U-7 gastric aid is a revolutionary dietary supplement for ulcers and colic. Not a drug and not an antacid. It is a palatable formula that helps horses suffering from poor appetite, poor attitude, poor performance or weight loss. U-7 is more effective and affordable than antacids or drugs and provides longer lasting benefits in only 30 days. Size is .5 Gallon. Dimensions are 4.75 X 4.75 X 9.625 Contains No Calcium, Magnesium, Or Aluminum. UPC Code = 715401440644