---
product_id: 48004633
title: "Nature’s Greatest Secret Amber Colloidal Silver Solution 300ml | 80% True Colloids | EU Cosmetic Compliant | UK Made | Vegan-Friendly | Colloidal silver for humans, EU Cosmetic compliant, vegan-friendly, made in the UK, amber formula"
brand: "nature's greatest secret"
price: "€ 60.42"
currency: EUR
in_stock: true
reviews_count: 9
category: "Nature's Greatest Secret"
url: https://www.desertcart.de/products/48004633-nature-s-greatest-secret-amber-colloidal-silver-solution-300ml-80
store_origin: DE
region: Germany
---

# 80%+ true colloidal silver purity 300ml eco-friendly refill bottle UK-made in controlled lab Nature’s Greatest Secret Amber Colloidal Silver Solution 300ml | 80% True Colloids | EU Cosmetic Compliant | UK Made | Vegan-Friendly | Colloidal silver for humans, EU Cosmetic compliant, vegan-friendly, made in the UK, amber formula

**Brand:** nature's greatest secret
**Price:** € 60.42
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock the secret of pure silver wellness — because your health deserves the best! 🧴

## Quick Answers

- **What is this?** Nature’s Greatest Secret Amber Colloidal Silver Solution 300ml | 80% True Colloids | EU Cosmetic Compliant | UK Made | Vegan-Friendly | Colloidal silver for humans, EU Cosmetic compliant, vegan-friendly, made in the UK, amber formula by nature's greatest secret
- **How much does it cost?** € 60.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/48004633-nature-s-greatest-secret-amber-colloidal-silver-solution-300ml-80)

## Best For

- nature's greatest secret enthusiasts

## Why This Product

- Trusted nature's greatest secret brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Smart Refill:** Generous 300ml bottle designed to refill and reduce plastic waste effortlessly.
- • **Pure Amber Power:** Over 80% genuine colloidal silver for unmatched potency and clarity.
- • **EU Cosmetic Compliant:** Formulated to meet strict EU cosmetic regulations for safe everyday use.
- • **Lab-Crafted Excellence:** Manufactured in a temperature-controlled UK lab ensuring consistent premium quality.
- • **Vegan & Natural Formula:** 100% natural, vegan-friendly, free from synthetic additives and parabens.

## Overview

Nature’s Greatest Secret Amber Colloidal Silver Solution is a premium 300ml cosmetic-grade product featuring over 80% true colloidal silver. Made in the UK under strict EU cosmetic regulations, it offers a natural, vegan-friendly formula free from synthetic additives. Designed as a refill bottle, it ensures consistent quality and eco-conscious use for daily health and skincare routines.

## Description

Nature's Greatest Secret is a family run business, founded in 2011. We specialise in Colloidal Silver based solutions and products. How we get our start? Founded out of a personal passion for natural care, we resolved to extensively research natural solutions to support everyday health and wellbeing. Discovering the natural qualities that Colloidal Silver offered led to the creation of a 'turnkey' natural product development. Are our products high quality? All of our products are handmade by us utilising medical grade equipment and are tested and checked by us to ensure they are of the utmost quality. How we get our start? Founded out of a personal passion for natural care, we resolved to extensively research natural solutions to support everyday health and wellbeing. Discovering the natural qualities that Colloidal Silver offered led to the creation of a 'turnkey' natural product development. Are our products high quality? All of our products are handmade by us utilising medical grade equipment and are tested and checked by us to ensure they are of the utmost quality.

Review: True coloidal silver - This seems good quality coloidal silver. I did a lot of research before buying and a lot of claims from companies selling CS is very confusing and misleading. The bottles with 10ppm or 20ppm are a clear liquid which is ionic silver, not coloidal. Which means they are better used topically on skin or as eye or ear drops. Ionic silver is not good to consume for colds etc as the silver particles are not colloidal which means they are unstable and will not do the job you are hoping for. If you want colloidal silver to consume when ill, you need one like this which is an amber coloured liquid. When it's true colloidal, the silver particles are stable and will travel through your system to kill infection. This took me a lot of searching to get these answers! A good site to look at is silversafety.org. I will definately use this brand again, fast delivery and quality product and they offer true colloidal silver as well as ionic silver sprays.
Review: Everyone should have at home - excellent product from bio energetics . we use this product 20ppm and also the amber formula which is more stronger science has proven then coloidal silver works well at 5ppm or less at 20 ppm its perfect . has no taste or smell it is essentially water . add it to any surface or liquid to disinfect or drink tea spoon everyday 3 times a day . will clean you out and promote good health , kills over 600 types of bacteria , fungai and viruses!!! I know of people using the 20ppm formula as eye drops for conditions including keratoconus . coloidal silver just might be the mirricle thats been kept secret for far too long!!

