Goji Berries (Lycium barbarum) or wolfberries, have been used for 6,000 years by herbalists in China, Tibet and India. The nutraceutical benefits of this berry are multiple. Here are a few: liver protection; strengthening eyesight; improving sexual function and fertility; boosting immune function; improving circulation; promoting longevity. Goji berries are an antioxidant-rich superfruit. They contain important phytochemicals such a beta-carotene, zeaxanthin, betaine, polysaccharides (LBPs), trace minerals and vitamins.