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Vitamin K1
- Phytonadione (vitamin K) is used to prevent bleeding in people with blood clotting problems or too little vitamin K in the body. Phytonadione is in a class of medications called vitamins. ...
- Vitamin K (National Institutes of Health, Office of Dietary Supplements)... dietary supplements are phylloquinone and phytonadione (also called vitamin K1), menaquinone-4, and menaquinone-7 (also called vitamin K2). Am I getting enough vitamin K? Vitamin ...