Cinnamon bark extract,Cinnamomum cassia extract,Coumarin 800ppm HPLC,Polyphenols 5%-30% UV,Flavones 10%/20% UV,water soluble 90% Cinnamon bark extract,Cinnamomum cassia extract,Cinnamon bark P.E. ... specifictions: Cinnamon bark P.E.Cinnamon Polyphenols ≥5% UV Cinnamon Flavones ≥10% UVSolubility in water ...