Vitamin K

vitamin kWhat is Vitamin K

Vitamin K is a fat-soluble vitamin

What is vitamin k used for. Vitamin K is known as the clotting vitamin, because without it blood would not clot. Some researches suggest that it helps maintain strong bones in the elderly.


Vitamin K Sources
The very best way to obtain the day-to-day requirement of vitamin K is by eating food sources. Vitamin K is discovered in the following foods:

Vegetables with vitamin K

Green leafy veggies, such as kale, spinach, turnip eco-friendlies, collards, Swiss chard, mustard greens, parsley, romaine, and green leaf lettuce
Vegetables such as Brussels sprouts, broccoli, cauliflower, and cabbage
Fish, liver, meat, eggs, and cereals (contain smaller quantities).
Vitamin K is likewise made by the bacteria that line the intestinal system.


Symptoms of Vitamin K Deficiency
Vitamin K deficiency is very rare. It happens when the body cannot properly take in the vitamin from the digestive tract. Vitamin K deficiency can likewise happen after long-lasting treatment with prescription antibiotics.

People with vitamin K deficiency are usually more probable to have bruising and blood loss.

If you take blood thinning drugs (such as anticoagulant/antiplatelet drugs), you might need to restrict vitamin K foods. You must understand that vitamin K or foods consisting of vitamin K can influence how these drugs work.

It is very important for you to keep vitamin K levels in your blood about the same from day to day. Ask your health care service provider how much vitamin K-containing foods you must eat.


The Recommended Dietary Allowance (RDA) for vitamins reflects how much of each vitamin most people must get every day.

The RDA for vitamins might be made use of as objectives for each person.
How much of each vitamin you require depends on your age and gender.
Other elements, such as pregnancy, breast-feeding, and ailment may increase the quantity you need.
The Food and Nutrition Board at the Institute of Medicine Recommended Intakes for Individuals – Adequate Intakes (AIs) for vitamin K:


0 – 6 months: 2.0 micrograms per day (mcg/day)
7 – 12 months: 2.5 mcg/day


1 – 3 years: 30 mcg/day
4 – 8 years: 55 mcg/day
9 – 13 years: 60 mcg/day

Adolescents and Adults

Males and females age 14 – 18: 75 mcg/day
Males and females age 19 and older: 90 mcg/day

Alternative Names
Phylloquinone; K1; Menaquinone; K2; Menadione; K3