Vitamin K: What Makes It So Special?
, by Hi-Health, 1 min reading time
, by Hi-Health, 1 min reading time
Vitamin K is a fat-soluble nutrient best known for its essential role in blood clotting. It also aids bone development, blood sugar regulation, and more.
Your body needs vitamin K to activate osteocalcin, a protein that incorporates calcium into bone; if you don’t get enough, bones won’t develop normally or remain strong. Vitamin K can also help regulate blood sugar levels, according to recent studies, via osteocalcin, which does double duty as a hormone. Vitamin K–dependent osteocalcin regulates the number of insulin producing cells in the pancreas, insulin secretion and activity, and the size of fat cells. Your body also uses vitamin K to make a protein that helps regulate where calcium gets deposited. With adequate vitamin K, the body moves calcium into bones and out of the heart’s major arteries.
Vitamin K is found in leafy greens and cheese. For supplements, there are three different forms to choose from: vitamin K1 (called phytonadione or phylloquinone) and two forms of K2: MK-4 m(menatetrenone) and MK-7 (menaquinone). All three offer health benefits, usually specific to each type. If you’re at risk for osteoporosis, consider a combination supplement with all three K’s.
Dose: 180 mcg MK-7, or 5,000 mcg K1, or 5,000–45,000 mcg MK-4, daily.
To improve glucose tolerance try a K1 supplement.
Dose: 500 mcg vitamin K1 daily.
K1 and MK-7 both work to reduce heart calcification.
Dose: 500 mcg vitamin K1 or 50–150 mcg MK-7 daily.
BY: JACK CHALLEM
Article from November/December 2015 Living Healthy Everyday Magazine. Download your copy here.