Since 1972 Advanced Botanical Fingerprint Trifolium Pratense Super Concentrated 2,000 mg Discover Nature's Answer Gluten-Free Herbal Supplement Kosher Parve Bio-Chelated Cold Extraction Process Nature's Answer alcohol-free extracts are produced using alcohol, water & natural extractants. All alcohol & 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. Our alcohol-free extracts are produced using our cold Bio-Chelated proprietary extraction process, yielding a Holistically Balanced Advanced Botanical Fingerprint extract in the same synergistic ratios as in the plant. Our facility is cGMP Certified, Organic and Kosher Certified.