What Is HMB Powder? HMB powder (beta-hydroxy beta-methylbutyric acid) is a powdered form of a substance that is naturally produced by the body and supports the muscles. HMB supplement use is common among body builders and athletes. HMB Powder Benefits* HMB powder supports the growth of lean muscle mass when taken in conjunction with anaerobic resistance exercise and may assist with muscle recovery. An HMB supplement may also help improve aerobic exercise performance when taken before exercise. 💪 BUILDS LEAN MUSCLE MASS* - Pure HMB Powder may help to build lean muscle mass.* HMB is believed to be responsible for some of the beneficial effects of protein and leucine in the diet.* It is often used to improve gains in lean body mass from weight training.
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