How much vitamin K is safe to take per day?
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4 min read
According to the National Academy of Science Food and Nutrition Board, there is no established Tolerable Upper Intake Level (UL) for vitamin K due to a lack of evidence of toxicity from the natural K1 and K2 forms. This provides significant reassurance for most people consuming vitamin K from food or standard supplements, though special precautions are necessary for those on certain medications.
