Vitamin K2 exerts powerful influence on bone and cancer. Although much of the vitamin K2 research has been conducted on postmenopausal support for bones.
Effects of vitamin K in postmenopausal women: mini review.Guralp O, Erel CT. Maturitas. 2014 Mar;77(3):294-9.
Role of vitamin K2 in preventing the recurrence of hepatocellular carcinoma after curative treatment: a meta-analysis of randomized controlled trials. Riaz IB, et al. BMC Gastroenterol. 2012 Nov 29;12:170.
Vitamin K2. Monograph. Altern Med Rev. 2009 Sep;14(3):284-93.
Vitamin K2-mediated apoptosis in cancer cells: role of mitochondrial transmembrane potential. Shibayama-Imazu T, Aiuchi T, Nakaya K. Vitam Horm. 2008;78:211-26.