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Frequently asked questions

The information on this page is intended for educational purposes only and should not be construed as medical advice.

Information on colloids

What is a colloid?

A colloid is a homogeneous substance consisting of large molecules or ultra microscopic particles of one substance dispersed by a second substance. The particles do not settle and cannot be separated by ordinary filtration. colloidal silver is a solution of microscopic silver particles suspended in purified water. 

Orders Payment

With which courier will my order be sent?

You can choose the courier of your shipment during the checkout process in your shopping basket. 

Returns & Refunds

Can I return products?

You may return your order within 14 days of receipt. Please note that the seals must not be broken. The products must be stored at room temperature.

If the seals of the box or bottle are broken, unfortunately we cannot accept your return.

Usage & Shelf Life

How are our colloidal products used?

If you have any questions about its use, please contact us at info@crystal-colloïdaal.nl.

Technical information on our products

What colour are our colloidal products?

Real colloidal silver (when the total content of the solution is more than 50% colloidal) has the colour of iced tea. 

  • colloidal gold has a ruby red colour;
  • colloidal copper is light green/yellow;
  • Colloidal zinc is clear, like water. 
  • Colloidal silica is clear, like water.
  • colloidal platinum is blue. 
  • colloidal iridium is blue