Avitech Immune Booster (4oz) Supplement for aging or chronically ill birds or birds experiencing stressful situations DMG is an amino acid found in such foods as cereal grains, liver, and beans A nutritional supplement that can improve energy and stamina by improving the cellular use of oxygen Effects attributed to DMG includes antioxidant properties, cholesterol regulating effects, improved mental abilities Supplement for aging or chronically ill birds or birds experiencing stressful situations