Super Silica 90 tabs from World Organic

Guaranteed Potency 11% Silica.
Horsetail (Equisetum Hippocastanum) helps facilitate calcium in the body and has a high silica content. The pure Horsetail Herb has been micro-milled and water treated to retain all the natural nutrients (including flavonoids) to facilitate its absorption by the body.

Ingredients:
Pure Springtime Horsetail (equisetum) 500mg,
Microcrystalline Hydroxyapatite 10mg,
Boron 1mg.

Suggested Use:
As a nutritional supplement, take 2 or 3 tablets daily, or as directed.