High-quality amino acid powder with a 2:1:1 ratio of the amino acids leucine, isoleucine, and valine, which collectively improve muscle building, energy production, and muscle strength results.

The supplement also contains vitamin B6, which contributes to normal protein and glycogen metabolism, as well as reducing tiredness and fatigue. It uses stevia as a sweetener, a natural ingredient that enhances the taste of BCAA Flash Zero.