Fun Facts
Yams are a fat- and cholesterol- free food, which contain fiber, potassium, vitamin C, and beta-carotene. The beta-carotene contained in yams is converted to vitamin A in the body, where it functions as an antioxidant along with vitamin C.
Because of their vitamin C content, yams are food which speed healing, strengthen blood vessels, and boost the immune system.
Source: Fruits and Veggies More Matters