Alcohol-Free Extract (1:1) Lentinus Edodes Herbal Supplement Promotes a Healthy Immune System Holistically Balanced Since 1972 Kosher Parve Conditionally Guaranteed Bio-Chelated Cold Extraction Process Nature's Answer alcohol-free extracts are produced using alcohol, water and natural extractants. All alcohol and extractants are removed through our cold Bio-Chelated proprietary extraction process, yielding a Holistically Balanced extract in the same synergistic ratios as in the plant. Manufactured in our FDA registered and pharmaceutically licensed facility.