20% off all orders for a limited time, only available for retailers in the UK and Germany.

Institut Katharos

Ships orders within 3 to 5 days

Minimum order €100

All brands in one minimum checkout of €300.00 and always shipping free

  • Since 2016
Specialist in colloidal silver, the Katharos Institute has developed a solution, unique on the French market, characterized by its purity, optimal dosage and maximum concentration. Katharos Institute colloidal silver is 96% ionic silver. Concentrated at 40 PPM, its water is extremely pure, which gives it exceptional quality. More effective, natural and safe, it can be used safely, daily, for the whole family.