Goji berries are often called a superfood because they contain chemical compounds called phytochemicals that are produced by plants. They have one of the highest antioxidant contents next to blueberries. Phytochemicals in goji berries include polysaccharides, beta-carotene, and zeaxanthin providing numerous health benefits such as eye health, liver health, stabilizing blood sugar, improving depression, anxiety and sleep. Our goji berry extract is sustainably sourced and concentrated with a very high polysaccharide composition. Goji Berries have also been shown to improve stamina and endurance during exercise.