AUTHOR=Jin Min , Wei Linfang , Wang Jianhua , Shen Yuehong , Gao Lei , Zhao Fan , Gao Qianying , Ma Yifei , Sun Yongyan , Lin Ying , Ji Guanjie , Cai Pingping , Yan Rugen TITLE=Formononetin: a review of its source, pharmacology, drug combination, toxicity, derivatives, and drug delivery systems JOURNAL=Frontiers in Pharmacology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1534798 DOI=10.3389/fphar.2025.1534798 ISSN=1663-9812