DRI is the general term for a set of reference values used for planning and assessing nutrient intakes of healthy people. Supplements should only be used in case of deficiency, and then, under medical supervision. Anticoagulant reversal agents Vitamins. Suddenly increasing or decreasing vitamin K intake can interfere with the effects of these drugs. The anticoagulant drug warfarin acts as a vitamin K antagonist by inhibiting VKOR activity, hence preventing vitamin K recycling see Coagulation. Retrieved 10 July
Retrieved 1 August Dietary intake of menaquinone is associated with a reduced risk of coronary heart disease: the Rotterdam Study. These two things may cause K1 and K2 to have different effects on your health. While vegan diets can offer health benefits, they may be low in certain nutrients. Food Nutr Res.
For information about the roles of micronutrients in the immune system, see our Immunity In Brief topic page. How to Get Enough Vitamin K. Washington, DC: Wiley-Blackwell; In , Danish scientist Henrik Dam investigated the role of cholesterol by feeding chickens a cholesterol-depleted diet. A prospective cohort of 16, Dutch women ages years followed for a mean period of 8.