... Yam contains amylase,polyphenol oxidase and other substances, conducive to digestion absorption function of spleen and stomach, is medicinal ... can be used in the treatment of diabetes, is to people with diabetes dietotherapy buffets.5) Yam contains a lot of ... Bulk, Vacuum Pack, Other2) 10kg/carton, to be packed by edible PE with cartons3) According to customers' requirements. Delivery time: 5--10 ...