20 Best Vitamin K2 Mk 4 [2024]

Are you looking for the best vitamin k2 mk 4? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling vitamin k2 mk 4.

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# Preview Product
1 Carlson - Vitamin K2, MK-4 (Menatetrenone), Vitamin K Supplement, Bone & Heart Health, K2 Vitamin,... Carlson - Vitamin K2, MK-4 (Menatetrenone), Vitamin K Supplement, Bone & Heart Health, K2...
2 InnovixLabs Full Spectrum Vitamin K2 with MK-7 and MK-4, All-Trans Bioactive K2, 600 mcg K2 per... InnovixLabs Full Spectrum Vitamin K2 with MK-7 and MK-4, All-Trans Bioactive K2, 600 mcg K2 per...
3 Thorne Vitamin K - Vitamins K1 and K2 (as MK-4 and MK-7) - Supports Strong Bones and Healthy Heart -... Thorne Vitamin K - Vitamins K1 and K2 (as MK-4 and MK-7) - Supports Strong Bones and Healthy Heart...
4 Carlson - Vitamin K2, MK-4 (Menatetrenone), Vitamin K Supplement, Bone & Heart Health, K2 Vitamin,... Carlson - Vitamin K2, MK-4 (Menatetrenone), Vitamin K Supplement, Bone & Heart Health, K2...
5 NOW Supplements, Vitamin K-2 100 mcg, Menaquinone-4 (MK-4), Supports Bone Health*, 250 Veg Capsules NOW Supplements, Vitamin K-2 100 mcg, Menaquinone-4 (MK-4), Supports Bone Health*, 250 Veg Capsules
6 Micro Ingredients Vitamin K2 MK-7 Supplement, 200 mcg Per Serving, 300 Coconut Oil Softgles | Easily... Micro Ingredients Vitamin K2 MK-7 Supplement, 200 mcg Per Serving, 300 Coconut Oil Softgles |...
7 NatureBell Full Spectrum Vitamin K2 Supplement with MK-7 & MK-4, 200 mcg, 240 Capsules | 2 in 1... NatureBell Full Spectrum Vitamin K2 Supplement with MK-7 & MK-4, 200 mcg, 240 Capsules | 2 in 1...
8 Frunutta Vitamin K2 MK-4 Under The Tongue Instant Dissolve Tablets - 500 mcg x 90 Tablets - for... Frunutta Vitamin K2 MK-4 Under The Tongue Instant Dissolve Tablets - 500 mcg x 90 Tablets - for...
9 Superior Source Vitamin K2 MK-4 (Menaquinone-4), 500 mcg, Quick Dissolve Sublingual Tablets, 60... Superior Source Vitamin K2 MK-4 (Menaquinone-4), 500 mcg, Quick Dissolve Sublingual Tablets, 60...
10 Vitamin K2 (MK7 & MK4) with D3 Supplement - Vitamin K & D as MK-7 100mcg, MK-4 500mcg, and 5000 IU... Vitamin K2 (MK7 & MK4) with D3 Supplement - Vitamin K & D as MK-7 100mcg, MK-4 500mcg, and 5000...
11 Vitamin K2 MK-4-100 mcg 200 Caps with Alfalfa - Supports Strong Bones Immune Health and D-3 Vitamin K2 MK-4-100 mcg 200 Caps with Alfalfa - Supports Strong Bones Immune Health and D-3
12 Country Life Certified Vegan K2 500 mcg - 60 Chewables - Strawberry Flavor - Dual Spectrum MK-4 and... Country Life Certified Vegan K2 500 mcg - 60 Chewables - Strawberry Flavor - Dual Spectrum MK-4...
13 Designs for Health TRI-K - Vitamin K + GG, High Potency Supplement - 2000mcg Vitamin K1, 500mcg K2... Designs for Health TRI-K - Vitamin K + GG, High Potency Supplement - 2000mcg Vitamin K1, 500mcg...
14 Doctor's Best Natural Vitamin K2 MK-7 with MenaQ7 White No Flavor, 60 Count Doctor's Best Natural Vitamin K2 MK-7 with MenaQ7 White No Flavor, 60 Count
15 8X Strength Natural Vitamin K2 Formula. Provides 4-in-1 Support with MK-7, MK-4, K1 and D3 with... 8X Strength Natural Vitamin K2 Formula. Provides 4-in-1 Support with MK-7, MK-4, K1 and D3 with...
