Is kale’s Vitamin K content a source of MK4?

Asked by: Patrick Ross

What are the three sources of vitamin K?

Food Sources

• Green leafy vegetables including collard and turnip greens, kale, spinach, broccoli, Brussels sprouts, cabbage, lettuces.
• Soybean and canola oil.
• Salad dressings made with soybean or canola oil.
• Fortified meal replacement shakes.

What is the difference between vitamin K2 MK-7 and Mk4?

Mk4 and mk7 are both forms of vitamin k2 derived from different sources. While mk4 is derived from animal sources like dairy products, mk7 is derived from bacterial fermentation.

How much K2 is in sauerkraut?

6.6 mcg

For reference, 1 cup of sauerkraut contains about 6.6 mcg of vitamin K2 ( 76 ).

What source does vitamin K come from?

The most common sources of vitamin K in the U.S. diet are spinach; broccoli; iceberg lettuce; and fats and oils, particularly soybean and canola oil [5,7].

Is vitamin K2 the same as vitamin K?

Vitamin K is actually a group of compounds. The most important of these compounds appears to be vitamin K1 and vitamin K2. Vitamin K1 is obtained from leafy greens and some other vegetables. Vitamin K2 is a group of compounds largely obtained from meats, cheeses, and eggs, and synthesized by bacteria.

What food has the most K2?

Natto is a Japanese dish made from fermented soybeans. It’s high in many nutrients that promote good gut health and is the richest source of vitamin K2 available. One tablespoon of Natto contains 150 micrograms of vitamin K2, about twice the recommended intake.

Which is better for osteoporosis MK-4 or MK-7?

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.

What is better MK-4 or MK-7?

MK4 stops and reverse bone loss, grows stronger bones and reduces fractures more than 80%. MK7 has never been shown to reduce fractures. The use of MK4 is supported by more than 28 clinical trials with over 7000 volunteers.

How much vitamin K2 MK-4 should I take?

The 45 mg of vitamin K₂ (MK-4) should be administered in 15 mg doses, three times daily for optimal utilization. Therapeutic doses of vitamin K₂ (MK-7) have not been proven more effective than those with vitamin K₁ or vitamin K₂ (MK-4).

Do vegans need K2?

While we don’t think there’s enough evidence to suggest vegans generally need to supplement with vitamin K2, vegan supplements are available. Making sure you get plenty of vitamin K through leafy green vegetables is the best plan.

Can Too Much vitamin K2 be harmful?

There are no known serious side effects from taking too much vitamin K2.

How much K2 is in an egg?

Ironic that eggs were once demonized as one of the main foods to avoid in a ‘heart healthy’ diet, pasture raised eggs are a rich source of Vitamin K2 with around 32.1mcg per yolk, which of course contributes to heart health via calcium modulation mechanisms.

Is K2 in broccoli?

Naturally, vitamin K exists in two bioactive forms mainly phylloquinone (vitamin K1) and menaquinones (vitamin K2). Phylloquinone is mostly found in green leafy vegetables such as kale, spinach, broccoli, and vegetable oils.

What is the best form of vitamin K2?

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.