Sitavig is used to treat Herpes simplex. The generic version is called Acyclovir. The average Sitavig cash price is about $13,767.43 for a supply of Tablet 50 MG 30 pcs. You can reduce your Sitavig cost by up to 75% with our free Sitavig discount card. Bring it to a participating pharmacy near you to save on your prescription medication.