Proline (healthy joint/tendon support), Tyrosine (elevated mood), and Serine (fatty acid metabolism). It mixes instantly in milk or water for a great-tasting shake and contains NO sodium caseinate.                                                                                                                                

• Optimum Nutrition Gold Standard 100% Casein 4 lb Chocolate Supreme helps in slow digestion and provides nourishment for a longer duration.
• It helps in the enhancement of strength enabling you to meet your workout goals.
• It comes packed with 24 grams of slow-digesting micellar casein per serving with 60% of the daily value for calcium.
• It helps to provide nearly 5 grams of naturally occurring BCAAs (Leucine, Isoleucine, and Valine) in every serving.
• ON Gold Standard Casein Chocolate Supreme is an ultimate formula made by using only premium micellar casein as a protein source, which aids in the development of muscles.