Effective cold sore treatment that works also in prevention

Our patent protected formula is unique in its ability to prevent, control and treat cold sores. It uses a safe and effective chestnut active as the active ingredient, making it a breakthrough alternative to other products.

Why choose CastaVir ?

  • Prevent herpes virus attack and stop virus multiplication

  • Fast treatment of cold sore outbreaks

  • Quick relief of cold sore symptoms and healing

  • 97% effectiveness satisfaction

  • No other products with the same efficacy and without side effects

Our Active Ingredient

  • Natural active ingredient from sweet chestnut

  • Powerful alternative to existing synthetic drugs

  • Unique mechanism of action that acts on all stages of a cold sore outbreak

  • Treat the herpes virus infection at much lower doses than synthetic drugs and without the associate side effects

Our Product

  • Breakthrough formula in a gel form, leaving no trace

  • With a safe and effective chestnut active, alternative to existing synthetic drugs

  • Prevent, control & treat cold sore effectively

  • High satisfaction rate on all product benefits

  • Patent protected Italian innovation

  • Medical device class 1

    2 gr aluminium tube

Contact Us

For sales & distribution enquiries, please contact : [email protected]