Without vitamin K, the body cannot produce prothrombin, a clotting factor that is necessary for blood clotting and bone metabolism.
Most Americans are not at riskTrusted Source of a vitamin-K deficiency. It is most likely to affect newborns and those with a malapsorption problem, due, for example, to short-bowel syndrome, cystic fibrosis, celiac disease, or ulcerative colitis.
--- Play a key role in the creation of pro-blood clotting proteins known as factors ll.**
--- May help prevent osteoporosis and support strong bones.**
--- May help keep blood pressure down.**
--- May lower your risk of cardiovascular disease.**
