Dr. Mohd Masih Uzzaman Khan is an Associate Professor in the Department of Pharmacognosy, College of Pharmacy, Qassim University, Saudi Arabia. He received his B.Pharm, M.Pharm and PhD in Pharmacognosy/Phytochemistry from Jamia Hamdrd University, Delhi, India. He has more than 18 years of experience in teaching and research. At Qassim University he teaches pharmacognosy, phytochemistry and natural products chemistry, and herbal medicine to undergraduate pharmacy students. His research focuses on bioactive plant secondary metabolites and their pharmacological potential. Pharmacognosy; Phytochemistry; Natural products chemistry; Medicinal plants; Polyphenols; Proanthocyanidins; Triterpenoids; Cardioprotection; Neuroprotection; Herbal drug delivery.