Product Overview Cataract is one of the common pet eye diseases. In addition, Opacified Lens are also common symptoms of aging. In response to the above problems and other common eye diseases such as Glaucoma, Night Blindness, etc, bilberries and marigold extracts, plus a variety of high-efficiency antioxidants and essential nutrients for the eyes are added in the formula, which effectively help delay the aging of the eyes and protect the macula, also to lower the risk of eye lesions.