Medically reviewed by Elizabeth Barnes, RDN Vitamin K plays a role in blood clotting and bone health. Studies also have shown ...

Vitamin K deficiency is rare. This vitamin is made naturally by bacteria in the gut and is found in several food sources, namely leafy green vegetables and vegetable oils. Not getting enough ...

“There’s a lot we need to know about vitamin K and how it acts, since the more recently recognized ... XLMTM stems from a mutated myotubularin 1 (MTM1) gene, causing PI(3)P production to run rampant.

Constipation, diarrhea, or upset stomach may occur. These effects are usually temporary and may disappear as your body adjusts to this medication. If any of these effects last or get worse, tell ...

Take this medication by mouth, usually once or twice daily or as directed by your doctor. Follow all directions on the product package, or take as directed by your doctor. If you are taking the ...