[Lutein] Helps with eye health by maintaining macular pigment density that can be reduced due to aging [Vitamin A] Necessary for visual adaptation in dark places. Necessary for forming and maintaining skin and mucous membranes. Necessary for cell growth and development [Vitamin D] Required for calcium and phosphorus to be absorbed and used. Required for bone formation and maintenance, helps reduce the risk of osteoporosis [Vitamin E] Required to protect cells from harmful oxygen