Premium Colloidal Silver 40ppm 500mL Optimal Concentration Formula, Smaller Particles, Better Results Laboratory Certified Liquid Silver

In stock

Smart shoppers OnBuy it!

  • Earn Cashback on every purchase – spend it instantly on your next order
  • Free delivery – on millions of items across the site
  • Customers love us – 138,000 Trustpilot reviews and an 'Excellent' rating

See full product description & details

£12.99
FREE Delivery
1% What is instant Cashback? Learn More
Add to Basket

Interest-free payment options available

Sold by Age UK
Visit store
6.5k+ orders

See full product description & details

Delivery: Standard (Free) | Mon 9th - Wed 11th Nov

There are 3 other sellers

Returns: 30 days

180-day payment protection

Add to Basket

You might also like

Immunotrofina, 200 ml
Immunotrofina, 200 ml
£24.96FREE Delivery
THONSILAN Syrop - 200 ml
THONSILAN Syrop - 200 ml
£19.99FREE Delivery
Sambucol Kids Liquid 230ml
Sambucol Kids Liquid 230ml£15.99FREE Delivery
Description & Details

Summary

  • ●●● 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? ​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? All orders arrive with a beautiful 30ml spray to fill to conveniently take your colloidal silver with you anywhere. A handy measuring cup included makes sure you always pour the corr
  • ●●● 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
  • ●●● 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.

Premium Colloidal Silver 40ppm 500mL Optimal Concentration Formula, Smaller Particles, Better Results Laboratory Certified Liquid Silver Description

Premium Colloidal Silver 40ppm 500mL Optimal Concentration Formula, Smaller Particles, Better Results Laboratory Certified Liquid Silver Made in EU Free Spray Bottle to Fill & Ebook Included
Premium Colloidal Silver 40ppm 500mL Optimal Concentration Formula, Smaller Particles, Better Results Laboratory Certified Liquid Silver Made in EU Free Spray Bottle to Fill & Ebook Included

Brand: Institut Katharos
Model: 002
Size: 500 ml (Pack of 1)
Manufacturer: Institut Katharos
Item dimensions: 17.6H x 7.5L x 7.5W cm

Details

OPC PDT9WRH
Brand
Institut Katharos
Codes 0602561985347 (EAN)
Rank Bestseller

Product Images

Premium Colloidal Silver 40ppm 500mL  Optimal Concentration Formula, Smaller Particles, Better Results  Laboratory Certified  Liquid Silver 1
Premium Colloidal Silver 40ppm 500mL  Optimal Concentration Formula, Smaller Particles, Better Results  Laboratory Certified  Liquid Silver 2
Premium Colloidal Silver 40ppm 500mL  Optimal Concentration Formula, Smaller Particles, Better Results  Laboratory Certified  Liquid Silver

Compare Sellers for Premium Colloidal Silver 40ppm 500mL Optimal Concentration Formula, Smaller Particles, Better Results Laboratory Certified Liquid Silver

  • New from £12.99
Seller Ratings Warranty Returns Price Delivery Total Quantity
(281 reviews)
-
30 Days
Free Returns No
£12.99
+Fast & Free Delivery
Est. Delivery: 9th-11th Nov
£12.99
Add To Basket
(255 reviews)
-
30 Days
Free Returns No
£33.63
+Fast & Free Delivery
Est. Delivery: 11th-12th Nov
£33.63
Add To Basket
(235 reviews)
-
30 Days
Free Returns Yes
£38.74
+Free Delivery
Est. Delivery: 10th-12th Nov
£38.74
Add To Basket
(128 reviews)
-
30 Days
Free Returns Yes
£40.28
+Free Delivery
Est. Delivery: 12th-14th Nov
£40.28
Add To Basket

Reviews of Premium Colloidal Silver 40ppm 500mL Optimal Concentration Formula, Smaller Particles, Better Results Laboratory Certified Liquid Silver

All OnBuy Reviews are Verified Reviews

Overall Rating:
5
1 Reviews
4
0 Reviews
3
0 Reviews
2
0 Reviews
1
0 Reviews
Highest Rated Review
5/5
N. Anthony
Posted 16/10/2026
Sold By Age UK
Delivered in good time. Cheaper than the same product on Amazon, and you get more. Homeopathy complimentary med
Filter Reviews
5/5
N. Anthony
Reviewed from GB
Posted 16/10/2026
Sold By Age UK
Delivered in good time. Cheaper than the same product on Amazon, and you get more. Homeopathy complimentary med

Earn as you shop with instant Cashback on everything.

No catch, no cost

  • Paid into your OnBuy account
  • Spend it on your next purchase
  • Save it or withdraw it

Become a Cashback VIP

Just 1 purchase unlocks bigger deals & rates

Wait! You've left
something behind

You'll only get instant Cashback at OnBuy! Enter your email below and we'll send you a copy of your basket to save you time later.

By entering your email address, you'll automatically be added to our database, where you can enjoy personalised Cashback offers and early access to our best deals. You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

Before you go...
Remember, you'll only get instant Cashback on everything at OnBuy!

Want access to personalised offers and the highest Cashback rates? Sign up to our emails below.

You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

This page has expired.

Please refresh the page to continue shopping.

Refresh and continue