Bilberry Extract: Bilberry has long been a remedy for poor vision and "night blindness". Contains anthocyanosides, potent antioxidants that support the regeneration of rhodopsin, the purple pigment in the eye used for night vision. Herbs have long been a principle form of treatment for a large portion of the world's population, to help benefit specific systems and functions of the body. The Vitamin Shoppe has a broad array of high quality botanical products to meet your needs and preferences.