1. 103rd United States Congress. The Dietary Supplement Health and Education Act. Public Law. 108 STAT. 1994;4325:103–417.
2. Afrin S, Giampieri F, Cianciosi D, et al. Strawberry tree honey as a new potential functional food. Part 1: strawberry tree honey reduces colon cancer cell proliferation and colony formation ability, inhibits cell cycle and promotes apoptosis by regulating EGFR and MAPKs signaling pathways. J Funct Foods. 2019;57(7):439–52.
3. Aghajanpour A, Nazer MR, Obeidavi Z, Akbari M, Ezati P, Kor NM. Functional foods and their role in cancer prevention and health promotion: a comprehensive review. Am J Cancer Res. 2017;7(4):740–69.
4. Allen NE, Key TJ, Appleby PN, et al. Animal foods, protein, calcium and prostate cancer risk: the European Prospective Investigation into Cancer and Nutrition. Br J Cancer. 2008;98(9):1574–81.
5. Binns CW, Lee MK, Lee AH. Problems and prospects: public health regulation of dietary supplements. Annu Rev Public Health. 2018;39:403–20.