Goji (Lycium barbarum) has been lauded as "one of the most nutritionally dense foods on Earth" because by weight these little berries contain 500 times more vitamin C than oranges, have more beta-carotene than carrots, more iron than spinach.1 They also contain, zeaxanthin, calcium, magnesium, selenium, zinc, germanium, vitamins B1, B2, B6 and E. Goji is also a powerful antioxidant.1 Goji juice also contains 19 amino acids including all nine of the essential amino acids (histidine, isoeucine, leucine, lysine, methionine, phenylalanine,threonine, tryptophan and valine).