ISSN updates position on HMB for muscle health based on new research findings

The International Society of Sports Nutrition (ISSN) has published an updated Position Stand on HMB (β-Hydroxy-β-Methylbutyrate) to recognize the booming scientific research on the muscle health ingredient. 

Reviewed by ISSN’s Research Committee, Position Stands are comprehensive, evidence-based papers that review research sources behind certain ingredients, such as HMB, protein, caffeine and creatine.