---
product_id: 249720002
title: "Premium Colloidal Silver Spray 40 PPM 30ml ● 100% Natural ● Superior Concentration, Smaller Particles = Better Results ● Certified by 3 Independent Laboratories ● Choose a Specialist"
brand: "institut katharos"
price: "R$252"
currency: BRL
in_stock: true
reviews_count: 8
category: "Institut Katharos"
url: https://www.desertcart.com.br/products/249720002-premium-colloidal-silver-spray-40-ppm-30ml-100-natural-superior
store_origin: BR
region: Brazil
---

# 100% natural, BPA-free & eco-friendly packaging 40ppm ultra-pure silver concentration Certified by 3 independent labs Premium Colloidal Silver Spray 40 PPM 30ml ● 100% Natural ● Superior Concentration, Smaller Particles = Better Results ● Certified by 3 Independent Laboratories ● Choose a Specialist

**Brand:** institut katharos
**Price:** R$252
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate your daily defense with pure, potent silver power! 💧

## Quick Answers

- **What is this?** Premium Colloidal Silver Spray 40 PPM 30ml ● 100% Natural ● Superior Concentration, Smaller Particles = Better Results ● Certified by 3 Independent Laboratories ● Choose a Specialist by institut katharos
- **How much does it cost?** R$252 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/249720002-premium-colloidal-silver-spray-40-ppm-30ml-100-natural-superior)

## 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

- • **Nature Meets Science:** Crafted with ultrapure water and natural silver, housed in eco-conscious amber glass bottles.
- • **Lab-Tested Transparency:** Triple independent lab certifications ensure unmatched purity and potency you can trust.
- • **Expertise You Can Rely On:** Made in France by a passionate team dedicated solely to premium colloidal silver products.
- • **Pure Power in Every Spray:** Optimized 40ppm silver concentration with ultra-fine particles for maximum effectiveness.
- • **Portable Wellness On-the-Go:** Compact 30mL spray fits perfectly in your bag, ready to soothe and protect anytime, anywhere.

## Overview

Institut Katharos Colloidal Silver Spray delivers a premium 40ppm concentration of ultra-fine silver particles suspended in ultrapure water. Certified by three independent laboratories, this 30mL spray is crafted in France using 100% natural ingredients and eco-friendly packaging. Designed for all ages and free from allergens like soy and BPA, it offers a portable, effective antibacterial solution trusted by thousands for skin and urinary health.

## Description

Premium Colloidal Silver Spray 40 PPM 30ml ● 100% Natural ● Superior Concentration, Smaller Particles = Better Results ● Certified by 3 Independent Laboratories ● Choose a Specialist : desertcart.co.uk: Health & Personal Care

Review: Worked on cats irritated skin - Not sure what caused my cats irritated skin but this worked lovely on soothing it.
Review: Antibacterial, doesn't sting used on cuts - As an older person the skin on my hands are prone to cuts during gardening, the spray doesn't sting and is antibacterial that may help healing

## 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? 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? Due to its small size, your colloidal silver is easily transportable and will always be with you when you need it !
- ●●● 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 |
|---------------|-------|
| ASIN | B08JMBDY5C |
| Age Range Description | All Ages |
| Allergen Information | Contains: Soy Free |
| Benefits | Urinary Health |
| Best Sellers Rank | 14,157 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 10 in Colloidal Silver |
| Brand | Institut Katharos |
| Brand Name | Institut Katharos |
| Concentration | 40 part per million |
| Country Of Origin | France |
| Customer Reviews | 4.5 out of 5 stars 2,387 Reviews |
| Diet Type | Vegan |
| Flavour | Unflavoured |
| Item Form | Spray |
| Item Volume | 30 Millilitres |
| Item Weight | 5 Grams |
| Item form | Spray |
| Manufacturer | Institut Katharos |
| Material Type Free | BPA Free |
| Number of Items | 1 |
| Primary Supplement Type | silver |
| Primary supplement type | silver |
| Product benefits | Urinary Health |
| Unit Count | 30.0 millilitre(s) |
| Unit count | 30.0 millilitre(s) |

## Product Details

- **Brand:** Institut Katharos
- **Diet type:** Vegan
- **Flavour:** Unflavoured
- **Item form:** Spray
- **Item volume:** 30 Millilitres
- **Item weight:** 5 Grams
- **Number of items:** 1
- **Primary supplement type:** silver
- **Product benefits:** Urinary Health
- **Unit count:** 30.0 millilitre

## Images

![Premium Colloidal Silver Spray 40 PPM 30ml ● 100% Natural ● Superior Concentration, Smaller Particles = Better Results ● Certified by 3 Independent Laboratories ● Choose a Specialist - Image 1](https://m.media-amazon.com/images/I/7139-EVzfLL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked on cats irritated skin
*by A***N on 11 July 2025*

Not sure what caused my cats irritated skin but this worked lovely on soothing it.

### ⭐⭐⭐⭐⭐ Antibacterial, doesn't sting used on cuts
*by A***R on 19 May 2025*

As an older person the skin on my hands are prone to cuts during gardening, the spray doesn't sting and is antibacterial that may help healing

### ⭐⭐⭐⭐⭐ It does work
*by S***N on 4 June 2025*

Worked for my fur baby her skin was a mess , 4 weeks later a lot of chasing her fur coming back

## Frequently Bought Together

- Premium Colloidal Silver Spray 40 PPM 1 fl oz ● 100% Natural ● Ebook Inc. ● Superior Concentration, Smaller Particles = Better Results ● Certified by 3 Independent Laboratories ● We are Specialists.
- Colloidal Silver Liquid 3.4 fl oz Spray ● Bioactive Hydrosol Silver Water ● Natural Nano Sol Supplement Solution ● Ionic Minerals 40 PPM ● Organic Structured Colloidal Spray
- Colloidal Silver Liquid 10 fl oz & Spray to Fill ● Bioactive Hydrosol Silver Water ● Natural Immune Support Nano Sol Supplement Solution ● Ionic Minerals 40 PPM ● Organic Structured Plata Coloidal

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.br/products/249720002-premium-colloidal-silver-spray-40-ppm-30ml-100-natural-superior](https://www.desertcart.com.br/products/249720002-premium-colloidal-silver-spray-40-ppm-30ml-100-natural-superior)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-09*