The selenium concentration is at least 58 ppm, the light-protecting blue glass bottle contains 50 ml.
Contains only pure selenium and distilled water. Produced with the innovative method of proton resonance.
Click on the green button to learn more about colloidal selenium and the properties of our colloids (new window opens). How colloidal selenium works can be found in our "Brochure on Colloids" - just order by email free of charge!
Write a review