Type-A procyanidine polyphenols (TAPP) are reported to have immunomodulatory and anti-inflammatory potential in vitro. The objective of present work is to evaluate potential of TAPP extracted from Cinnamon (Cinnamomum zeylanicum) bark in animal models of inflammation and rheumatoid arthritis in rats. Carrageenan-induced rat paw edema (CPE) and adjuvant induced established arthritis (AIA), in ra…