Glutamine WHAT IS GLUTAMINE? Originally a staple of the fitness industry, GLUTAMINE’s popularity has grown in recent years as people increasingly discover the wide variety of health benefits it offers. Glutamine is the most abundant amino acid in the bloodstream. Around 60% of skeletal muscle is made up of glutamine and it’s present in both animal and plant protein. Unfortunately, statistics tell us that the majority of people don’t get enough glutamine from their diet. https://www.nationalnutrition.ca/amino-acids/single-aminos/glutamine.html #Glutamine