## Features

- High-Purity Two-Stage Amber Colloidal Silver – Premium cosmetic solution with over 80% true colloidal content, offering a rich amber colour and consistent clarity in a generous 300ml bottle.
- Cosmetic Regulation Compliant – Formulated in accordance with EU Cosmetic Regulation (EC) No 1223/2009 to ensure product quality, consumer safety, and reliable everyday cosmetic use.
- UK Manufactured for Quality – Produced in a temperature-controlled, purpose-built laboratory, ensuring stable formulation, purity, and dependable batch-to-batch consistency.
- 100% Natural & Vegan Formula – Made using medical-grade reverse-osmosis water, 99.99% pure silver, and organic maltodextrin. Free from artificial fragrances, dyes, and synthetic additives.
- Convenient 300ml Refill Bottle – Designed to easily top up existing spray or dropper bottles, providing excellent value and reducing packaging waste for regular users.
- 300ml Refill Bottle - replenish your existing bottles with ease.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0063D2998 |
| Age Range Description | Adult |
| Best Sellers Rank | 61,362 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 37 in Colloidal Silver 3,453 in Alternative Medicine (Health & Personal Care) |
| Brand | Nature's Greatest Secret |
| Brand Name | Nature's Greatest Secret |
| Customer Reviews | 4.3 out of 5 stars 124 Reviews |
| Diet Type | Vegan |
| Diet type | Vegan |
| Flavour | Natural |
| Item Form | Drop |
| Item Nype Name | Colloidal Silver Amber Bottle |
| Item Volume | 300 Millilitres |
| Item Weight | 0.06 Kilograms |
| Item form | Drop |
| Manufacturer | Nature's Greatest Secret |
| Manufacturer Contact Information | Optimised Energetics Ltd., Unit 4 Castle Keep Business Centre, High Street, Wadhurst TN5 6AH |
| Manufacturer Part Number | OPTCOLV27 |
| Material Type Free | Paraben Free |
| Model Number | OPTCOLV27 |
| Number of Items | 1 |
| Number of items | 1 |
| UPC | 609456496193 |
| Unit Count | 300.0 millilitre |
| Unit count | 300.0 millilitre |

## Product Details

- **Age range (description):** Adult
- **Brand:** Nature's Greatest Secret
- **Diet type:** Vegan
- **Flavour:** Natural
- **Item form:** Drop
- **Item volume:** 300 Millilitres
- **Item weight:** 0.06 Kilograms
- **Material Type Free:** Paraben Free
- **Number of items:** 1
- **Unit count:** 300.0 millilitre

## Images

![Nature’s Greatest Secret Amber Colloidal Silver Solution 300ml | 80% True Colloids | EU Cosmetic Compliant | UK Made | Vegan-Friendly | Colloidal silver for humans, EU Cosmetic compliant, vegan-friendly, made in the UK, amber formula - Image 1](https://m.media-amazon.com/images/I/61jV3DlmUaL.jpg)

## Questions & Answers

**Q: What’s the difference between 10 PPM and 20 PPM silver solutions?**
A: 10ppm (parts per million) means that for every million parts of the liquid, 10 parts are silver. 20ppm means that for every million parts of the liquid, 20 parts are silver.

**Q: How do I choose between a spray or dropper application?**
A: Sprays are convenient for broader areas or quick applications, while droppers offer more precise control.

**Q: What’s the advantage of True Colloidal Silver over ionic silver?**
A: True Colloidal Silver contains particles, not ions, offering more stability and deeper, longer-lasting antimicrobial effects.

**Q: Are refill bottles more economical than sprays or droppers?**
A: Yes, refill bottles offer cost savings and are a convenient way to keep sprays and droppers topped up without additional waste.

## Customer Reviews

### ⭐⭐⭐⭐⭐ True coloidal silver
*by S***L on 13 December 2016*

This seems good quality coloidal silver. I did a lot of research before buying and a lot of claims from companies selling CS is very confusing and misleading. The bottles with 10ppm or 20ppm are a clear liquid which is ionic silver, not coloidal. Which means they are better used topically on skin or as eye or ear drops. Ionic silver is not good to consume for colds etc as the silver particles are not colloidal which means they are unstable and will not do the job you are hoping for. If you want colloidal silver to consume when ill, you need one like this which is an amber coloured liquid. When it's true colloidal, the silver particles are stable and will travel through your system to kill infection. This took me a lot of searching to get these answers! A good site to look at is silversafety.org. I will definately use this brand again, fast delivery and quality product and they offer true colloidal silver as well as ionic silver sprays.

### ⭐⭐⭐⭐⭐ Everyone should have at home
*by G***S on 26 November 2013*

excellent product from bio energetics . we use this product 20ppm and also the amber formula which is more stronger science has proven then coloidal silver works well at 5ppm or less at 20 ppm its perfect . has no taste or smell it is essentially water . add it to any surface or liquid to disinfect or drink tea spoon everyday 3 times a day . will clean you out and promote good health , kills over 600 types of bacteria , fungai and viruses!!! I know of people using the 20ppm formula as eye drops for conditions including keratoconus . coloidal silver just might be the mirricle thats been kept secret for far too long!!

### ⭐⭐⭐⭐ nature's greatest secret 80% - good producft
*by D***? on 15 April 2024*

good product

## Frequently Bought Together

- Premium Amber 80% True Colloidal Silver - 300 ml bottle
- Silver Miracles - Colloidal Silver Gel - Nano Silver Gel Wound Care - Healing Ointment for Burns & Irritated Skin - for All Skin Types - 4 Oz Unscented

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-08-07*