16 Carlson - K Complete, K1 & K2 as MK-4 & MK-7, Promotes Bone & Cardiovascular System Health, 45... Carlson - K Complete, K1 & K2 as MK-4 & MK-7, Promotes Bone & Cardiovascular System Health, 45...
17 Protocol Vitamins D3 and K2 MK-4 - Heart and Bone Health Support - 2 Fl Oz (59 ml) Protocol Vitamins D3 and K2 MK-4 - Heart and Bone Health Support - 2 Fl Oz (59 ml)
18 How Not To Die With True High-Dose Vitamin D Therapy: Coimbra’s Protocol and the Secrets of Safe... How Not To Die With True High-Dose Vitamin D Therapy: Coimbra’s Protocol and the Secrets of...
19 The Jupiter Enigma The Jupiter Enigma
20 Chrome Gold Glossy Replacement Redesigned Back Buttons K1 K2 Paddles for PS4 eXtremeRate Controller... Chrome Gold Glossy Replacement Redesigned Back Buttons K1 K2 Paddles for PS4 eXtremeRate...
SaleBestseller No. 1
Carlson - Vitamin K2, MK-4 (Menatetrenone), Vitamin K Supplement, Bone & Heart Health, K2 Vitamin,...
  • HEALTHY BONES - Vitamin K2 as MK-4 promotes strong, healthy bones.
  • HEALTHY BONES - Vitamin K2 as MK-4 promotes strong, healthy bones.
  • FUNCTION - Carlson Vitamin K2 supports healthy heart function.
  • 5 MG OF VITAMIN K2 - A single capsule of Carlson Vitamin K2 provides 5 mg of vitamin K2 as MK-4.
  • SOY-FREE - Carlson Vitamin K2 as MK-4 capsules are completely soy-free.
SaleBestseller No. 2
InnovixLabs Full Spectrum Vitamin K2 with MK-7 and MK-4, All-Trans Bioactive K2, 600 mcg K2 per...
  • SUPPORTS BONE HEALTH: InnovixLabs Full Spectrum Vitamin K2 promotes calcium transport into bones and not soft tissues. These are small,...
  • CONTAINS MK-4 AND MK-7: MK-4 and MK-7 are distinct vitamins and play separate roles in your health. Only MK-4 is found in the brain, fetus, and breast...
  • ACTIVE TRANS MK-7 & MK-4: Contains MK-7 & MK-4 in the bioactive ‘TRANS’ form. Does not contain a blend of TRANS and CIS forms. The TRANS form is...
  • VITAMIN K1-FREE FORMULA: Innovix Full Spectrum Vitamin K2 MK-4 and MK-7 does not contain K1. The human body recycles vitamin K1, so deficiencies are...
  • WHAT YOU GET: product currently shipping from Amazon EXPIRES on 02/09/2025. Look for Lot # and Expiration Date on bottom of bottle. TESTED FOR PURITY,...
Bestseller No. 3
Thorne Vitamin K - Vitamins K1 and K2 (as MK-4 and MK-7) - Supports Strong Bones and Healthy Heart -...
  • Helping to maintain the health and elasticity of your arteries*
  • Supporting healthy bones*
  • Balancing the effects of vitamin D*
  • Thorne products contain ingredients from the purest sources worldwide. Flavors, colors, preservatives, and sweeteners derived from natural sources....
  • Thorne's commitment to integrity and science-backed products has helped us earn the trust of thousands of health-care professionals, U.S. National...
Bestseller No. 4
Carlson - Vitamin K2, MK-4 (Menatetrenone), Vitamin K Supplement, Bone & Heart Health, K2 Vitamin,...
  • HEALTHY BONES - Promote healthy bones with Carlson Vitamin K2 supplements.
  • CARDIOVASCULAR FUNCTION - Carlson Vitamin K2 supports cardiovascular system function.
  • 5 MG OF VITAMIN K2 - Each capsule of Carlson Vitamin K2 provides 5 mg of Vitamin K2 as MK-4.
  • SOY-FREE - Carlson Vitamin K2 capsules are completely Soy Free.
  • QUALITY GUARANTEED SINCE 1965: All Carlson products are tested by an independent, FDA-registered laboratory for potency and quality.
