Since 1972, Nature's Answer has been producing high-quality herbal supplements. This Mullein Leaf Fluid Extract is Non-GMO Project Verified and supports healthy respiratory function. It is also Gluten-Free and Kosher Parve. The alcohol-free extract 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. Mullein Leaf, from the genus Verbascum, is a flowering plant native to Europe, Asia, and the Mediterranean, often found in fields and waste areas across the United States. This variant contains 30ml.