(Equisetum arvense) is an ancient fern celebrated for its extremely high silica content. It is primarily used to support bone, skin, hair, and nail health, and also acts as a mild diuretic to promote urinary tract function
NOTE: Horsetail can be irritating when used in large amounts for prolonged periods (daily for over a month). It works best in small, frequent doses (one to two capsules two or three times daily at mealtimes). People must drink plenty of water when using horsetail.