(Melarsomine Dihydrochloride) Indicated for the treatment of stabilized Class 1a, 2b and 3c heartworm disease caused by immature
(4 month-old, Stage L5) to mature adult infections of Dirofilaria immitis in dogs. Safe and effective in dogs with Class 1, 2 and 3
heartworm disease. Shorter, 12-week activity restriction after treatment. Reliable availability. FDA-approved.