Vitamin K (phytonadione), promotes production factors critical to normal blood clotting. When foods are processed or cooked, very little of vitamin K contained in foods is lost. Great sources of this vitamin include dark leafy greens, oils from green plants, and some dairy products.

How to Use:
Available as:
Liquid: the best form due to its high bioavailability and fast absorption. Always choose liquid as your first choice when supplementing your diet.
Tablets: available

Recommended Daily Intakes
Men: 80 mcg
Women: 65 mcg
Pregnancy: 65 mcg
Lactation: 65 mcg

Cautions:
Consult your doctor if you have:
Cystic fibrosis
Prolonged diarrhea
Prolonged intestinal problems
Taken any other medicines
Plans for surgery in the near future

Over 55:
No problems should occur. Keep within DRI.

Pregnancy:
Keep dosage within DRI. Always consult doctor during pregnancy.

Breastfeeding:
Keep dosage within DRI. Always consult doctor during lactation.

Symptoms of Deficiency:
Symptoms include prolonged clotting time, easy bleeding, and bruising. This deficiency is rare in adults and normally limited to those with liver or food absorption disorders. However, it may occur in premature babies.