Can-C +™ is a carefully formulated blend of nutrients designed to help protect eye and vision health. Featuring the carotenoid power of astaxanthin and antioxidant defense from L-carnosine, Can-C works to fight free radicals and care for lens proteins, a key component of healthy eyes. This comprehensive formula also includes an array of B vitamins to support nerve health and zinc, which helps the body produce the protective pigment melanin.