Since 1972, Nature's Answer has been a trusted name in herbal supplements. This Schisandra Chinensis extract is alcohol-free and features 2,000 mg per serving. It is 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. This product is Gluten-Free and Kosher Parve. The bottle contains 1 fl oz (30 ml) of the extract.