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Best Foods Rich in Vitamin K2: Complete UK Guide to Natural Sources

Wondering which foods are rich in Vitamin K2? This UK guide explores the best natural sources of Vitamin K2, including Japanese natto, aged cheeses, egg yolks and fermented foods. Learn about Vitamin K2 benefits, how it supports bone and heart health, and whether food alone can provide enough of this important nutrient for healthy ageing.   

Smiling woman with fresh fruits and vegetables, showcasing natural Vitamin K2-rich foods that support bone, heart, and overall health.

Vitamin K2 is gaining attention for its role in supporting healthy ageing, especially when it comes to bone health and heart health. While many people focus on calcium and Vitamin D, fewer know that Vitamin K2 helps direct calcium to the places where the body needs it most. If you're looking for foods rich in Vitamin K2, understanding the best natural sources is a great place to start.

If you want to eat foods that have a lot of Vitamin K2, you should know what the best natural sources are. The best natural sources of Vitamin K2 are natto, hard cheeses, egg yolks, liver and certain fermented foods. Japanese natto has the Vitamin K2 MK-7, which is a type of Vitamin K2 that stays in the body for a long time. 

Why Does Vitamin K2 Matter for Your Health? 

Vitamin K2 is a fat-soluble vitamin that helps the body use calcium. It makes sure calcium goes to the bones and teeth where it is supposed to be. 

Some studies say that Vitamin K2 is good for bones and the heart. Scientists are still learning about it and they need to do more research. 

Which foods are naturally rich in Vitamin K2?

If you want to increase your intake naturally, these are some of the best foods to include in your diet:

  • Natto. It has a lot of Vitamin K2 MK-7 because it is made from fermented soybeans.

  • Cheeses. They have Vitamin K2, especially the kinds that are aged.

  • Egg yolks. They have a bit of Vitamin K2 and they also have other good things.

  • Chicken liver. It has Vitamin K2 and some other important vitamins.

  • Fermented dairy. Some fermented dairy products have a bit of Vitamin K2.

If you eat a variety of foods you can get Vitamin K2 naturally.

Why is Japanese natto considered the best source?

Japanese natto is made by fermenting soybeans with beneficial bacteria. During fermentation, high levels of Vitamin K2 MK-7 are produced naturally.

Compared to foods, Japanese natto has a lot more Vitamin K2. Some people do not like the taste or texture of natto. They can take it in a capsule form instead. 

Who may benefit from eating more Vitamin K2 foods?

A lot of adults in the UK can benefit from eating Vitamin K2 foods, especially people who want to:

  • Keep their bones healthy

  • Stay healthy as they get older

  • Keep their heart healthy

  • Eat fermented foods

  • Stay healthy and fit naturally

Vitamin K2 works alongside nutrients such as calcium and Vitamin D, so it should be viewed as part of an overall healthy lifestyle rather than a single solution.

Should you consider supplements?

Some people find it difficult to eat natto regularly. In these cases, they may compare best nattokinase supplements or Vitamin K2 supplements made from fermented soybeans.

While supplements may offer convenience, they should complement a balanced diet—not replace it. If you have a medical condition or take prescription medication, it's best to speak with a healthcare professional before starting any supplement.

Conclusion

Adding more foods rich in Vitamin K2 to your diet is a simple way to support overall wellbeing. Whether you choose Japanese natto, aged cheeses or other natural sources of Vitamin K2, a balanced diet remains the best foundation for healthy ageing. While research into Vitamin K2 benefits continues to grow, these foods can be a valuable part of a nutritious lifestyle.

One Living Alpha customer shared:

“ Eating natto every day is difficult, but these capsules are easy to swallow. I take 3 capsules daily. I'm not sure where the effects are showing, but I think my blood pressure has improved.”

Their experience reflects why many people choose a convenient natto-based product to enjoy the nutritional benefits of natto as part of their everyday wellness routine.

Frequently Asked Questions

1. What foods are highest in Vitamin K2?

Japanese natto is the richest known food source of Vitamin K2 MK-7. Other natural sources include hard cheeses, egg yolks, liver and some fermented dairy products.

2. What are the main Vitamin K2 benefits?

Research suggests Vitamin K2 may help support normal bone health and cardiovascular health by assisting the body in using calcium effectively. Research is ongoing, and more studies are needed.

3. Is Vitamin K2 the same as Vitamin K1?

No. Vitamin K1 is mainly found in leafy green vegetables and supports normal blood clotting, while Vitamin K2 is primarily found in fermented foods and certain animal products.

4. Can I get enough Vitamin K2 from food alone?

Many people can increase their Vitamin K2 intake through a balanced diet that includes fermented foods, dairy products and eggs. Some people choose supplements if dietary intake is limited.

5. Why is Japanese natto so rich in Vitamin K2?

The fermentation process used to make Japanese natto naturally produces high amounts of Vitamin K2 MK-7, making it one of the richest known dietary sources.