Vitamin K1 and K2: Which form benefits cardiovascular health?

(Natural News) A causal relationship exists between lower concentrations of matrix Gla protein (MGP), a biomarker of vitamin K status, and lower coronary heart disease (CHD) risk, reports a recent study published in Clinical Nutrition. However, lower CHD risk is not linked to vitamin K1 levels, which suggests that vitamin K2 is likely responsible for the heart...

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