Key facts about Phytonadione
What dosages is Phytonadione available in?
Phytonadione is available as a 5 mg oral tablet.
What is Phytonadione used for?
Phytonadione is a dietary supplement and is used for the following:
- Blood clotting problems due to medications (such as warfarin (Coumadin))
- Blood clotting problems due to low vitamin K levels
How does Phytonadione work?
Phytonadione is a dietary supplement that is a man-made form of vitamin K. Vitamin K is an essential vitamin that helps your body make blood clots, which helps prevent bleeding.
How do I take Phytonadione?
Phytonadione is dosed as follows:
- The typical dose range is 2.5 mg to 25 mg taken by mouth as a single dose. Rarely, the dose may need to be as high as 50 mg. Your provider will determine the right dose and how often you should take it based on your labwork, the underlying cause of your blood clotting problem, and your other medical conditions
- Phytonadione (Phytonadione) is also available as an injection form, which is usually given in the hospital or healthcare clinic
Is it safe for me to take Phytonadione?
Phytonadione is a safe and effective treatment when used for FDA licensed indications. However, like all medications, they may give you unwanted side effects. You should always discuss potential side effects with your physician to ensure the medication is suitable and right for you.
Phytonadione Common Side Effects
Common side effects of Phytonadione:
- Flushing
- Altered taste
- Dizziness
- Rapid and weak pulse
- Sweating
- Brief hypotension
- Shortness of breath
Phytonadione Serious Side Effects
Serious side effects are rare with Phytonadione. Contact your healthcare provider immediately if you experience any of the following.
- Stroke or blood clot in the legs or lungs
Effects of other drugs, drug classes and over-the-counter products on Phytonadione
The following medications may interact with Phytonadione:
- Anticoagulants: May induce temporary resistance to prothrombin-depressing anticoagulants
Who makes Phytonadione?
Various FDA-approved generic manufacturers
Is Phytonadione safe in pregnancy?
It is not known if Phytonadione will harm your unborn baby. Phytonadione should be given to a pregnant woman only if clearly needed.













