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HomeNutritionRating one of the best vitamin K2 dietary supplements of 2022

Rating one of the best vitamin K2 dietary supplements of 2022

Vitamin K2 might help strengthen your bones and enhance your cardiovascular well being.

A number of totally different molecules belong to the household of compounds often known as vitamin K2, and all of them play a essential function in how your physique regulates blood clotting, blood vessel construction, and bone well being.

Our analysis group has analyzed the vitamin K2 dietary supplements in the marketplace to find out that are probably the most potent and only—listed below are our rankings.

Why You Ought to Belief Us

    Our advisory panel and our analysis group rank one of the best well being merchandise and dietary supplements primarily based on efficiency, label accuracy, and the efficacy of the components within the merchandise.


Final up to date: September 4, 2022
K2 dietary supplements thought of: 25
Hours of analysis: 44
Consultants reviewed: 14
Scientific papers referenced: 24

1. Dwell Aware K2+D3

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Dwell Aware K2+D3 combines 100mcg of Menaquinone-7 vitamin K2 with 125mcg of vitamin D3 per serving to maximise bioavailability. There aren’t any synthetic sweeteners, fillers, or components.

It’s additionally manufactured in a GMP-certified facility and is freed from soy, gluten, dairy, shellfish, and preservatives.

All issues thought of, we give Dwell Aware K2+D3 the well-deserved #1 spot for one of the best vitamin K2 complement.

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2. Sports activities Analysis Pure MK-7 Vitamin K2

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Sports activities Analysis makes a high-quality vitamin K2 complement that makes use of the proprietary chickpea extract MK-7 as its supply for the vitamin.

Every capsule accommodates 100 micrograms of vitamin K2, and the capsules are made from vegetarian-friendly glycerine.

To prime it off, the vitamin K2 is dissolved in additional virgin natural olive oil, which helps considerably with absorption. All of those perks make it the most effective K2 dietary supplements on the market.

3. MaryRuth’s Organics Vitamin K2

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MaryRuth’s Organics delivers its vitamin K2 complement in liquid type, dissolved in natural olive oil.

This implies the complement is extraordinarily pure and intensely effectively absorbed, as a result of the fat-soluble vitamin K2 is ingested in a dissolved format already.

The liquid format means it’s simple to combine into shakes, smoothies, and drinks. Minimalists will love this complement too, as its sole components are vitamin K2, natural olive oil, and water.

4. Zhou Diet K2 + D3

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If you wish to enhance your coronary heart well being and bone well being on the similar time, Zhou Diet’s K2 + D3 is a superb alternative.

It combines 90 micrograms of vitamin K2 with 5000 IUs of vitamin D3, a essential vitamin for (you guessed it) coronary heart and bone well being that many individuals are chronically missing, particularly within the winter. 

5. InnovixLabs Full Spectrum Vitamin K2

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InnovixLabs presents a reasonably excessive 500 mcg dose of K2 in the MK-4 type in addition to a further 100 micrograms within the MK-7 type, and each are delivered in olive and MCT oil, making it a extremely bioavailable possibility.

6. Life Extension Tremendous Okay

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Life Extension Tremendous Okay offers a megadose of all three Okay nutritional vitamins. Although most individuals could be higher suited with a normal dosage, if you desire a excessive dosage, Life Extension needs to be your alternative.

7. Jarrow Formulation MK-7

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Jarrow Formulation delivers 90 micrograms of vitamin K2 in a gelatin-based softgel. The vitamin is dissolved in a mixture of medium chain triglycerides and soybean oil, so absorption is prone to be good.

That apart, it’s a fairly commonplace vitamin K2 complement, neither standing out or failing on another entrance.

8. Solgar Vitamin K2

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Solgar Vitamin K2 is an easy, easy vitamin K2 complement with 100 micrograms of vitamin K2 per capsule. Except for silica as a binder and filler, the complement design is pretty clear and easy, although not one of the best.

9. Now MK-7 K2

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Now Meals makes use of MK-7 extract from chickpeas as its supply of K2, however sadly the standard of the remainder of the complement is subpar.

It has a number of fillers that one of the best vitamin K2 dietary supplements don’t have, and it doesn’t ship the complement alongside any synergistic nutritional vitamins or in a format that’s quickly absorbed.

10. Physician’s Greatest Pure Vitamin K2

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Physician’s Greatest has an affordable formulation, however will get outclassed by its rivals relating to dosage, clear complement design, and bioavailability: it doesn’t ship its vitamin K2 in a fat-based solvent.

Who can buy vitamin K2?

Vitamin K2 is one type of vitamin Okay, a comparatively not too long ago found household of nutritional vitamins that contributes to bone energy, blood clotting, and cardiovascular well being. These advantages dictate who ought to contemplate a vitamin K2 complement:

Individuals who need to enhance their bone density. Current medical trials have discovered that vitamin K2 supplementation can enhance bone density within the lumbar backbone (1), suggesting that vitamin K2 needs to be thought of a key part of any bone density complement.

