Piroxicam is commonly used as anti-inflammatory and pain relieving drug; however, its side effects include fluid retention, renal damage and heart failure. This study aimed at evaluating the nephroprotective role of different doses of the tannin-rich extract of Chasmanthera dependens stem (TRECDS) How to cite this paper: Abiola, T.S., Susan, A.O. and Olusegun, B.O. (2020) Tannin-Rich Extract of Chasmanthera dependens Stem Potential in Piroxicam-Induced Nephrotoxicity in Adult Male Wistar Rats.