---
product_id: 260135844
title: "Colloidal Silver Spray 100ml ● 100% Natural 40 PPM ● Higher Concentration, Smaller Particles: Best Results ● Made in France ● Certified by 3 Laboratories ● ®"
brand: "institut katharos"
price: "€ 46.57"
currency: EUR
in_stock: true
reviews_count: 5
category: "Institut Katharos"
url: https://www.desertcart.es/products/260135844-colloidal-silver-spray-100ml-100-natural-40-ppm-higher-concentration
store_origin: ES
region: Spain
---

# 40 PPM ultra-pure colloidal silver Certified by 3 independent labs Made & packaged in France Colloidal Silver Spray 100ml ● 100% Natural 40 PPM ● Higher Concentration, Smaller Particles: Best Results ● Made in France ● Certified by 3 Laboratories ● ®

**Brand:** institut katharos
**Price:** € 46.57
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate your daily ritual with France’s purest silver spray 💧

## Quick Answers

- **What is this?** Colloidal Silver Spray 100ml ● 100% Natural 40 PPM ● Higher Concentration, Smaller Particles: Best Results ● Made in France ● Certified by 3 Laboratories ● ® by institut katharos
- **How much does it cost?** € 46.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/260135844-colloidal-silver-spray-100ml-100-natural-40-ppm-higher-concentration)

## 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:** Amber glass bottle in recycled cardboard—sustainability meets sophistication.
- • **Travel-Ready Wellness:** Compact 100ml spray fits perfectly in your bag for on-the-go vitality.
- • **Lab-Tested Transparency:** Three independent lab certifications ensure unmatched purity and quality.
- • **Pure Power in Every Drop:** 40 PPM concentration—over twice the average for maximum efficacy.
- • **Minimalist Formula, Maximum Impact:** Only ultra-pure water and silver—zero additives, zero impurities.

## Overview

Institut Katharos Colloidal Silver Spray delivers a potent 40 PPM concentration of ultra-pure silver particles suspended in type 1 ultra-pure water. Manufactured and packaged in France, this product is rigorously tested by three independent laboratories to guarantee purity and efficacy. Housed in eco-friendly amber glass and recycled packaging, it offers a natural, minimalist formula free from additives, designed for convenient, on-the-go use.

## Description

The Institut Katharos has carried out numerous laboratory tests to bring you the highest quality colloidal silver. After a year of research, we managed to produce a concentrated colloidal silver at 40 PPM via electrolysis – more than 2 times higher than average, providing a much more affordable solution. Our solution contains only 2 ingredients, highlighting the purity of our product: water and silver. The water we selected is the purest water available: ultra-pure water type 1. It is so pure that it is the only water selected for critical laboratory applications like molecular biology. Discover Ionic Colloidal Silver Everything we advance is confirmed by numerous independent laboratory analyzes - all these analyzes are visible on our site.

Review: Buen producto, muy eficaz
Review: Jag hade inte nytta av det tyvärr

## Features

- ● POWERFUL COLLOIDAL SILVER ● Two ingredients. Yes, really. The only things we use to offer you colloidal silver are ultra-pure water and 40ppm silver. We have carefully formulated our colloidal silver to ensure optimal concentration. Zero added substance, zero impurities. Pure colloidal silver. Why do we use only the smallest silver particles? The smaller the particles, the better the results.
- ● MORE THAN COLLOIDAL MONEY ● Our mission: to make you discover our passion and knowledge of colloidal silver. The free e-book included with every purchase reveals the secrets of colloidal silver and how it can improve your life. The best part? Your 100ml spray can be easily transported and fits perfectly in your bag.
- ● NATURAL PURITY ● All of our products use the strength of Mother Nature. Ultra-pure water is carefully chosen by our team to be part of your colloidal silver. Our respect for nature is reflected in the beautiful packaging made of recycled cardboard. When you open it, you will see your colloidal silver housed in an amber glass bottle. Why not plastic? We make a point of preserving the purity of your product.
- ● PROFESSIONAL LABORATORY CERTIFICATION ● As a company, we believe in total transparency with our customers. Our products have been carefully examined by 3 independent laboratories in charge of ensuring a perfect formula. On our website, you can easily access the laboratory certification that confirms our concentration of 40 ppm and the use of ultra-pure water. Your trust is always what we strive to earn and keep.
- ● PRODUCT AND PACKAGED BY OUR DEDICATED TEAM ● All our preparation and packaging work takes place in France. We are a small team that has been passionate about delivering high-quality colloidal silver to their customers, and reading their incredible stories — that change their lives. As a company, we only sell colloidal silver; our priority is to provide you with quality products.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B018T6XHN8 |
| ASIN  | B018T6XHN8 |
| Age Range Description | Adult |
| Allergen Information | Sulphites Free |
| Best Sellers Rank | #56,320 in Health ( See Top 100 in Health ) #197 in Ayurveda Products |
| Brand | Institut Katharos |
| Country of origin | France |
| Customer Reviews | 4.5 4.5 out of 5 stars (5,822) |
| Customer reviews | 4.5 4.5 out of 5 stars (5,822) |
| Date First Available | 2 September 2016 |
| Format | Aerosol |
| Is Discontinued By Manufacturer  | No |
| Item model number  | 001 |
| Manufacturer  | Institut Katharos |
| Package Dimensions  | 15.8 x 5.2 x 5.2 cm; 227 g |
| Serving Recommendation | Do not use metal utensil |
| Storage Instructions | Store at room temperature away from light |
| Units | 100 Milliliters |
| Use By Recommendation | Period after opening: 6 months |
| Volume | 100 Milliliters |
| Weight | 190 Grams |

## Product Details

- **Brand:** Institut Katharos
- **Flavour:** Metallic
- **Item form:** Aerosol
- **Primary supplement type:** Zinc
- **Unit count:** 100 Milliliters

## Images

![Colloidal Silver Spray 100ml ● 100% Natural 40 PPM ● Higher Concentration, Smaller Particles: Best Results ● Made in France ● Certified by 3 Laboratories ● ® - Image 1](https://m.media-amazon.com/images/I/71VeDHs6Z6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***A on 9 January 2026*

Buen producto, muy eficaz

### ⭐⭐ Review
*by H***A on 23 October 2024*

Jag hade inte nytta av det tyvärr

### ⭐⭐⭐⭐⭐ Review
*by S***Z on 21 August 2025*

Great product

## Frequently Bought Together

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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
- Silver Miracles - Colloidal Silver Soap

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-10*