CO2 Extraction Technology of Comfrey Seed Oil
Comfrey is a medicinal plant of the family Boraginaceae and the genus Comfrey, a perennial herb. Read More: Symphytum Wiki Comfrey seed oil Comfrey seed oil is rich in linoleic acid and linolenic acid, which can regulate human immunity and… Read More »CO2 Extraction Technology of Comfrey Seed Oil