









💧 Silver purity that powers your wellness and your pet’s vitality — naturally and responsibly.
Institut Katharos’ Colloidal Silver 40 PPM delivers ultra-fine silver particles suspended in pure water, crafted with a proprietary low-voltage process for superior bioavailability. With only two natural ingredients and carbon-neutral packaging, it’s a premium, vegan-friendly supplement designed for both humans and dogs, supporting urinary health and skin recovery with nearly a decade of trusted lab-tested quality.









| ASIN | B0CJ52KVCW |
| Age Range Description | Adult |
| Allergen Information | Contains: Milk Free, Sulphites Free, Wheat Free |
| Benefits | Urinary Health |
| Best Sellers Rank | 15,387 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 9 in Colloidal Silver |
| Brand | Institut Katharos |
| Brand Name | Institut Katharos |
| Concentration | 50 parts_per_million |
| Country Of Origin | Germany |
| Customer Reviews | 4.6 out of 5 stars 1,424 Reviews |
| Diet Type | Vegan |
| Flavour | Unflavoured |
| Item Form | Aerosol |
| Item Volume | 500 Millilitres |
| Item Weight | 0.5 Kilograms |
| Item form | Aerosol |
| 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 | 501.0 millilitre(s) |
| Unit count | 501.0 millilitre(s) |
W**S
Fantastic product
I swear by colloidal silver for speeding up healing. Top quality product
H**D
Good quality
Everything as described. I use this product for skin problems and it works great. I recommend it!
R**T
Quick delivery
Order arrived timeously. Still testing to see if it’s the real deal but happy so far.
T**.
Seems to work well
Good
S**Y
Good product
Easy to use with honey.
B**O
Colloidal silver
Lasted quite long and worked well on my dogs wound alongside regular dressing and antibiotics. I'm ordering again now
A**5
Works Well
Just worked to bring down a tooth root infection in a few days.
K**S
Excellent quality.
Good stuff but rather over-priced, would not buy again.
Trustpilot
2 weeks ago
1 week ago