Rhodiola species: A comprehensive review of traditional use, phytochemistry, pharmacology, toxicity, and clinical study

Rhodiola species, belonging to the family Crassulaceae, have long been used as an adaptogen, tonic, antidepressant, and antistress medicine or functional food in Asia and Europe. Due to the valuable application, the growing demand of Rhodiola species has led to a rapid decrease in resource content. This review aims to summarize the integrated research progress of seven mainstream Rhodiola species. We first outline both traditional and current...