Nature's Sunshine Horsetail 360mg 100cHorsetail is thought to contain the highest amount of silica of all known herbs. Silica is found in connective tissues throughout the body and is important in the building and normal repair of healthy connective tissue. Horsetail has diuretic and astringent properties so is particularly suited to tone and soothe the urinary tract. Each capsule contains: Equisetum arvense (Horsetail) herb powder 360mg INDICATIONS FOR USE Traditionally used in Europe