Calcium

…and men. J Natl Cancer Inst. 2002 Mar 20;94(6):437-46. PMID: 11904316. [15] Weingarten MA, Zalmanovici A, Yaphe J. Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps. Cochrane Database…

Beta-carotene

…3:S57-61. PMID: 8841775. [4] Druesne-Pecollo N, Latino-Martel P, Norat T, et al. Beta-carotene supplementation and cancer risk: a systematic review and metaanalysis of randomized controlled trials. Int J Cancer. 2010…

Selenium

…of prostate cancer? Eur J Cancer. 2006 Oct;42(15):2463-71. PMID: 16945521. Brooks JD, Metter EJ, Chan DW, et al. Plasma selenium level before diagnosis and the risk of prostate cancer development….

Kale Powder

…Verhoeven DT, Verhagen H, Goldbohm RA. Brassica vegetables and cancer prevention. Epidemiology and mechanisms. Adv Exp Med Biol. 1999;472:159-68. PMID:10736624 Cruciferous Vegetables and Cancer Preventiom. National Cancer Institute. NIH. https://www.cancer.gov/about-cancer/causes-prevention/risk/diet/cruciferous-vegetables-fact-sheet…