Jantoven is used to treat Deep Vein Thrombosis. The generic version is called Warfarin sodium. The average Jantoven cash price is about $10.15 for a supply of Tablet 1 MG 30 pcs. You can reduce your Jantoven cost by up to 75% with our free Jantoven discount card. Bring it to a participating pharmacy near you to save on your prescription medication.