BPI Sports Best Glutamine Essential Amino Acid for intense Training, Peach Mango, 400 gr Charger Unlike many other mass gainers

Unlike many other mass gainers out there

it has more than most BCAA formulas too

The ChromaDex Quality Verified seal means no protein "spiking" for ingredient identity

Niacin may cause temporary flushing

BPI Sports Best Glutamine Essential Amino Acid for intense Training, Peach Mango, 400 gr Charger Unlike many other mass gainers6 Advanced Forms of Glutamine L Glutamine Glutamine AKG Glutamine Acid N Acetyl L Glutamine Glutamine (As Oligopeptide Enzymatic Technology) L Alanyl L Glutamine Why Is Best Glutamine Better? Glutamine is the most abundant amino acid (a building block for proteins) in the body, and one of the best supplements for promoting recovery and lean muscle building. Strenuous exercise can lower glutamine levels causing stress to the body and immune system.