7 Best Vitamin A Foods For Sharper Eyesight

2. Sweet Potatoes

Vitamin A content: 1,130 mcg (126% daily value) per medium potato with skin

A medium sweet spud with the skin on packs a whopping 560 percent of your daily value of vitamin A. Sweet potatoes are higher in fiber than white and yellow potatoes, which helps you with your digestion, lowers your risk of diabetes and heart disease, and also boosts your immune system by promoting a healthy balance of gut bacteria.