Optimum Nutrition HMB Caps research published in the Journal of Applied Physiology and other peer reviewed publications has shown that HMB may have an effect on increasing muscle weight and strength. Three grams of HMB per day can help highly trained muscles combat protein breakdown, assist in muscle repair and support increased endurance.  Sprint Fit Optimum Nutrition HMB is scientifically tested and proven to help protect and preserve your muscle.  Made from patented materials one single capsule supports lean body mass.

HMB is an important metabolite of the essential branched chain amino acid (bcaa) L-Leucine Human and animal studies sugest protein breakdown and support significant increases in muscle strength and size when combined with the intense resistance training.

• Supports lean body mass
• Helps protect and preserve muscle from protein breakdown and improve training adaptation
• Made with patented materials
• Single capsule serving size
• Ideal for beginners or after a training layoff
• Ideal for trainers who have increased their intensity and volume of training

Optimum Nutrition's HMB Capsules are produced and packaged in our own state-of-the-art, OTC approved manufacturing facility. Each capsule provides 1000 mg (1 g) of pure beta-hydroxy beta-methylbutyrate (HMB).