Zyloprim (Allopurinol) is in a class of medications called xanthine oxidase inhibitors. It works by reducing the production of uric acid in the body. Allopurinol is used to treat gout or kidney stones, and to decrease levels of uric acid in people who are receiving cancer treatment. Order Generic Zyloprim today and experience better health! Generic Zyloprim may also be marketed as: Allopurinol
*Zyloprim® is manufactured by GlaxoSmithKline.