Casein Protein Powder

Optimum Nutrition 100% Casein Protein

Source: A1Supplements.com

Casein protein, which comes from milk, has a number of advantages for people who want to support their general health and fitness objectives. Since it breaks down slowly, it releases amino acids gradually, which helps with muscle growth and repair. This makes it perfect for eating right before bed or when you’re fasting for extended periods of time. Check out this great selection!

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