We offer high quality DYVIR-400 (Acyclovir 400mg Tablets) and DYVIR-800 (Acyclovir 800mg Tablets). Acyclovir is an antiviral drug. It slows the growth and spread of the herpes virus in the body. It will not cure herpes, but it can lessen the symptoms of the infection. Acyclovir is used to treat infections caused by herpes viruses, such as genital herpes, cold sores, shingles, and chicken pox. Our team offers the best rage of this product with high quality assurance.