Vitamin A, an antioxidant and fat soluble vitamin, is the key nutrient for eye health and vision. Deficiency of vitamin A can lead to dry eyes, eye inflammation and blindness. Vitamin A is also helpful in boosting immune function, maintain healthy skin, promote bone growth, and promote healthy reproductive system. Vitamin A is high in beta-carotene and helpful in getting rid of harmful free radicals. Research shows that eating vitamin A rich food can control the growth of malignant cells and prevent and treat cancer. But the research also warns people to avoid blindly popping vitamin A supplements as over-consumption of vitamin A can lead to loss of appetite, jaundice, nausea, vomiting and hair loss. It is best to consume vitamin A from natural sources. Here are the top 30 foods rich in vitamin A.