The products are physically extracted using water from Luo Han Guo fresh or dried fruits with patented techniques involving multi-phase contranatant water extraction, membrane filtration, resin column absorption and elution, and freeze-drying. Luo Han Guo series products are very soluble in water and ethanol, non-fermentable, resistant to bacterial and fungal spoilage, and quite stable under continuous heating at 120 ºC for 12 hours. Luo Han Guo Fruit Extract has been widely used as non-nutritive sweetener and flavor enhancer in foods, dietary supplements, beverages, baked goods, gums, flavors, powdered drinks, nutritional bars, and chocolates, etc.