Superior Source Vitamin K-1 500 mcg (as Phytonadione)

Vitamin K is needed for normal blood clotting, as it is necessary in the formation of prothrombin. Our Instant Dissolve MicroLingual® Tablets go to work fast, under the tongue.* Potency: 500 mcg Quantity: 90 TabletsDirections: As a dietary supplement, dissolve one MicroLingual® tablet under the tongue daily. May also be swallowed as you would a regular tablet.