what are the health benefits of sweet potato juice?
['It has C vitamins. Potatoes contain just over 100 percent of the daily recommended allowance of vitamin C. ... ', 'It has B vitamins. ... ', 'It has potassium. ... ', 'It has iron. ... ', 'It has calcium. ... ', 'It has zinc. ... ', 'It has vitamin K. ... ', 'And it has antioxidants, too.']