Learn About Vitamin K Through This Article
Remember that a healthy and balanced diet naturally provides the body's needs.
What is Vitamin K?
Vitamin K is an essential vitamin for maintaining the body's health. Its functions include:
- Producing proteins that help in blood clotting.
- It supports blood coagulation and wound healing.
- Maintaining bone health.
Newborns are born with a small amount of Vitamin K, which can lead to bleeding problems. Therefore, they are given a dose of Vitamin K shortly after birth.
What are the Sources of Vitamin K?
Sources of Vitamin K include:
- Vegetables such as spinach, kale, broccoli, lettuce, and cabbage.
- Fruits such as blueberries and figs.
- Meat.
- Cheese and eggs.
- Soybeans.
- Vegetable oils such as soybean and canola oils.
What is the Recommended Intake of Vitamin K?
The recommended daily intake:
| Age | Men | Women |
|---|---|---|
| 0 to 6 months | 2 micrograms | 2 micrograms |
| 7 to 12 months | 2.5 micrograms | 2.5 micrograms |
| 1 to 3 years | 30 micrograms | 30 micrograms |
| 4 to 8 years | 55 micrograms | 55 micrograms |
| 9 to 13 years | 60 micrograms | 60 micrograms |
| 14 to 18 years | 75 micrograms | 75 micrograms |
| 19+ years | 120 micrograms | 90 micrograms |
| Pregnant 14-18 years | 75 micrograms | |
| Pregnant 19+ years | 90 micrograms | |
| Breastfeeding 14-18 years |
75 micrograms | |
| Breastfeeding 19+ years |
90 micrograms |
What are the Symptoms of Vitamin K Deficiency?
- It increases the likelihood of bruising.
- Difficulties in stopping bleeding in case of injuries or surgeries.
- For females, vitamin K deficiency can lead to heavy menstrual bleeding.
What are the Effects of Excess Vitamin K Intake?
Currently, there is no evidence or studies indicating the effects of excessive consumption of Vitamin K or high doses.
Frequently Asked Questions
As a healthy individual who does not use any vitamins or dietary supplements, is it possible to experience a significant deficiency in this vitamin?
Generally, a severe deficiency that leads to health problems does not occur in healthy individuals who follow a moderate diet.
Are there specific health conditions that require me to regularly check my vitamin levels?
It is generally advised for individuals who have undergone gastric bypass or sleeve gastrectomy to consult a doctor for regular monitoring to determine if there is a general vitamin deficiency. Those using the blood thinner Warfarin, which acts as a Vitamin K antagonist, should be under constant regular monitoring to avoid bleeding incidents.
As a healthy individual who uses vitamins and dietary supplements, is it possible to experience extreme excess or toxicity?
It is not recommended to use dietary supplements or vitamins without a health reason or need, since they are available in food sources, and chronic use may cause health issues.
