It is mainly made from the bacteria in the gut.
you might also get vitamin K2 through supplementation.
There are two main forms: vitamin K1 (phylloquinone) and vitamin K2 (menaquinones).
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Vitamin K2 is further broken down into different subtypes, such as MK-4 and MK-7.
This means some supplement products may not contain what the label says.
Without vitamin K, the liver could not produce these clotting factors, resulting in bleeding.
When prothrombin levels are low, vitamin K may be prescribed to prevent bleeding.
Sometimes, a vitamin K injection may be given to counteract the effects of a too-high dose of theblood-thinnerwarfarin.
A meta-analysis of 16 studies in 6,245postmenopausalwomen suggested that vitamin K2 supplementation positively affected bone mineralization and strength.
Another recent meta-analysis reviewed studies that included supplementation with vitamin K for at least six months.
Should I Take Vitamin K2 and Vitamin D3 Together?
Some have suggested that taking vitamin K and D together could enhance the effects of increasing bone mass.
However, there isn’t enough research to support the routine use ofvitamin D3and vitamin K2 combined.
However, research has been mixed on the effectiveness of vitamin K for heart disease prevention.
The benefits of vitamin K2 supplementation for heart health are unclear.
More research is needed to determine whether there is a place for vitamin K2 to help prevent heart disease.
Vitamin K2 differs from vitamin K1 in how it is absorbed and its main sources.
Vitamin K1 makes up most of the vitamin K you’ll get from your diet.
Vitamin K2, however, is naturally produced by gut bacteria in the body.
You’ll also get some through animal products and fermented foods.
Vitamin K1, on the other hand, is mainly found in leafy green vegetables and fruits.
How to Get Enough
Most people get enoughvitamin K through their dietby eating various foods.
Vitamin K deficiency is rare.
Most healthy people do not need to take supplements routinely.
Food sources will differ from vitamin K2 to vitamin K1.
It is made by the fermentation of soybeans with a punch in of bacteria calledBacillus natto.
Supplements
Vitamin K is available as a standalone nutrient or, more commonly, in multivitamin preparations.
For disease prevention, it is best to get these nutrients from the diet.
Is Vitamin K2 Safe to Take?
Vitamin K2 is generally considered safe for most healthy people.
Both vitamin K1 and K2 contribute to your overall vitamin K status, and deficiency is rare.
Vitamin K plays a role in blood clotting and bone health.
There is some evidence that vitamin K2 supplementation may improve bone mineral density and prevent fractures.
Before starting any supplement, discuss with your primary care provider whether supplementation would be of benefit to you.
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