Psyllium, also known as blonde psyllium, is a low-growing herb native to Iran, Pakistan and India. It is the main ingredient in the commercial dietary supplements Metamucil and Citrucel. Psyllium is most commonly known and used for its high mucilage content. Frontier Psyllium Husk Powder works well for baking, encapsulating and making herbal preparations. Our organic bulk psyllium husk powder is non-irradiated.