How do prescription and over-the-counter vitamin K differ?

Prescription and over-the-counter vitamin K differ by strength and dosage form. The most common form of vitamin K is over-the-counter and is called water soluble chlorophyll. Vitamin K is available in tablet, capsule and liquid forms. Prescription forms of vitamin K are available as injectables and given in cases of extreme need. For example, an injection of vitamin K is often given at birth to help the baby's blood clot. Prescription or over-the-counter vitamin K goes by different names like Mephyton Tablets, Menadione, vitamin K Tablets, Menaphthone, vitamin K1 Tablets, Menaquinone, vitamin K2, Phylloquinone and vitamin K3.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.