One serving of HMB 3000 contains 3,000 mg of calcium beta-hydroxy-beta-methylbutyrate, an ingredient that professional bodybuilders have used for decades to achieve their fitness goals.Due to the powder form and unflavored formula, the product It is easy to dose and add to other nutritional supplements. Like all BioTechUSA products, HMB 3000 is made up of safe and carefully selected ingredients.