---
product_id: 371385518
title: "Colloidal Silver ● Optimal Concentration Formula, Smaller Particles, Better Results ● Laboratory Certified ● Liquid Silver Made in EU ● Free Spray Bottle to Fill & Ebook (17 fl oz)"
brand: "institut katharos"
price: "€ 75.64"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/371385518-colloidal-silver-optimal-concentration-formula-smaller-particles-better-results-laboratory
store_origin: FR
region: France
---

# Eco-friendly amber glass packaging 40ppm ultra-fine silver concentration Laboratory certified purity & quality Colloidal Silver ● Optimal Concentration Formula, Smaller Particles, Better Results ● Laboratory Certified ● Liquid Silver Made in EU ● Free Spray Bottle to Fill & Ebook (17 fl oz)

**Brand:** institut katharos
**Price:** € 75.64
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your wellness game with pure, potent silver power!

## Quick Answers

- **What is this?** Colloidal Silver ● Optimal Concentration Formula, Smaller Particles, Better Results ● Laboratory Certified ● Liquid Silver Made in EU ● Free Spray Bottle to Fill & Ebook (17 fl oz) by institut katharos
- **How much does it cost?** € 75.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/371385518-colloidal-silver-optimal-concentration-formula-smaller-particles-better-results-laboratory)

## Best For

- institut katharos enthusiasts

## Why This Product

- Trusted institut katharos brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Chic Packaging:** Sustainably stored in amber glass to preserve potency and planet
- • **On-the-Go Wellness:** Compact spray bottle for effortless daily use anywhere
- • **Certified Confidence:** Independently lab-tested to guarantee premium quality
- • **Precision-Powered Purity:** Ultra-fine 40ppm silver particles for maximum effectiveness
- • **Knowledge at Your Fingertips:** Free expert E-book included to unlock the full potential of colloidal silver

## Overview

Institut Katharos Premium Colloidal Silver offers a potent 40ppm concentration of ultra-fine silver particles suspended in pure water, ensuring optimal absorption and effectiveness. Packaged in eco-friendly amber glass to maintain quality, this laboratory-certified product is made in France and comes with a convenient spray bottle and a complimentary educational E-book, making it perfect for health-conscious professionals seeking natural, trustworthy wellness solutions.

## Description

Colloidal Silver ● Optimal Concentration Formula, Smaller Particles, Better Results ● Laboratory Certified ● Liquid Silver Made in EU ● Free Spray Bottle to Fill & Ebook (17 fl oz)

## Features

- Silver Colloidal: Contains only two ingredients – pure water and 40ppm silver. No additives, just high-quality, natural silver. We use ultra-fine silver particles for optimal effectiveness.
- More than colloidal silver: We aim to share our passion and knowledge about colloidal silver. Every purchase includes a complimentary E-book with helpful information. Compact and portable, take your silver with you wherever you go!
- Naturally sourced purity: Our products are made with pure water and come in eco-friendly packaging. The colloidal silver is stored in a high quality amber glass bottle to maintain its quality—no plastic, just nature’s best.
- Professional lab certification: Our products are tested by independent labs for quality and 40ppm concentration. Certification details are available on our website. We are committed to earning and maintaining your trust with full transparency.
- Produced and packed in France: Our small, passionate team focuses solely on delivering the highest quality colloidal silver. We take pride in our work and love hearing how our products positively impact our customers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Name | Premium Colloidal Silver Liquid 40 PPM. |
| Weight | 800 Grams |
| Volume | 500 Milliliters |
| Serving Recommendation | 10 mililiters per day |
| Brand | Institut Katharos |
| Format | Spray |
| Age Range Description | All Ages |

## Product Details

- **Brand:** Institut Katharos
- **Item form:** Spray
- **Flavour:** Plata
- **Product benefits:** Immune Support,Skin Care
- **Number of Items:** 1

## Images

![Colloidal Silver ● Optimal Concentration Formula, Smaller Particles, Better Results ● Laboratory Certified ● Liquid Silver Made in EU ● Free Spray Bottle to Fill & Ebook (17 fl oz) - Image 1](https://m.media-amazon.com/images/I/912HaFaAFlL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Colloidal Silver Liquid 17 fl oz Spray ● Bioactive Hydrosol Silver Water ● Natural Immune Support Nano Sol Supplement Solution ● Ionic Minerals 40 PPM ● Organic Structured Plata Coloidal
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- Silver Miracles - Colloidal Silver Gel - Nano Silver Gel Wound Care - Healing Ointment for Burns & Irritated Skin - for All Skin Types - 4 Oz Unscented

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**Shop now:** [https://www.desertcart.fr/products/371385518-colloidal-silver-optimal-concentration-formula-smaller-particles-better-results-laboratory](https://www.desertcart.fr/products/371385518-colloidal-silver-optimal-concentration-formula-smaller-particles-better-results-laboratory)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-03-10*