Individuals who need higher coronary heart well being. Vitamin K2 performs an vital function in cardiovascular well being, as lots of the proteins that depend on vitamin K2 assist cut back the buildup of plaque inside your arteries (2).

Individuals who have had weight reduction surgical procedure. Gastric bypass and different bariatric surgical procedure procedures have an effect on your physique’s skill to soak up vitamin Okay, so including a vitamin Okay complement to your weight loss plan after weight reduction surgical procedure is a typical suggestion from docs (3).

How we ranked

We formulated our rankings primarily based on strict standards governing the general efficacy of K2 supplementation routines:

Efficient K2 dosageWe appeared for dietary supplements that offered sufficient vitamin K2 to take even a poor high quality weight loss plan up into the vary of enough dietary consumption of vitamin K2, in line with the latest dietary pointers from the Meals and Diet Board.

That meant proscribing our discipline to merchandise that offered no less than 90 micrograms (mcg) per capsule of vitamin K2.

Extremely bioavailable types of K2. We additionally examined at how the supplemental vitamin K2 was delivered.

Vitamin K2 is fat-soluble, not water-soluble. Because of this K2 is extra successfully delivered in supplemental type when it’s paired with or dissolved in an oil or fats.

That’s why we rated vitamin K2 dietary supplements greater in the event that they used a top quality oil like olive oil or MCT oil to ship vitamin K2, and rated dietary supplements decrease in the event that they used a decrease high quality oil like a generic vegetable oil (or no oil in any respect).

Clear, easy complement design. We additionally thought of the purity of the general complement design. Pointless binders, fillers, coloring brokers, or (for liquid dietary supplements) flavoring brokers all detracted from the general rating—these compounds don’t make the complement simpler.

Normally, we discovered capsules (ideally vegetable-based cellulose capsules) to be extra versatile than liquid primarily based vitamin K2 dietary supplements, however we did make an exception for MaryRuth’s Natural K2 liquid.

Synergistic componentsWe rewarded merchandise that mixed vitamin K2 with vitamin D3, like Dwell Aware and Zhou Diet, since this mixture has been very profitable at rising bone density, particularly in older girls. 

Lastly, we ranked the remaining merchandise primarily based on dose, supply, purity, and format. Our group feels that these are one of the best choices accessible proper now if you’re in search of a vitamin K2 complement. 


Vitamin K2 is crucial for blood coagulation. It was found comparatively late in comparison with different nutritional vitamins, however performs a key function within the blood clotting course of (3,4).

Vitamin K2 is certainly one of two subtypes of vitamin Okay. Vitamin K1 is phylloquinone, and is present in leafy inexperienced plant meals (and lots of inexperienced drinks); vitamin K2 is menaquinone, occurring in fermented meals and animal merchandise (5).

Vitamin K2 might assist cut back threat for coronary heart illness. Researchers imagine vitamin K2 prevents the build-up of calcium in arteries (6), which is a serious threat consider creating coronary heart illness.

Individuals with excessive ranges of vitamin K2 consumption have 52% decrease charges of arterial calcification and are 57% much less prone to die of coronary heart illness, in line with one other research (7).

Vitamin K2 is crucial for robust bones and enamel. Vitamin K2 modifies proteins to facilitate the binding of calcium, an important mineral for robust bones and good enamel, in addition to different bodily features (8).

Vitamin K2 additionally prompts the proteins that distribute calcium all through the physique. (9,10,11)

Researchers additionally imagine vitamin K2 works in live performance with nutritional vitamins A and D in protecting enamel robust and freed from cavities. (12)

A vitamin K2 complement can gradual the lack of bone density in older girls, in line with a three-year research of post-menopausal girls (13).

A number of extra research verify the bone strengthening advantages of vitamin K2 (14,15).

Nevertheless, two different massive critiques concluded extra proof is required earlier than suggestions for supplementing with vitamin K2 to enhance bone well being may be endorsed. (16, 17)

Uncomfortable side effects

Vitamin K2 is extraordinarily secure for most individuals. No well being dangers from extreme vitamin Okay consumption have been recognized, both from supplemental vitamin K2 or any type of vitamin Okay present in meals (18).

Speak to your physician earlier than taking vitamin K2 when you take warfarin or different blood clotting treatment. Some coronary heart illness consultants imagine that vitamin K2 might work together with warfarin and amplify its blood-thinning results (19).

Advisable dosage

The most recent dietary pointers counsel you want a minimal of 90-120 mcg of vitamin K2 per day. Based mostly on new analysis on vitamin K2’s significance for bone and coronary heart well being, this stage was considerably elevated in 2020 (20).

Most research on utilizing vitamin K2 for bone and coronary heart well being use doses of 100 to 200 mcg of K2 per day. Based mostly on profitable research on K2 supplementation, we used this vary as a suggestion when formulating our complement rankings.


