Goji - Goji Berries prevent diabetes, high blood pressure, fever, and age-related eye problems. They have all essential amino acids and highest concentration of protein of any fruit. They are also loaded with vitamin C, contain more carotenoids than any other food, have twenty-one trace minerals, and are high in fiber. Boasting 15 times the amount of iron found in spinach, as well as calcium, zinc, selenium and many other important trace minerals.