Vegetarian/Vegan. Next Generation Nutraceuticals. Made with Organic Cinnamon. Naturally Supplies a Full Spectrum of Phenolic Compounds Including Procyanidin Type-A Polymers Eugenol the Terpene D-Limonene and the Compounds Cinnamaldehyde and Trans-Cinnamic Acid. Gluten Free/Non-GMO. Science Corner. An early research report suggested that methyl-hydroxy-chalcone polymer (or MHCP) was responsible for the bioactivity of cinnamon- in particular procyanidin type-A polymers-are in fact the components responsible for its characteristic beneficial effects.