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Optimum 100% Natural Casein - For extended periods when you can't eat (eg during sleep), slow digesting micellar casein is the perfect protein to maintain muscle building and prevent catabolism. Optimum's Natural Casein is a 100% premium micellar casein product that is also 100% natural. It contains no artificial ingredients, making it suitable for those who leave nothing to chance when planning their diet.
100% Natural Casein Highlights