Primaforce HMB is HPLC tested for potency and purity. 

HMB is the chemical breakdown product in the body of the amino acid leucine and is normally manufactured in the liver. 

A body of research proposes that HMB supplementation may reduce the degree of muscle protein breakdown and damage that results from intense training.

Athletes may use this substance in conjunction with training in an attempt to improve muscle mass and strength and lower body fat.

Supplement  Facts
Serving Size: 1 Capsule
Servings Per Container: 180
Amount Per Serving    %DV
HMB (beta-hydroxy beta-methylbutyrate)    500 MG    †
† Daily Value Not Established.

Suggested Use:
As a dietary supplement, take 1-2 capsules three times per day.

Other Ingredients:
Gelatin, Cellulose, Magnesium Stearate.