BetterYou Magnesium Muscle Flakes contain a highly concentrated form of 100% natural, Zechstein magnesium chloride (47%).BetterYou Zechstein magnesium chloride comes from a natural source, deep inside the Earth’s crust. It has been protected from man-made pollutants for over 250 million years, ensuring its quality and purity.An essential part of any post-workout routine, the intense muscle relaxation experienced when using BetterYou Magnesium Muscle Flakes is second-to-none.

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