Which vitamin K2 is best MK-4 or MK-7?

Which vitamin K2 is best MK-4 or MK-7?

Likely due to its longer side chain conferring greater liposolubility, MK-7 has a much longer half-life than MK-4. This is a main reason that dosages of MK-7 may be as low as 45 µg daily and that single daily dosing is possible.

What is K2 MK-4 good for?

Strong Bones Our bodies need calcium to build and maintain bones. When it breaks down calcium in our bodies, vitamin K2 activates a protein that helps the mineral bind to our bones to do its job. While research is ongoing, studies show a higher K2 intake improves bone density and reduces the risk of bone fractures.

Which form of vitamin K2 is best?

Consuming vitamin K2 in its MK-7 form is better for raising levels of the vitamin in serum than K2 in the MK-4 form, says a new study from Japan and the Netherlands.

What is the difference between MK-4 and MK-7?

Two forms of vitamin K2 are typically found in supplements: MK-4 (synthetic) and MK-7 (natural, from natto). There are significant differences between them: in paticular, MK-7 has a longer half-life, so a smaller dose can be used. Two newer forms of MK-7 are available that are synthetic.

Does MK4 increase testosterone?

Conclusions: MK-4 stimulates testosterone production in rats and testis-derived tumor cells via activation of PKA. MK-4 may be involved in steroidogenesis in the testis, and its supplementation could reverse the downregulation of testosterone production in elders.

Is MK4 or MK7 better for osteoporosis?

MK-7 has higher efficacy due to its higher bioavailability and longer half-life than other vitamin K homologs. As vitamin K1, MK-4, and MK-7 have distinct bioactivities, their RDIs should be established based on their relative activities. MK-7 increases bone mineral density and promotes bone quality and strength.

Should you take K2 with D3?

Current research shows the important synergistic relationship between Vitamin K2 and Vitamin D3. Taking Vitamin D3 with Vitamin K2 helps to ensure the calcium transported by the Vitamin D is absorbed by your bones where it’s needed, rather than accumulating in deposits in your arteries.

Does Vitamin K2 help hair growth?

Vitamin K helps in the regeneration of hair strands, which can not only help hair grow faster and thus thicker, but also naturally reverse balding. Vitamin K2, to be specific, is crucial to preventing scalp calcification, which is when calcium builds on the scalp and prevents hair growth.

Does Vitamin K2 cause insomnia?

The MK7 caused me to have total insomnia. After researching I found that the MK7 K2 can cause insomnia in some people and if it does to use the MK4.

How much K2 and D3 should I take daily?

Vitamin K2, along with vitamin D, are essential for the bones to uptake and incorporate calcium. Vitamin K2 is found in a soybean product called natto, and in dairy products and egg yolks. Recommended daily intake is 120 mcg for adult men and 90 mcg for adult women.

Can Too Much vitamin K2 be harmful?

There are no known serious side effects from taking too much vitamin K2. However, it is sensible to stick to the recommended intake.

What vitamins are in vitamin K2?

Vitamin K2 is a group of menaquinones compounds, which are abbreviated as “MK.” MK7 is one type of menaquinones that is responsible for many of the benefits attributed to vitamin K2. MK4 has been the focus of many vitamin K2 studies, but other types like MK7 and MK8 also have unique abilities.

What is the daily dose of K2?

Experts at the Linus Pauling Institute recommend 120 micrograms per day for adult men and 90 micrograms per day for women. The beneficial bacteria in your gut release small amounts of vitamin K2, but it is not clear how well it is absorbed or used. The richest dietary source of K2 is the Japanese dish natto.

What is the daily dose of vitamin K?

Men over 19 years old need 120 micrograms of vitamin K daily. Non-pregnant, pregnant and nursing women 19 years old and over need 90 micrograms of vitamin K each day.

Is it necessary to take vitamin K2 with vitamin D3?

Take your Vitamin K2 supplement with your dinner that includes dietary fat or at bedtime, 8 to 12 hours after you take your Vitamin D3. Most people take their D3 with breakfast and K2 at dinner time and this seems sensible, as some research shows that D3 is more effective if not taken at the same time as K2.

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