1. Amaral FMM, Coutinho DF, Ribeiro MNS, Oliveira MA (2003) Avaliação da qualidade de drogas vegetais comercializadas em São Luís/Maranhão. Rev Bras Farmacogn 13:27–30. https://doi.org/10.1590/S0102-695X2003000300011
2. Anvisa (2021) Herbal Medicines National Formulary. 2nd ed. Agência Nacional de Vigilância Sanitária, Brasília, DF, p. 214. https://www.gov.br/anvisa/pt-br/assuntos/farmacopeia/formulario-fitoterapico/arquivos/2021-fffb2-final-c-capa2.pdf. Accessed 27 Nov 2023
3. Anvisa (2022) Brazilian Pharmacopoeia 6th ed. Agência Nacional de Vigilância Sanitária, Brasília, DF. https://www.gov.br/anvisa/pt-br/assuntos/farmacopeia/farmacopeia-brasileira/VOLUME1FB6at2Erratappdfcomcapa.pdf. Accessed 27 Nov 2023
4. AOAC (2016) Appendix F: Guidelines for Standard Method Performance Requirements. https://www.aoac.org/wp-content/uploads/2019/08/app_f.pdf. Accessed 27 Nov 2023
5. Boeing T, Tafarelo MKG, Gasparotto JA, Mota da Silva L, de Souza P (2021) Phytochemistry and pharmacology of the genus Equisetum (Equisetaceae): a narrative review of the species with therapeutic potential for kidney diseases. Evid-Based Compl Altern Med 2021:6658434. https://doi.org/10.1155/2021/6658434