HMB is a metabolite of leucine which plays an important role in protein synthesis and which helps to decrease muscle breakdown and aid in muscle recovery. Hi-Tech's Ultra Pure HMB features 1500mg of HMB per serving to help build muscle, improve strength and speed up post workout recovery while preventing muscle breakdown. Hi-Tech Pharmaceuticals HMB Highlights & Benefits Increased Muscle Strength and Hypertrophy Improved Muscle Recovery Post Training Helps Stimulate Muscle Protein Synthesis Directions Take 2 capsules daily with a meal containing protein. Hi-Tech Pharmaceuticals HMB 1500mg 120 Capsules Ingredients Serving Size: 2 CapsulesServings Per Container: 60 Amount Per Serving % Daily Value*Calcium (As Calcium Beta-Hydroxy-Beta-Methylbutyrate) 202 mgCalcium HMB (As Calcium Beta-Hydroxy-Beta-Methylbutyrate) 1,500 mg*Percent Daily Values are based on a 2,000 calorie diet.**Daily Value not established. OTHER INGREDIENTS: Gelatin, Dicalcium Phosphate, Magnesium Stearate