Gutta Mundi (natural grain food advocate) Answer:

Nutritional value of purple sweet potato

High content of selenium and zinc. The content of selenium and zinc in purple potatoes is three to eight times higher than that of ordinary sweet potatoes, which is the key to its ranking at the top of the list of anti-cancer foods.

Rich in potassium and iron. In addition to the nutritional advantages of general potatoes, purple potatoes are very rich in potassium and iron and other micronutrients, making their health effects significantly higher.

Rich in anthocyanins. Purple potatoes get their color from anthocyanins, which are naturally powerful free radical scavengers.

High fiber content. Purple potatoes are high in fiber, which can increase the volume of feces, promote gastrointestinal peristalsis, clean up the intestinal lumen of retained mucus, stagnant gas and decay, discharge toxic substances and carcinogens in feces, keep the stools unobstructed, improve the environment of the digestive tract, and prevent gastrointestinal disorders.

Rich in vitamins. Purple potato stem tip young leaves are rich in vitamins, proteins, trace elements, edible fiber and soluble non-oxidizing substances, often eaten with weight loss, bodybuilding and fitness and cancer prevention.

The above content is answered by the natural cereal food-grain field dream, I hope to help you.