While most adults get enough vitamin K from a healthy ... Because of this, the agency recommends getting a single, intramuscular dose of vitamin K at birth. "This is considered a safe dose ...

The results of two dose-response studies have indicated that the amount of vitamin K needed for optimal γ-carboxylation ... the decrease 32 100 healthy adults Phytonadione 250, 375, 500, or ...

Methods: An anonymous questionnaire was posted with return envelope to health care providers regarding their practice of vitamin K prophylaxis regarding their preferred route and dose of vitamin K.

39 888 men and women Vitamin K intake, hip fracture rate ... age and sex did not affect the decrease 32 100 healthy adults Phytonadione 250, 375, 500, or 1000 µg/day or placebo for 2 wk ...

Doctors recommend that all newborns get a dose of vitamin K at birth. Babies aren't born with enough of this important vitamin, which is needed for blood to clot normally. Without getting vitamin K at ...