BetterYou Magnesium Muscle Flakes offer an energizing blend of Zechstein magnesium, lemon, and rosemary, making them the ideal post-workout soak. Revitalize and recover after exercise with a soothing magnesium bath salt. At BetterYou, weve harnessed the healing power of Magnesium Chloride. A key player in over 300 vital bodily functions, its your secret weapon for stress management, energy, relaxation. Magnesium is a mineral that helps reduce fatigue, supports muscle function.