NutraBio HMB delivers 1000mg of beta-hydroxy beta-methylbutyrate per capsule, sourced from Metabolic Technologies (the patent holder). Backed by 50+ human clinical studies and an ISSN position stand, HMB promotes lean muscle growth, minimizes muscle breakdown, and enhances strength and power output. 90 capsules per bottle, 3 capsules daily for the clinical 3g dose.