Polyflex is a broad-spectrum penicillin which has bactericidal activity against a wide range of common gram-positive and gram-negative bacteria.
It effectively treats respiratory tract infections, such as shipping fever in beef and dairy cattle and calves. Polyflex also provides effective treatment for urinary tract, gastrointestinal, and skin soft tissue infections in cats and dogs. Administer SQ or IM in dogs and cats IM in cattle. For use in dogs, cats, cattle and calves including veal calves.