Saturated fat is not the major issue
Vitamin K-antagonists accelerate atherosclerotic calcification and induce a vulnerable plaque phenotype.
Vitamin K2 in multiple sclerosis patients.
The Health Benefits of Consuming Vitamin K2 in Duck Fat
Conclusions The present systematic review provides no evidence (moderate quality evidence) for the beneficial effects of reduced/modified fat diets in the secondary prevention of coronary heart disease. Recommending higher intakes of polyunsaturated fatty acids in replacement of saturated fatty acids was not associated with risk reduction.