Skip to content

Valaciclovir

Valaciclovir (Valtrex) is an antiviral medicine. It is used for treating herpes infections, and this page covers the one formulation currently listed in the catalogue.

Valtrex

Herpes Zoster, Herpes Simplex Virus Infections

500mg · 1000mg

Valaciclovir tablets for shingles and herpes simplex infections. It stops the virus from multiplying by blocking its DNA.

From$3.12/ tabletView

Key points

  • Used for herpes zoster, herpes simplex, and chickenpox (Varicella).
  • Available as a 500mg or 1000mg tablet.
  • The originator brand Valtrex was first marketed by GlaxoSmithKline.

Common questions about Valaciclovir

What is Valtrex?

Valtrex is the brand name for valaciclovir, an antiviral used for herpes zoster and herpes simplex virus infections, as well as Varicella. It belongs to the Antivirals class, first marketed by GlaxoSmithKline, and contains the same active ingredient as the generic tablet listed here.

How does Valaciclovir work?

Valaciclovir is converted to aciclovir inside the body, where it stops the herpes virus from reproducing. By blocking viral reproduction, it allows the immune system time to clear the infection.

Further reading