1. US FDA. Botanical drug development guidance for industry. US FDA. [cited 2023 Jul 2]. https://www.fda.gov/media/93113/download.
2. US FDA. What is a botanical drug? US FDA. 2022 [cited 2023 Jul 2]. https://www.fda.gov/about-fda/center-drug-evaluation-and-research-cder/what-botanical-drug#:~:text=A botanical drug%27s special features require consideration and,facilitate development of new therapies from botanical sources.
3. US FDA. Dietary supplement ingredient directory. US FDA 2023 [cited 2023 Jul 2]. https://www.fda.gov/food/dietary-supplements/dietary-supplement-ingredient-directory.
4. US FDA. Botanical Review Team (BRT). US FDA. 2022 [cited 2023 Jul 3]. https://www.fda.gov/about-fda/center-drug-evaluation-and-research-cder/botanical-review-team-brt.
5. US FDA. OFFICE OF PHARMACEUTICAL QUALITY Review of Botanical Drug Products. 2016 [cited 2023 Jul 3]. https://www.fda.gov/media/72454/download.