New & Improved Standardized 3% Type A Polymers Herbal Supplement Kosher Parve Gluten Free Vegan Sustainably Harvested Bluebonnet's Standardized Cinnulin PF Cinnamon Bark Extract Capsules provide a standardized water-soluble extract of type A polymers, the most researched active constituents found in cinnamon bark. A clean and gentle water-based extraction method is employed to capture and preserve cinnamon's 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.