Goji berries can aid the human body in many different ways. These potential benefits can include strengthening the immune system, prevention of eyesight maladies, protection of the liver, weight loss, and the ability to possibly reverse the aging process. Other positive side affect can include an increase in energy levels as well as showing encouraging signs of improving sexual performance. Elements that facilitate these benefits, within the dried goji berries, include barbarum, lyceum, polysaccharides, carotenoids, and amino acids.