Herbal Supplement Non Gmo Project Verified Since 1972 Standardized Fluid Extract Supports Healthy Immune System Standardized for 7 mg Carvacrol per Serving Discover Nature's Answer Absolutely No Preservatives Gluten Free Kosher Parve Bio-Chelated Cold Extraction Process 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.