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MuscleGuard HMB features beta-hydroxy-beta-methylbutyrate (HMB), a natural metabolite of leucine that supports increased protein synthesis and decreased protein degradation. Vitamin D, which supports skeletal muscle health and function, complements HMB to render this formula an optimal choice for supporting muscle health.*
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.