Bluebonnet‚™ Cinnulin PF® Cinnamon Bark Extract Capsules contain a water-soluble extract that is carefully produced by a clean and gentle water-based extraction method is employed to capture and preserve cinnamon‚™ most valuable components while eliminating toxic compounds typically found in whole cinnamon and fat-soluble cinnamon extracts. Available in easy-to-swallow vegetable derived capsules for maximum assimilation/absorption and for a truly vegetarian/vegan formula.