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Goji berry seeds contain rich and comprehensive biological active substances which breed and develop lives. The Goji berry seed produced by Wolfberry Company is extracted from the organic Goji Berry. Wolfberry company use supercritical CO2 extraction to get the Goji berry seeds without any solvent residue. The supercritical CO2 extraction is processed under room temperature and anaerobic conditions to prevent the oxidative degeneration of active ingredients and to make it as high-quality health-care boutique with high purity without any pollution.
Goji berry seed oil contains around 18% oil.Through supercritical CO2 extraction, it can get 98% oil from Goji berry seed.According to the analysis and test, the seed oil containing linoleic acid 68.3%, oleic acid 19.1%, γ-linolenic acid 4.2%, β-carotene, 170.0 mg / 100g, Vitamin E 27.0 mg / 100g, 15.0 mg of lutein / 100g, zeaxanthin 9.2 mg / 100g, phospholipids 0.25%, and contains many trace elements and bioactive substances SOD.
"Supercritical CO2 extraction Goji berry seed oil production methods" won the national invention patents and the patent number is ZL 99106579.4.