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Slow Digesting
During digestion, casein and hydrolyzed Proteins gel as it hits stomach acid. This reduces the rate of digestion and allows for a slower, steadier, more efficient release and utilization of casein's amino… Read more
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Optimum Nutrition Gold Standard 100% Casein
Optimum Nutrition is legendary for both quality and innovation. In addition to producing the world's best-selling whey protein, ON's Gold Standard 100% Casein™ introduced slow-digesting nighttime protein to the weight training world and Essential Amino Energy™ created the anytime energy category in sports nutrition. Learn More
During digestion, casein and hydrolyzed Proteins gel as it hits stomach acid. This reduces the rate of digestion and allows for a slower, steadier, more efficient release and utilization of casein's amino acids. (Amino acids are the building blocks of protein.) Shop for your favorite Hydrolyzed Protein from the best brands and save today.