Everybody's talking about us

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Your new best friends

100 ml spray

300 ml bottle

500 ml bottle

1 L bottle

Discover how to use

your colloidal silver

Follow our tips to get the most out of your solution.

Say hello to our

new gel

Did I tell you that I was the only 100% natural colloidal silver gel... in the world ?

« The goal that drives us every day ? Creating an approachable company to offer the world a
naturally inspiring product »


Jean Vacca, Founder

A superior product

Quality is in the details.


We have been working tirelessly for over a year to create an extremely pure and incredibly effective colloidal silver. Discover the thousand and one reasons to choose Institut Katharos.

Download your free e-book to discover the best kept secrets about colloidal silver.

Knowledge is power

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