Nature's Answer has offered the finest quality Holistically Balanced herbal supplements since 1972! Each 2mL serving of Nature's Answer Alcohol Free Slippery Elm Bark Herbal Extract provides 2,000mg dried herb equivalent—a much higher concentration of herb than you will find in a tincture. This holistically balanced extract is prepared using their unique Bio-Chelated® technology. Nature's Answer Slippery Elm is Kosher certified, nonGMO, free of preservatives, vegan, gluten free, alcohol free, no animal testing.