Regulated medicinal and herbal plants in brazil: heavy metal toxicity risk . Research, Society and Development, [S. l.], v. 11, n. 1, p. e39111124994, 2022. DOI: 10.33448/rsd-v11i1.24994. Disponível em: https://rsdjournal.org/rsd/article/view/24994. Acesso em: 5 dec. 2025.