Drug Information Apetamin is a multivitamin syrup that contains mainly cyproheptadine, an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes/nose, sneezing, hives, itching and to increase appetite. The syrup contains vitamins A, B, C, D, and E as well as iron, magnesium, and lysine, one of the essential amino […]