1. Biggs JM, Morgan JA, Lardieri AB, Kishk OA, Klein-Schwartz W. Abuse and misuse of selected dietary supplements among adolescents: a look at poison center data. J Pediatr Pharmacol Ther. 2017;22(6):385-393.

2. TRC Healthcare Natural Medicines Database. 1,3-DMAA. Available at https://naturalmedicines.therapeuticresearch.com/databases/food,-herbs-supplements/professional.aspx?productid=1258. Last accessed October 22, 2022.

3. TRC Healthcare Natural Medicines Database. Bitter Orange. Available at https://naturalmedicines.therapeuticresearch.com/databases/food,-herbs-supplements/professional.aspx?productid=976. Last accessed October 22, 2022.

4. TRC Healthcare Natural Medicines Database. Octopamine. Available at https://naturalmedicines.therapeuticresearch.com/databases/food,-herbs-supplements/professional.aspx?productid=1590. Last accessed October 22, 2022.

5. TRC Healthcare Natural Medicines Database. Caffeine. Available at https://naturalmedicines.therapeuticresearch.com/databases/food,-herbs-supplements/professional.aspx?productid=979. Last accessed October 22, 2022.

6. TRC Healthcare Natural Medicines Database. Ephedra. Available at https://naturalmedicines.therapeuticresearch.com/databases/food,-herbs-supplements/professional.aspx?productid=847. Last accessed October 22, 2022.

7. TRC Healthcare Natural Medicines Database. Senna. Available at https://naturalmedicines.therapeuticresearch.com/databases/food,-herbs-supplements/professional.aspx?productid=652. Last accessed October 22, 2022.

8. TRC Healthcare Natural Medicines Database. Castor Bean. Available at https://naturalmedicines.therapeuticresearch.com/databases/food,-herbs-supplements/professional.aspx?productid=897. Last accessed October 22, 2022.

9. Müller-Lissner SA, Kamm MA, Scarpignato C, Wald A. Myths and misconceptions about chronic constipation. Am J Gastroenterol. 2005;100(1):232-242.

10. TRC Healthcare Natural Medicines Database. Gamma-hydroxybutyrate (GHB). Available at https://naturalmedicines.therapeuticresearch.com/databases/food,-herbs-supplements/professional.aspx?productid=950. Last accessed October 22, 2022.

11. Smith KM, Larive LL, Romanelli F. Club drugs: methylenedioxymethamphetamine, flunitrazepam, ketamine hydrochloride, and gamma-hydroxybutyrate. Am J Health-Syst Pharm. 2002;59(11):1067-1076.

12. Benzer TI. Gamma-Hydroxybutyrate Toxicity. Available at https://emedicine.medscape.com/article/820531-overview. Last accessed October 22, 2022.

13. Greene JP, Ahrendt D, Stafford EM. Adolescent abuse of other drugs. Adolesc Med Clin. 2006;17(2):283-318.

14. TRC Healthcare Natural Medicines Database. Kratom. Available at https://naturalmedicines.therapeuticresearch.com/databases/food,-herbs-supplements/professional.aspx?productid=1513. Last accessed October 22, 2022.

15. Drug Enforcement Administration. Drugs of Abuse: A DEA Resource Guide. Washington, DC: U.S. Department of Justice; 2020.

16. TRC Healthcare Natural Medicines Database. Gamma Butyrolactone (GBL). Available at https://naturalmedicines.therapeuticresearch.com/databases/food,-herbs-supplements/professional.aspx?productid=820. Last accessed October 22, 2022.

17. Smith T, Majid, F, Eckl V, Reynolds CM. Herbal supplements sales in US increase by record-breaking 17.3% in 2020: sales of immune health, stress relief, and heart health supplements grow during COVID-19 pandemic. HerbalGram. 2021;(131):52-65.