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Is 3-Methyl-3-Hydroxybutyric Acid vegan?

3-Methyl-3-Hydroxybutyric Acid

Vegan

3-Methyl-3-Hydroxybutyric Acid (HMB) is an organic acid naturally produced in the human body as a metabolite of the amino acid leucine, and is manufactured synthetically for use as a dietary supplement and cosmetic ingredient.

Also known as beta-hydroxy beta-methylbutyric acid, HMB
INCI name 3-Methyl-3-Hydroxybutyric Acid
CAS number 625-08-1
CosIng ID 101104
Last reviewed 9 July 2026

Sources

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