Colloidal complexes from associated water soluble cellulose derivative (methylcellulose) and green tea polyphenol (Epigallocatechin gallate)

► Epigallocatechin gallate:methylcellulose colloidal complex via simple addition. ► Binding parameters evaluated by Iso thermal titration calorimetry. ► Sustained release and improvement in antioxidant property of EGCG.