Eye Health Formula helps protect and maintain the eyesight of people with age-related macular degeneration and glaucoma. It also protects the eyes from damaging high energy blue light. This formula contains an optimal ratio of nicotinamide, lutein and zeaxanthin, which have been demonstrated to increase the macular pigment in the eyes and enhance retinal sensitivity¹. It has also been shown to increase the level of NAD+, an antioxidant that helps improve retinal function for people with glaucoma².