---
product_id: 381038246
title: "Premium Colloidal Silver 40ppm 34 fl oz ● Optimal Concentration Formula, Smaller Particles, Better Results ● Laboratory Certified ● Liquid Silver Made in EU ● Free Spray Bottle to Fill & Ebook"
brand: "institut katharos"
price: "€ 211.80"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/381038246-premium-colloidal-silver-40ppm-34-fl-oz-optimal-concentration-formula
store_origin: ES
region: Spain
---

# 40ppm ultra-pure silver concentration Smallest silver particles for max absorption 3x independent lab certifications Premium Colloidal Silver 40ppm 34 fl oz ● Optimal Concentration Formula, Smaller Particles, Better Results ● Laboratory Certified ● Liquid Silver Made in EU ● Free Spray Bottle to Fill & Ebook

**Brand:** institut katharos
**Price:** € 211.80
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate your wellness game with science-backed silver power! 💧

## Quick Answers

- **What is this?** Premium Colloidal Silver 40ppm 34 fl oz ● Optimal Concentration Formula, Smaller Particles, Better Results ● Laboratory Certified ● Liquid Silver Made in EU ● Free Spray Bottle to Fill & Ebook by institut katharos
- **How much does it cost?** € 211.80 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/381038246-premium-colloidal-silver-40ppm-34-fl-oz-optimal-concentration-formula)

## 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-Luxe Packaging:** Amber glass bottle and recycled cardboard protect purity and the planet.
- • **On-the-Go Wellness:** Includes a free 30ml spray bottle and measuring cup for effortless daily use.
- • **Nano-Particle Precision:** Smaller silver particles mean faster, better results you can trust.
- • **Pure Power in Every Drop:** Optimized 40ppm concentration ensures maximum efficacy without fillers or impurities.
- • **Certified Quality Assurance:** Triple lab-tested and transparent certifications guarantee premium purity.

## Overview

Premium Colloidal Silver 40ppm is a lab-certified, ultrapure liquid silver solution made in the EU with the smallest silver particles for superior absorption. Packaged in eco-friendly amber glass, it includes a free travel spray and an educational ebook, delivering a pure, convenient, and trustworthy health boost.

## Description

Premium Colloidal Silver 40ppm 34 fl oz ● Optimal Concentration Formula, Smaller Particles, Better Results ● Laboratory Certified ● Liquid Silver Made in EU ● Free Spray Bottle to Fill & Ebook

## Features

- ●●● POWERFUL COLLOIDAL SILVER ●●● Just two ingredients. Yes, really. All we use to deliver you premium silver colloidal is ultrapure water & 40ppm silver. We have carefully formulated our colloidal silver liquid to make sure you are receiving an optimal concentration. No fillers, no impurities, just pure, nature-derived silver colloidal. We only use the smallest silver particles. Why? ​The smaller the particles, the better the results.
- ●●● MORE THAN JUST COLLOIDAL SILVER ●●● Our mission as a team is to impart our love and knowledge of colloidal silver to you. The free E-book included with every purchase gives you an in-depth insight into the incredible world of Colloidal silver and how it can improve your life. The best part? All orders arrive with a beautiful 30ml spray to fill to conveniently take your colloidal silver with you anywhere. A handy measuring cup included makes sure you always pour the correct amount.
- ●●● NATURALLY SOURCED PURITY ●●● All of our products harness the power of Mother Nature. Water carefully selected by our passionate team infuses your colloidal liquid with no less than ultra-pure water - the finest on the market. Our respect and admiration for nature overflow into the beautiful recycled cardboard packaging. When you open up the package you will see your colloidal silver encased in a pure amber glass bottle. Why not plastic? We refuse to diminish the purity of your product.
- ●●● PROFESSIONAL LABORATORY CERTIFICATION ●●● As a company, we believe in total transparency with our customers. Our products have been carefully scrutinized by 3 independent laboratories to make sure they are formulated to perfection. On our website, you can easily access lab certification which confirms our 40ppm concentration and the use of ultrapure water. Your trust is always what we strive to earn and keep.
- ●●● PRODUCED AND PACKED BY OUR DEDICATED TEAM ●●● All our prepping and packaging takes place in France. We are a small, passionate team who have fallen in love with delivering the highest quality colloidal silver to our customers and reading their incredible - life-changing - stories. As a company, we only sell colloidal silver; delivering you quality products is our - tunnel vision - focus.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Units | 15 Milliliters |
| Brand | Institut Katharos |
| Format | Spray |

## Product Details

- **Brand:** Institut Katharos
- **Item form:** Spray
- **Primary supplement type:** silver
- **Unit count:** 15 Milliliters
- **Flavour:** Unflavored

## Images

![Premium Colloidal Silver 40ppm 34 fl oz ● Optimal Concentration Formula, Smaller Particles, Better Results ● Laboratory Certified ● Liquid Silver Made in EU ● Free Spray Bottle to Fill & Ebook - Image 1](https://m.media-amazon.com/images/I/91ed-JdN43L.jpg)

## Available Options

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

## Questions & Answers

**Q: Can this solution be taken orally?**
A: Dear Shneen,

You can take this solution orally by following our recommandations here : 
https://www.institut-katharos.com/usa

Beautiful day,

**Q: What is shelf life or how long will it keep its effectiveness?**
A: 6 months is what they recommend.

**Q: What is the particle size?**
A: 4 0. Ppm stands for 4
00






Stands c for 4b0 parts per million

**Q: Does it collect in the skin?**
A: I haven’t had that issue.  It goes on like water and washes away easily.

## Frequently Bought Together

- Premium Colloidal Silver ● Optimal Concentration Formula, Smaller Particles, Better Results ● Laboratory Certified ● Liquid Silver Made in EU ● Free Spray Bottle to Fill & Ebook (34 fl oz)
- Silver Miracles - Colloidal Silver Soap - 3 pack
- Pure Colloidal Silver Gel 40 PPM • 100% Natural and only 3 Ingredients • Optimal Texture and Absorption (Better Than Creams) • Amber Glass and Ultra-Practical Pump • Ebook Included • Institut Katharos

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-25*