DISCOVER THE
PUREST SILVER

BUY

Everybody's talking about us

Nice matin.png
Futura Sciences.png
Forbes.png
Marie France.png
Top Santé.png
play-button (1).png

Your new best friends

100mL FR native.png

100 ml spray

Pick me !
300mL FR 3D native.png

300 ml bottle

No, me !
500mL FR native.png

500 ml bottle

What about me ?
1000mL FR native.png

1 L bottle

And me :-)

Discover how to use

your colloidal silver

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

Show me !
Gel.png

Say hello to our

new gel

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

​

Get to know me
unnamed.png

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

 

Jean Vacca, Founder

Get to know us

A superior product

I'm intrigued
100mL_FR_native-incliné.jpg

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.

iPad-eBook_1000mL.jpg

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

Knowledge is power

Download me