Goji berries have been used in traditional medication for a long. It was mainly used to ward off infections, illness and boost the immune system of your body naturally. This juice is highly nutritious with an impressive amount of minerals and vitamins. In the meantime, you can find 4 grams of protein, 0.1 grams of fat, 21.6 grams of carbs, 3.6 grams of fibre, and about 11% of the iron in a standard serving of goji berry juice. It also contains essential vitamins like A and C. All these elements take part in promoting better immune function as well as eye health.