Zahler® - dmg 500mg - 90 chewable tablets advanced dmg dimethylglycine dmg is a naturally occurring derivative of the amino acid glycine which s the body's metabolic processes and promotes neurological and brain function. It also helps immune system function and better utilization of oxygen at the cellular level. Supports endurance & immune system function non-gmo gluten, dairy, soy free vegetarian friendly kosher gmp certified these statements have not been evaluated by the food and drug administration. This product is not intended to diagnose, treat, cure, or prevent any disease. . Zahler dmg dimethylglycine 500mg - 90 chewable tablets (90 servings)