Pure And Organic Biokoma Horsetail Dried Leaves 30 Tea Bags 1.5Oz In Resealable Moisture Proof PouchHorsetail (called also Shavegrass) is high in nutrients and antioxidants Horsetail contain large amounts of silica and silicic acids. Our bodies use silica to maintain and repair the nails, hair, skin, eyes and cell walls. Horsetail contains 5% of th..