Figure 2.

Increased serum vitamin K2 levels in subjects after 7 days of consecutive administration (60 μg/day). Each value is expressed as the mean ± SEM of 5 subjects. ■=MK-4;□=MK-7

Sato et al. Nutrition Journal 2012 11:93   doi:10.1186/1475-2891-11-93
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