Bestseller No. 5
NOW Supplements, Vitamin K-2 100 mcg, Menaquinone-4 (MK-4), Supports Bone Health*, 250 Veg Capsules
  • BIOLOGICALLY ACTIVE FORM*/MENAQUINONE-4: As a biologically active form of vitamin K, K-2 is important for the formation of healthy, strong bone...
  • SUPPORTS BONE HEALTH AND PROPER CALCIUM METABOLISM*: Vitamin K's role in arterial health revolves around its ability to support proper calcium...
  • CERTIFICATIONS/CLASSIFICATIONS: Halal, Dairy Free, Egg Free, Kosher, Made in Peanut-Free Facility, Made without Gluten, Non-GMO, Nut Free, Soy free,...
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our...
  • Packaged in the USA by a family owned and operated company since 1968
Bestseller No. 6
Micro Ingredients Vitamin K2 MK-7 Supplement, 200 mcg Per Serving, 300 Coconut Oil Softgles | Easily...
  • Micro Ingredients offers extra strength vitamin K2 softgels that contain the biologically active form MK7. The softgels are infused with a healthy...
  • Each pouch offers 300 coconut oil infused softgels that come in a convenient one a day formula. You can enjoy 200mcg of vitamin K2 as MK7 per dose,...
  • Taking vitamin K2 as MK7 delivers a more stable version that efficiently works with the body. It may provide support for calcium absorption that...
  • Combining the fat soluble vitamin K2 with a healthy coconut oil fat promotes easier absorption and a more complete nutrient uptake with minimal waste....
  • Premium non-GMO vitamin K-2 supplements. Made without soy, dairy, gluten, preservatives, flavors, and peanuts. Ingredients must pass our 3rd party lab...
Bestseller No. 7
NatureBell Full Spectrum Vitamin K2 Supplement with MK-7 & MK-4, 200 mcg, 240 Capsules | 2 in 1...
  • Complete vitamin K2 capsules, 2 in 1 full spectrum formula with K2 as top grade MK4 and MK7, double strength 200mcg per serving, convenient one a day...
  • 240 capsules per bottle, only 1 capsule serving size, delivers 50mcg K2 as menatetrenone (MK4) and 150mcg menaquinone (MK7) per dose, lasts up to a...
  • Enjoy easily digested and absorbed micronutrient benefits, supports heart, joint, bone, and immune health, as well as calcium absorption in both men...
  • Replenish natural vitamin K levels with NatureBell’s double strength vitamin K2 complex, combining these forms helps with overall nutrient uptake...
  • Authentic non-GMO K vitamin supplements. Contains pure ingredients free of soy, dairy, gluten, preservatives, wheat, eggs, fish, and peanuts. All...
Bestseller No. 8
Frunutta Vitamin K2 MK-4 Under The Tongue Instant Dissolve Tablets - 500 mcg x 90 Tablets - for...
  • Vitamin K2 Your Body Can Actually Absorb, And Quickly: Unlike pills, where the active ingredients must pass through the intestinal tract, Frunutta...
  • No More Swallowing Pills: Frunutta produces small, pure tablets that dissolve under the tongue in seconds so you can safely get the crucial vitamins...
  • Pure Vitamin … And None Of The "Other” Stuff: Have you ever read the "other ingredients" in vitamin pills? They can include PCBs, magnesium...
  • Full Transparency: Frunutta products are manufactured in our FDA-registered, NSF certified facility under strict GMP guidelines in California. Our...
  • A Doctor’s Quest To Help His Child: It all began when a physician faced a problem shared by millions - his son was unable to swallow pills or absorb...
Bestseller No. 9
Superior Source Vitamin K2 MK-4 (Menaquinone-4), 500 mcg, Quick Dissolve Sublingual Tablets, 60...
  • HEALTHY BONES & ARTERIES – Vitamin K2 as Menaquinone-4 (MK-4). MK-4 is the primary K2 in the body and plays a critical role in directing calcium...
  • JUST PURE INGREDIENTS – Non-GMO, gluten-free, preservative free, sugar free, dye free; no unwanted fillers, no additives, no excipients, no...
  • MICROLINGUAL VITAMINS – Melts that dissolve instantly with no pills to swallow. Superior Source pioneered the world's best delivery system of...
