Description

Purple sweet potato ( scientific name: Solanum tuberdsm ) also called black potato,

potato flesh is purple to deep purple. It is common but sweet potato nutrients, but also rich in selenium and anthocyanins. Anthocyanin on more than **0 kinds of disease prevention and treatment, as the following water, protein, fat, carbohydrate, vitamins, minerals, after the first seven essential nutrients. Anthocyanins are the science currently found in the prevention and treatment of diseases, the maintenance of human health is the most direct, the most effective, the most safe and free radical scavenger, its free radical scavenging ability is *0 times the vitamin C, vitamin E *0 times.