Bio-Botanica, Inc. Plantain Leaf In Butylene Glycol is a product from the Plantaginaceae plant family, with the Latin name Plantago. Its key chemical constituents include flavonoids, alkaloids, terpenoids, phenolic acid derivatives, iridoid glycosides, fatty acids, polysaccharides, and vitamins. This product serves functional categories in food, beverages, and dietary supplements, including respiratory and digestive support. It is also used in the cosmetic and personal care industry, particularly for skin and nervous system applications.