Purple Yams benefits

Purple and blue foods are an excellent source of nutrients. They foods derive their shade from the antioxidant Anthocyanin. It is a very energy defence towards cell damage and attacks on your immune system. Foods in this group include blueberries, purple grapes, boysenberries, eggplant, red cabbage, beetroot.

Purple yams are similar to sweet potatoes and are known by several names, including violet yams, ubes, and water yams. Purple yams, or Dioscorea alata, are nutritionally similar to other types of potatoes; they are rich in carbohydrates but low in protein and fat. Because purple yams provide similar nutritional characteristics to yams, you may be able to use the foods as substitutes for each other in recipes.

Calorie Content

Purple yams are calorie-dense; a 125-g purple yam provides 177 calories. This amount comprises nearly 9 percent of the total daily suggested intake of 2,000 calories, and is 65 calories more than a 125-g sweet potato. You could burn off the 177 calories in a purple yam by doing about 30 minutes of low-impact aerobics.

Carbohydrate Content

Purple yams are rich in carbohydrates; each 125-g yam provides 42 g of carbohydrates. None of these carbohydrates come from sugar, while 6 g come from dietary fiber, a nutrient that promotes feelings of fullness. Purple yams are better carbohydrate sources than sweet potatoes; a 125-g sweet potato contains just 26 g of carbohydrates, with 8 g of sugar and 4 g of fiber.

Protein Content

Purple yams, like other types of potatoes and starchy foods, are low in protein. A 125-g purple yam contains just 2 g of protein. Protein is an essential nutrient that aids in building the cells and tissues of your body; MedlinePlus suggests consuming 50 to 65 g of protein each day to ensure proper health.

Fat Content

Purple yams are naturally low in fat. Each 125-g serving of purple yam contains just .25 g of fat. Dietary fat is high in calories, but it does provide nutritional benefits, including promoting the absorption of some nutrients and assisting in healthy growth and development.


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