The efficacy of concomitant administration metformin and Cnidoscolus aconitifolius (Chaya) teas in type 2 diabetic rat models was evaluated. Diabetic rats were treated for 28 days with infusions green (GTC) black (BTC) chaya teas. Total phenol flavonoid contents, as the antioxidant capacities tea infusions, assessed. Fasting blood glucose (FBG), lipid profile markers hepatic renal functions GTC...