SWEET POTATOES & YAMS are high in B vitamins. Jewel, Okinawan, white, yellow, and orange & white yam are a few varieties. They are high in antioxidants: prevent cancers, anthocyanin pigments are abundant in sweet potatoes. People living in the Longevity Blue-Zones of the earth often have sweet potatoes as their staple. The exception to this is wild yam which is high in estrogen and harmful for cystic organs.

↑ Body pH
↑ Iron
↑ Vitamin D
↑ magnesium
↑ Vitamin C
↑ Vitamin B6