Funding Information: This research was funded by the Foundation for Science and Technology (FCT, Portugal) through national funds FCT/MCTES to iMed.ULisboa (UIDP/04138/2020). Publisher Copyright: © 2023 by the authors.; Vernonia britteniana Hiern. (Asteraceae) is a medicinal plant used in traditional Angolan medicine against schistosomiasis. Our study aimed to investigate the phytochemical composition and the c...