--- 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: "107.13 DT" currency: TND in_stock: true reviews_count: 13 category: "Institut Katharos" url: https://www.desertcart.tn/products/249720002-premium-colloidal-silver-spray-40-ppm-30ml-100-natural-superior store_origin: TN region: Tunisia --- # 100% natural, no fillers or impurities 40ppm ultrapure 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:** 107.13 DT **Availability:** ✅ In Stock ## Summary > ✨ Spray the future of natural wellness with certified purity! 💧 ## 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?** 107.13 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 - • **Eco-Chic Packaging:** Amber glass bottle in recycled cardboard—because purity deserves sustainability. - • **Expertise You Can Trust:** Crafted and packed by a passionate French team dedicated solely to colloidal silver. - • **Lab-Tested Transparency:** Backed by triple independent lab certifications to guarantee purity and potency. - • **Pure Power in Every Spray:** Experience the optimal 40ppm silver concentration for maximum effectiveness. - • **Nano-Sized Silver Particles:** Smaller particles mean faster absorption and superior results. ## Overview Institut Katharos Colloidal Silver Spray delivers a potent 40ppm concentration of ultra-pure, nano-sized silver particles suspended in ultrapure water. Certified by three independent laboratories and packaged sustainably in amber glass, this 30mL spray offers a natural, filler-free solution trusted for antibacterial and soothing benefits across all ages. ## Description It was in October 2014 that Jean, our founder, heard about colloidal silver for the first time. Taken aback, he discovers its incredible merits and wonders why this solution is so little known to the general public. It was in the face of this observation that the Katharos Institute was born and it has a clear mission: to make the world aware of the extraordinary qualities of this thousand-year-old product! What makes our company unique? The feeling of having a mission: We are fortunate to be able to offer you this product and are aware of this great responsibility. Why we love what we do? We love colloidal silver and the impact it has on you. The whole team carefully reads each of your opinions and that gives us the energy to serve you on a daily basis. Why do we only make colloidal silver? We are convinced that manufacturing with care in France only colloidal silver is the best proof of quality What makes our company unique? The feeling of having a mission: We are fortunate to be able to offer you this product and are aware of this great responsibility. Why we love what we do? We love colloidal silver and the impact it has on you. The whole team carefully reads each of your opinions and that gives us the energy to serve you on a daily basis. Why do we only make colloidal silver? We are convinced that manufacturing with care in France only colloidal silver is the best proof of quality A complete range. Gel, liquid, small format, economical format ... Our colloidal silver is available in 7 different packaging. A complete range. Gel, liquid, small format, economical format ... Our colloidal silver is available in 7 different packaging. Is the bottle made of glass? Yes. Although more expensive and fragile, we chose glass to maintain the purity of the solution. No compromise on quality! What is the expiration date? You can store colloidal silver for 30 months without opening it. Once opened, you have 16 months to use it. Where can I find the Ebook? Upon your purchase, you will receive an email within 3 days including your Ebook. You can also download it from the QR code on the packaging or label. Is the bottle made of glass? Yes. Although more expensive and fragile, we chose glass to maintain the purity of the solution. No compromise on quality! What is the expiration date? You can store colloidal silver for 30 months without opening it. Once opened, you have 16 months to use it. Where can I find the Ebook? Upon your purchase, you will receive an email within 3 days including your Ebook. You can also download it from the QR code on the packaging or label. Discover our Sprays & Gel ! Visit the store Discover our Sprays & Gel ! Visit the store Discover our bottles ! Visit the store Discover our bottles ! 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 | 14,048 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 7 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 2,464 Reviews | | Diet Type | Vegan | | Flavour | Unflavoured | | Item Form | Spray | | Item Volume | 30 Millilitres | | Item Weight | 5 Grams | | Item form | Spray | | Manufacturer | Institut Katharos | | Manufacturer Part Number | fba008 | | Material Type Free | BPA Free | | Model Number | 002v | | Number of Items | 1 | | Primary Supplement Type | silver | | Primary supplement type | silver | | Product benefits | Urinary Health | | Unit Count | 30.0 millilitre | | Unit count | 30.0 millilitre | ## 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 ### ⭐⭐⭐⭐ Premium silver spray *by J***E on 24 April 2026* This is a great spray when travelling by plane..Give your surroundings a light spray and have full confidence that'll protect you from what ever is lurking in the close proximity. ## 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.tn/products/249720002-premium-colloidal-silver-spray-40-ppm-30ml-100-natural-superior](https://www.desertcart.tn/products/249720002-premium-colloidal-silver-spray-40-ppm-30ml-100-natural-superior) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-02*