--- product_id: 184418109 title: "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)" brand: "institut katharos" price: "€ 162.56" currency: EUR in_stock: true category: "Institut Katharos" url: https://www.desertcart.at/products/184418109-premium-colloidal-silver-optimal-concentration-formula-smaller-particles-better-results store_origin: AT region: Austria --- # Smallest silver particles for max efficacy 40 PPM optimal silver concentration Free spray bottle included 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) **Brand:** institut katharos **Price:** € 162.56 **Availability:** ✅ In Stock ## Summary > ✨ Elevate your immunity with the purest silver science 🧴 ## Quick Answers - **What is this?** 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) by institut katharos - **How much does it cost?** € 162.56 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/184418109-premium-colloidal-silver-optimal-concentration-formula-smaller-particles-better-results) ## 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 - • **Lab-Tested & Certified:** Triple independent lab verification guarantees premium quality and transparency. - • **Pure Power in Every Drop:** Pharmaceutical-grade water ensures unmatched purity and safety. - • **Bonus Spray Bottle & Ebook:** Ready-to-use convenience plus expert guidance for your wellness journey. - • **Nano-Sized Silver Particles:** Maximized absorption and immune support with ultra-fine colloidal silver. - • **Optimal 40 PPM Concentration:** Scientifically formulated for peak immune-boosting performance. ## Overview Institut Katharos Premium Colloidal Silver offers a 40 PPM concentration of ultra-fine silver particles suspended in pharmaceutical-grade purified water. Manufactured in the EU and rigorously tested by three independent labs, this natural immune support solution comes with a free spray bottle and an informative ebook, delivering purity, potency, and convenience in one premium package. ## Description Buy 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) on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - ●●● BOOST YOUR IMMUNITY ●●● Let your body thrive with Institut Katharos’s colloidal silver. With just two ingredients - ultrapure water and colloidal silver liquid, our powerful silver formula is the natural way to strengthen your immune system ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07RCLT8NG | | Age Range Description | All Ages | | Best Sellers Rank | #124,269 in Health & Household ( See Top 100 in Health & Household ) #68 in Colloidal Silver Mineral Supplements #358 in Ayurveda Products | | Brand | Institut Katharos | | Brand Name | Institut Katharos | | Concentration | 40 part per million | | Customer Reviews | 4.6 out of 5 stars 8,462 Reviews | | Flavor | Silver | | Item Form | Liquid | | Item Volume | 300 ml | | Item Weight | 1.76 kg | | Manufacturer | Institut Katharos | | Manufacturer Part Number | 1 | | Number of Items | 1 | | Primary Supplement Type | silver | | Product Benefits | Certified | | Unit Count | 15 Fluid Ounces | ## Product Details - **Brand:** Institut Katharos - **Flavor:** Silver - **Item Form:** Liquid - **Primary Supplement Type:** silver - **Unit Count:** 15 Fluid Ounces ## Images ![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) - Image 1](https://m.media-amazon.com/images/I/91ed-JdN43L.jpg) ![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) - Image 2](https://m.media-amazon.com/images/I/81Nhh-U1T-L.jpg) ![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) - Image 3](https://m.media-amazon.com/images/I/91pYT21tfRL.jpg) ![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) - Image 4](https://m.media-amazon.com/images/I/81UeaT7Cz8L.jpg) ![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) - Image 5](https://m.media-amazon.com/images/I/61hGs+P2hZL.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 --- ## 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.at/products/184418109-premium-colloidal-silver-optimal-concentration-formula-smaller-particles-better-results](https://www.desertcart.at/products/184418109-premium-colloidal-silver-optimal-concentration-formula-smaller-particles-better-results) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-10-14*