Q: Who’s in danger for vitamin K2 deficiency? 

A: Individuals with a weight loss plan low in inexperienced leafy greens are almost certainly to have K2 deficiency. 

Sadly, this class contains about one third of American adults.

Moreover, individuals with celiac illness and individuals who have had any sort of gastric bypass, lap band, or different weight reduction surgical procedure are sometimes in danger for vitamin K2 deficiency, as their skill to soak up vitamin Okay from their weight loss plan is impeded. 

Q: What meals are wealthy in vitamin K2? 

A: Yow will discover vitamin K2 particularly in fermented meals, like cheese, miso, tempeh, or natto. Different types of vitamin Okay are readily present in inexperienced leafy greens like broccoli, kale, and collard greens.

Although your physique is kind of able to absorbing vitamin Okay in any of its kinds, vitamin Okay that’s present in greens is considered absorbed much less effectively than vitamin K2 from a complement. 

Q: Is vitamin K2 secure to take? 

A: Sure, no higher limits on consumption have been recognized. A 2001 report by the Institute of Medication famous that no antagonistic results from vitamin Okay consumption have been recognized, both in people or in animals (21).

This contains each supplemental model of vitamin K2 and dietary sources of vitamin Okay in all of its kinds. The one caveat to that is that people who find themselves at the moment taking warfarin or different blood thinners ought to speak to their physician earlier than altering their vitamin Okay consumption ranges, as a result of warfarin’s mechanism of motion might intervene with the sort of clotting that vitamin Okay promotes. 

Q: What’s the distinction between vitamin Okay and vitamin K2? 

A: Like vitamin B, vitamin Okay is an umbrella time period that refers to a household of associated compounds: vitamin K1, and the 2 subtypes of vitamin K2 (MK-4 and MK-7) (22).

The MK-4 type is present in butter, eggs, lard, and different animal merchandise (actually because an artificial type of MK-4 is added to animal feeds).

It’s additionally synthesized by micro organism in your intestine, however whether or not this results in any significant change in your physique’s vitamin Okay absorption is debated within the scientific neighborhood.

The MK-7 type lasts barely longer in your physique, and may be present in fermented meals and cheeses.

Supplemental vitamin K2 may be in both the MK-4 or the MK-7 type, and apart from slight variations in how lengthy every type stays in your physique, there’s little or no proof as as to if it issues what type you get your vitamin K2 in. 

Q: Does vitamin K2 work together with vitamin D3? 

A: Vitamin K2 and vitamin D3 are generally mixed in dietary supplements due to a possible synergistic impact on bone density. Each vitamin D and vitamin Okay contribute to bone density.

A number of scientific research on postmenopausal girls counsel that mixed D3 + K2 dietary supplements can enhance bone density, probably lowering the chance of fractures as you become older (23).

In fact, none of those make sense with out enough calcium consumption, however that nearly goes with out saying if you’re making an attempt to extend your bone energy. 

Q: What vegan meals are excessive in vitamin K2? 

A: In contrast to another nutritional vitamins, resembling vitamin B12, vegans even have it fairly simple relating to getting enough vitamin Okay consumption total. Vegan favorites like kale, broccoli, soy, and collard greens are all very excessive in vitamin Okay.

If you’re particularly in search of vitamin K2 it may be a bit trickier, however fermented soy merchandise like tempeh, miso, and natto are all nice bets.

Q: What’s vitamin K2 MK-7? 

A: Vitamin K2 is available in two kinds: MK-4 and MK-7. The MK-4 type is synthesized by micro organism which are present in animal digestive tracts (together with yours), and this MK-4 type is commonly added to animal feed.

Animals that eat this feed, like chickens and cows, find yourself with MK-4 type of vitamin K2 within the meals they produce, like eggs, butter, or meat. In distinction, the MK-7 type is present in fermented meals, significantly soy-based meals like natto.

The MK-7 type has an extended elimination half-life in your physique, however apart from this distinction, scientists don’t know but if there are any significant dietary variations between the MK-4 and MK-7 types of vitamin K2 (or certainly, any significant variations between nutritional vitamins K1, K2, and K3) (24). 

Q: The place does vitamin K2 come from?

A: Vitamin K2 in dietary supplements goes to be certainly one of two kinds: MK-4 or MK-7. The MK-4 type is extracted from particular micro organism that produce this type of vitamin K2, whereas the MK-7 type is remoted from natto, a fermented soy product.

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Vitamin K2 is an important micronutrient that performs a pivotal function in cardiovascular well being and bone energy.

If you wish to enhance your bone density or enhance your coronary heart well being, it is best to contemplate including a vitamin K2 complement to your every day routine, particularly in case your weight loss plan is low in inexperienced leafy greens.

For greatest outcomes, take a complement that gives no less than 90-120 mcg of vitamin K2 per day.

For BodyNutrition’s #1 vitamin K2 suggestion, click on right here.



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