Last update date: October 11, 2023

Menaquinone or Vitamin K2 is one of the three types of Vitamin K. Prevents bleeding in people with blood clotting problems or too little vitamin K in the body.

Frequently Asked Questions


What is Menaquinones?

Menaquinones, often referred to as Vitamin K2, are an essential nutrient discovered in 1929 as a vital contributor to blood coagulation, scientifically known as blood clotting. The 'K' in vitamin K originates from its German name, "Koagulationsvitamin." This nutrient exists in two primary forms: Vitamin K1 (Phylloquinone): Primarily found in plant-based foods, such as leafy greens. Vitamin K2 (Menaquinone): Predominantly sourced from animal foods, fermented foods, and is also synthesized by gut bacteria.


What is positive impact of Menaquinones?

Menaquinones offer several potential health benefits: Prevent Heart Disease: Adequate Vitamin K2 intake may help reduce the risk of heart disease. Enhance Bone Health: It plays a pivotal role in maintaining strong bones and reducing the risk of osteoporosis. Promote Dental Health: Vitamin K2 supports oral health by contributing to proper tooth mineralization. Cancer Protection: Some research suggests it may have a role in cancer prevention, although further studies are needed for conclusive evidence.


What is negative impact of Menaquinones?

While Menaquinones are generally beneficial, excessive intake can lead to adverse effects. However, it's worth noting that adverse effects from dietary sources are rare.


Who should avoid Menaquinones?

Certain individuals should exercise caution with Menaquinone intake: Glucose-6-phosphate dehydrogenase (G6PD) Deficiency: Individuals with this rare metabolic condition should avoid Vitamin K2, as it could exacerbate their condition. Warfarin (Coumadin) Users: Those taking warfarin, a blood-thinning medication, should carefully monitor their Vitamin K2 intake, as fluctuations can affect the medication's effectiveness. Consult your healthcare provider for guidance. Kidney Disease Patients on Dialysis: Excessive Vitamin K2 intake may have adverse effects for individuals undergoing dialysis for kidney diseases. Medical supervision is advised.


What are common sources of Menaquinones?

You can obtain Vitamin K2 from various dietary sources, including: Natto: A traditional Japanese dish made from fermented soybeans, exceptionally rich in Vitamin K2. Eel: Eel is another animal-based source of Vitamin K2. Cheese: Certain types of cheese, like Gouda and Brie, contain notable amounts of Vitamin K2. Beef Liver: Organ meats, particularly beef liver, are rich sources of Vitamin K2. Chicken: Poultry products, such as chicken, also contain moderate amounts of Vitamin K2.

Contact-background image

Still have doubts?

Don’t worry we got you!

Contact Us