Apr 28, 2021 · HMB is a substance your body produces naturally when it breaks down the amino acid leucine. It may offer benefits as a supplement, possibly helping reduce muscle loss or increasing …

It can be found naturally in small amounts in grapefruit, alfalfa, and catfish. It's also naturally made in the body. People use HMB for building muscle or preventing age-related muscle loss.

Sep 4, 2025 · HMB is a metabolite of the essential amino acid leucine that plays an anticatabolic role in muscle tissue. In addition to preventing muscle protein breakdown, HMB may help improve strength …

Dec 9, 2025 · Hydroxymethylbutyrate (HMB) benefits muscle strength and recovery. It lowers exercise-induced muscle damage and may slow muscle wasting in older adults.

β-Hydroxy β-methylbutyric acid[note 1] (HMB), otherwise known as its conjugate base, β-hydroxy β-methylbutyrate, is a naturally produced substance in humans that is used as a dietary supplement …

Feb 18, 2025 · HMB was first discovered in the 90s by Dr. Naji Abumrad and Dr. Steven Nissen. Through their initial research they discovered a metabolite of leucine which activates protein …

The pure free acid form of HMB designed for faster absorption and superior bioavailability to maximize muscle health benefits for all ages and activity levels. A synergistic combination that enhances …