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Vitamin K
Recommended Daily Intake
| 90 mcg - women |
120 mcg - men |
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Food Sources
Green leafy vegetables
Tomatoes
Egg Yolks
Problems Associated with Deficiencies
Inadequate vitamin k intake has been associated with low bone density and bone fractures
Functions/Potential Benefits at Recommended Levels
Necessary for normal blood clotting
Important for bone health
Potential Benefits Under Investigation
There is recent evidence that vitamin K might have additional functions in bone, kidney and possibly other tissues
Higher intake of vitamin K was associated with lower risk of hip fracture
Special Considerations/Possible Adverse Effects with Excess Intake
Vitamin K intake within RDA level is safe. If intakes higher than the RDAs are needed, consult your physician.
* Information in this chart is not intended to provide a complete review on any topic.
** The information in this chart is in reference to healthy adults only, not to children or pregnant and lactating women. |
