Science news articles about 'vitamin k1'

... osteopenia to receive either 5 mg of vitamin K1 or a placebo daily for two years. ... larger studies are needed to examine the effect of vitamin K1 on fractures and on cancer and, until these are done, ...

... study designs. "The original purpose of the present study was to assess the effect of vitamin K1, or phylloquinone, supplementation on changes in bone mineral density and vascular calcification," ...

... and his colleagues tested each K vitamin in combination with sorafenib in pancreatic cell lines. ... , less-toxic doses." In the second study, vitamin K1 also enhanced the effects of sorafenib in HCC. ...

... synthetic binding component to PSI; 2) a molecular "wire" (hydrocarbon chain) with the same length as in vitamin K1 ensures that the binding component protrudes from the protein complex; and 3) at the ...