Gastroade is a calcium enriched liquid supplement for preventing equine stomach ulcers and gastric upset. Revolutionary formula establishes a new approach to dealing with equine gastric distress. Gastroade is formulated with aloe vera and kaolin to soothe the stomach lining while it heals.Directions: Paste Administer 10 ml twice per day onto back of horse's tongue. Liquid Use 3 oz twice per day. Contains bismuth, calcium, magnesium hydroxide, kaolin and aloe vera. 100% satisfaction guaranteed. Made in the USA. Not for sale in VA