Bio-Botanica, Inc. Horsetail Herb In Glycerin is a product from the Equisetaceae plant family, with the Latin name Equisetum arvense. Its key chemical constituents include alkaloids, flavonoids, phenol, phytosterols, saponins, sterols, silicic acid, tannin, triterpenoids, and volatile oils. This product serves functional categories in food, beverages, and dietary supplements, with a focus on cardiovascular and bone & joint support. It is also used in the cosmetic and personal care industry, particularly for skin, hair, and nail applications.