Water-soluble form of silica, made from the Spring horsetail plant Extraction method preserves bioflavonoids necessary for effective absorption of silica and ensures retention of calcium, potassium, magnesium, manganese, boron, iron, and phosphorus Source of silicon for the maintenance of healthy skin, nails, and hair Prized for its ability to help restore natural beauty by providing valuable nutrients to skin, bones, hair, and nails, but much silica is lost in many food sources due to over-refining and processing. Supplementation with a carefully prepared and easily absorbed form of silica, like Florasil®, can help provide the silica your body may be thirsting for. Ingredients Silicon 4.7 mg(equivalent to 10 mg silica from extract of spring horsetail Equisetum arvense aerial parts)Non-Medicinal IngredientsMicrocrystalline cellulose, magnesium stearate (plant-source) and hypromellose Directions Adults: Take 1 to 3 capsules daily with meals. Store in a cool, dry place. Adults (for healthy skin, nails, and hair): Take 3 capsules daily with meals.