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It is used to treat or prevent herpes infections. It is used to treat cold sores. It is used to treat shingles. It may be given to you for other reasons. Talk with the doctor.

  • Generic
  • Tablet
  • 500mg
  • 21 Tablets

Dosage settings

Set your dosage

Make sure your dosage values are correct! In order for Optum Rx to provide the most accurate discount pricing for your prescription, take a moment to verify your dosage above.