Florasil is produced according to Dr. Louis Kervran's patented water-based extraction method developed at the University of Paris. This atomized aqueous extraction from spring horsetail yields a highly bio-available orthosilicic acid and preserves a spectrum of minerals. FloraSil supports collagen, keratin and elastin formation for healthy hair, skin and nails. Vegan, Non-GMO, gluten-free with no artificial additives or preservatives. 90 capsules (30-day supply) per bottle. These statements have not been evaluated by the Food and Drug Administration.