Vitamin K is an important vitamin that helps blood clotting and wholesome bones. It happens in two types, K-1 and K-2.
What’s it?
The vitamin is available in two primary types:
Features
Vitamin K has antioxidant properties. It protects mobile membranes from harm resulting from extra free radicals, in a course of generally known as peroxidation. Blood thinning medicine, equivalent to warfarin, can decrease the antioxidative potential of vitamin K.
K-1 vs. K-2
The physique shops nutritional vitamins K-1 and K-2 in a different way. K-1 accumulates within the liver, coronary heart, and pancreas. K-2 happens in excessive concentrations within the mind and kidneys.
Greatest dietary sources
Dietary sources of vitamin K-2 embrace:
Well being advantages of vitamin K-2
A 2019 research means that K-2 considerably reduces the exercise of hypoxia-inducible issue 1-alpha (HIF-1A) in hepatocellular carcinoma cells. HIF-1A is a crucial goal for most cancers drug remedy.
Suggest every day consumption
The Workplace of Dietary Dietary supplements (ODS) suggest a every day consumption of 120 micrograms (mcg) of vitamin K for grownup males and 90 mcg for grownup females. There isn’t any particular advice for vitamin K-2.
Deficiency signs
Blood thinners, equivalent to warfarin, can work together dangerously with the vitamin. It will be important for individuals taking these medicines to devour the identical quantity of dietary vitamin K every day and to talk to a health care provider earlier than taking dietary supplements or making dietary adjustments.