500g Dried Red Goji Berry Wolfberry 紅枸杞 枸杞子. Goji The Chinese people have used Goji for more than 2,000 years as a herbal and health food. Modern clinical studies have found that Goji polysaccharides can increase immunity, while jacoside and high levels of zeaxanthin and Goji Lutein is a good protection of eyesight.