1. Vitamin A: Vitamin A is a critical nutrient for eye health, as it plays a key role in maintaining the health of the retina. 2. Omega-3 fatty acids: Omega-3 fatty acids are essential fatty acids that our bodies cannot produce on their own. 3. Vitamin C, also known as ascorbic acid, is a water-soluble vitamin that plays a critical role in maintaining good health. It is essential for the growth, development, and repair of all tissues in the body, including skin, bones, and cartilage.