- True colloidal silver
- Extremely high colloid content: 80.5% colloidal and 19.5% ionic
- Advantageously low concentration of 10ppm
- Containing the smallest possible silver nanoparticle size of 0.65 nanometres (97%
- Enhanced effectiveness due to very large surface area of 7.1m²/l
- High-purity 99.95% silver
- Distilled, highly pure Grander-revitalised water
- Contains no additives, silver proteins, or silver salts
- Flavourless
- Manufactured in the Netherlands by Crystal Colloidals
COLLOIDAL SILVER
80% COLLOIDAL
10 PPM
Crystal Colloidals
True colloidal silver 10ppm with a top colloid content of 80%. Containing the smallest possible silver nanoparticles (0.65nm). Low concentration and remarkably large surface area. Manufactured in the Netherlands by Crystal Colloidals. No unnecessary additives. 250ml
- High-purity, distilled, deionised water revitalised according to Johann Grander's method with elemental silver
- Extremely high colloid content: 80.5% colloidal and 19.5% ionic
- Optimal absorption due to extremely small particle size of 0.65 nanometres (97%
- Very large surface area to enhance effectiveness: 7.1m2/l
- 10ppm concentration
- High-purity 99.95% silver
- No additives or excipients
How are we different?
True colloidal silver of outstanding quality. Our highly refined colloidal silver is manufactured in the Netherlands by Crystal Colloidals. It is one of the rare "True Colloidal Silver" with a colloid content of 80.5%, meaning it is only 19.5% ionic. Silver nanoparticles dispersed in water are referred to as "colloidal silver" with as low as 20% colloid content, but are more accurately termed "ionic silver". Our manufacturer is one of the very few worldwide that has achieved a product with an 80% colloid content.
With a particle size of 0.65 nanometres, our product has the smallest possible particle size, equivalent to approximately 19-20 silver atoms, and a maximum possible surface area of 7.1m²/l. Due to its small particle size, a large number of particles in the solution and its enormous surface area, it boasts maximum effectiveness even at a low silver concentration of 10ppm. Despite its high efficacy, only a low silver content needs to be applied in order to avoid placing any strain on the body.
Our colloidal silver does not contain silver proteins. The product consists solely of ultra-pure silver (0.9995%) and distilled water. The water is deionised and revitalised using the Grander method. Unlike silver water with higher ion content, this product does not need to be kept at a distance from electrical devices due to its stability.
Water plays a significant role in the production of colloidal silver. Our colloid is dissolved in distilled, deionised, and revitalised water. For the packaging, we use light-protected and environmentally friendly amber glass.
- Premium active ingredients in their purest form, sourced directly from the world’s best producers
- Select raw materials as the basis of all our formulations
- Our commitment: complete avoidance of all unnecessary additives, technical excipients and chemical extraction agents
- If additives are needed, valuable natural ingredients are prioritised
- Voluntary disclosure of every ingredient
- In-house production to achieve our high standards of purity and quality
- High-quality custom production of liquid products and (functional) foods as well as tablets by selected partners
- Packaging and encapsulation in Germany and the EU according to HACCP, GMP and ISO 22000:2018 standards
- Independent laboratory tests available on the product page
- Vegan capsule shells 100% without PEG or carrageenans
- Amber glass or high-quality, resealable bags featuring an aroma barrier to protect against oxidation and contamination used for packaging
- Storage in amber glass or product-specific, food-safe containers according to EC 10/2011
- Shipping boxes made from safe, sustainable materials
- All products 100% free from magnesium stearate, nanoparticles (no legal opportunism), titanium dioxide, genetic engineering and artificial colours and flavours
- Sugar or sweeteners deliberately added only when necessary, such as for functional or product-specific reasons
Dosage
Dosage
Directions
This product is not a medicinal product, food, or dietary supplement.
Class I Medical Device
Note: Colloidal silver is not a medicinal product and therefore does not require indication. It is not suitable for oral consumption and is intended for external use only.
We are not at liberty to make statements about the various uses of colloidal silver or its application. Please consult relevant literature for information.
Warning
Allergy Warning
Do not use this product if you are allergic to silver.
Storage
Keep out of reach of children. Store in a dry place at room temperature. Do not come into contact with metal or freeze, as this will damage the product.
Contents
Contents
Ingredients:
| Content | % | CAS Number |
| Water | 99.99% | 7732-18-5 |
| Silver | 0.01% | 7440-22-4 |
Product Details
Product Details
| Origin | Crystal Colloidals, Netherlands |
| Production | In-house production in Europe, bottling in the EU according to HACCP, GMP and ISO 22000:2018 standards Finished products packaged in amber glass jars and stored in non-toxic containers Shipping in mineral oil-free boxes |
| Packaging | Amber glass jar to protect against light and oxidation (free from plasticisers and BPA) |
| To Reuse | Remove product label by soaking the jar in warm water for 5 minutes. Glue residue can be removed with dish soap. |
Laboratory Tests
Laboratory Tests
The purity of our formulas is important to us. This is why we have both our raw ingredients as well as our finished products extensively tested by independent laboratories to confirm purity and active ingredient content. Here, we have provided the results of some of the tests carried out on this product.
Sunday Natural
Sunday Natural
Our philosophy
For thousands of years, cultures all over the world have been using a variety of plants and nutritious foods to naturally foster vitality and good health.
With our products, we try to emulate this ancient wisdom as much as possible.
Consequently, our philosophy is simple: in everything we produce, we strive for the highest standards of quality and purity, with a focus on organic and natural ingredients.
We follow this philosophy with meticulous care on all levels, down to every last detail.

