What is vitamin K good for?

The main function of vitamin K is to support in the production of proteins necessary for blood clotting, coagulation. When you get a cut or injury, vitamin K helps in the formation of blood clots to stop bleeding.

There are two main forms of vitamin K:

• Vitamin K1 (Phylloquinone) - This form is found in green leafy food vegetables like spinach, kale, broccoli, and Brussels sprouts.
• Vitamin K2 (Menaquinone) - This form of vitamin K is produced by bacteria in the gut and is also found in fermented foods like cheese and natto - a traditional Japanese food made from fermented soybeans.

Vitamin K and bone health support

Vitamin K has a specific role in supporting calcium absorption, and prevention of calcium plaquing in blood vessels. Calcium directed to bones supports bone density, health and strength.

Vitamin K and Vitamin D supplements

Vitamin D is often recommended alongside calcium supplement to support bone health - being a popular supplement for people over 50s.

When supplementing with vitamin D is important to also consider Vitamin K2 to support calcium absorption and direct it to bones, not arteries. Supplements combining D3 and K2 promote this synergy, supporting bone, heart health and balanced calcium metabolism for better utilisation.

Vitamin K Side Effects and Contraindications

If you are pregnant, nursing, taking any medications, or planning any medical procedure, consult your health professional before use. Not suitable while on blood thinning medication.

Keen to know more about how to look after your bone health? You may also like to read about Calcium-rich foods: including natural sources in your diet.

FAQs:

Question: What food is highest in vitamin K?
Answer: Foods that are highest in Vitamin K include cruciferous vegetables like spinach, kale, cabbage, broccoli, and Brussels sprouts are rich in vitamin K.

Question: What are 4 signs of deficiency of vitamin K?
Answer: Signs of vitamin K deficiency include excessive bleeding, easy bruising, and prolonged bleeding from wounds, which can indicate impaired blood clotting. Consultation with a healthcare provider is crucial for diagnosis and appropriate management of potential deficiencies.

Question: Who should not take vitamin K?
Answer: Avoid vitamin K if taking blood-thinning medications. Always consult with a healthcare professional to discuss whether supplementation is right for you especially if you have a diagnosed condition, are on medications or while pregnant or breastfeeding