Gastroade Digestive Supplement is an excellent digestive supplement which helps prevent gastric upsets and provides the vital nutrients that promote a healthy digestive system for horses. This paste's unique formula contains calcium and magnesium which neutralize stomach acid and help alleviate gastric distress. Symptoms of gastric distress are mild to severe colic, changes in mood, poor appetite, a drop in performance levels and dull hair coat. This supplement also contains Aloe Vera and Kaolin which soothe and coat the horse's stomach lining to effectively reduce gastric distress. Also contains Bismuth Subsalicylate which also helps horses deal with gastric upset. This excellent digestive supplement is a natural, drug-free and economical alternative to costly ulcer treatment options for horses. Sold in a convenient 60-ml. tube.