Medically reviewed by Kayla Girgen, RD Glutamine is the most abundant amino acid (protein "building block") in the body. It's needed for many critical processes, such as immune function and the ...

Glutamine is the most common amino acid (a building block of protein) in the blood. It is found in certain foods and is also available as an over-the-counter (OTC) supplement, often called L ...

Glutamine is a commonly utilized supplement by athletes, bodybuilders, and fitness enthusiasts. It helps with muscle recuperation, reduces muscle soreness, and enhances overall physical performance.

L-glutamine, a non-essential amino acid, is vital for muscle recovery and enhancing the immune system. It is the most prevalent amino acid in the human body and frequently found in food sources ...