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.