  • GMP CERTIFIED QUALITY – We test all incoming raw materials for the active ingredients, heavy metals, GMOs, and microbial contamination through a...
  • SUPERIOR SOURCE, THE COMPANY THAT CARES – Creating pure MicroLingual vitamins since 1998 in our family owned manufacturing facility. We are a...
Bestseller No. 10
Vitamin K2 (MK7 & MK4) with D3 Supplement - Vitamin K & D as MK-7 100mcg, MK-4 500mcg, and 5000 IU...
  • More Potent Source - If you are looking for a superior Vitamin K2 with D3 supplement, look no further! Divine Bounty's 3-in-1 supplement offers one of...
  • Superior 3-in-1 Combination - Our Vitamin D with K2 is one of the only supplements available that include all 3 of these important ingredients in a...
  • Highest Quality Ingredients - Our formula offers full spectrum Vitamin K2, with 500mcg of MK-4 and 100mcg of MK-7. Our vegetarian and vegan K2 D3...
  • Both MK-4 and MK-7 - Our formula includes the most important Vit K subtypes, MK-4 and MK-7. Most Vitamin K supplements contain just one type, but both...
  • A Supplement You Can Take With Confidence - Vitamin D3 K2 supplements can also be found in the form of pills, tablets, and powder. But none are as...
Bestseller No. 11
Vitamin K2 MK-4-100 mcg 200 Caps with Alfalfa - Supports Strong Bones Immune Health and D-3
  • Promotes bone health
  • Vegetarian Vegan Formula
  • Made in the USA
  • 100% Satisfaction Guaranteed
  • Food and Drug Administrtation registered and GMP certified.
Bestseller No. 12
Country Life Certified Vegan K2 500 mcg - 60 Chewables - Strawberry Flavor - Dual Spectrum MK-4 and...
  • IMPROVE BONE HEALTH - In a study done on post menopausal women, participants with a higher level of Vitamin K2 helped prevent bone fractures and...
  • PROTECT YOUR HEART - Vitamin K2 prevents calcium from being deposited in the arteries, which helps prevent heart issues. Drugs that block vitamin k...
  • HELP WITH INFLAMMATION - Vitamin K2 is also involved with inflammatory cytokines. Poor levels of vitamin K are associated with a high level of...
  • ANTI-AGING PROPERTIES - K2 is also promising for skin health and anti-aging. Just as it prevents the calcification of arteries, veins and soft tissue,...
  • SMOOTH MELT - delicious, smooth melt makes taking supplements easier than ever, no pills to swallow, no need for water, and no chalky chews.
Bestseller No. 13
Designs for Health TRI-K - Vitamin K + GG, High Potency Supplement - 2000mcg Vitamin K1, 500mcg K2...
  • Reformulation Notice: Now with GG: Geranylgeraniol (here as GG-Gold) helps the body to produce its own MK-4.* Please note that this formula is no...
  • Three Synergistic Forms Of K - Provides 1000 mcg Vitamin K1- the naturally occurring form of vitamin K in vegetables, 1000 mcg Vitamin K2-MK-4 - the...
  • Bone + Cardiovascular Support - These nutrients work together to promote optimal delivery of vitamin K2(MK-4) to tissues supporting normal blood...
  • Always Pure & Effective Products - This product contains no GMOs, Gluten, Dairy, or Soy. Eco-conscious, tinted glass bottles offer a greater moisture...
  • Over 50,000 Doctors Agree - Designs for Health is the physician's choice for top quality professional strength supplements since 1989. Our "Science...
SaleBestseller No. 14
Doctor's Best Natural Vitamin K2 MK-7 with MenaQ7 White No Flavor, 60 Count
  • Helps support bone health and soft tissue elasticity*
  • Highly effective delivery of Vitamin K to bone and soft tissue*
  • Helps support calcium metabolism for maintenance of healthy bone*
  • Non-gmo/ Gluten Free/ Vegan/ Soy Free
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when...
Bestseller No. 15
8X Strength Natural Vitamin K2 Formula. Provides 4-in-1 Support with MK-7, MK-4, K1 and D3 with...
  • A Full Spectrum Formula: Provides 2 types of Vitamin K2: MK4 (Menatetrenone -4), MK7 (Menaquinone-7), Plus Vitamin K1 and Vitamin D3 for...
  • Stronger Bones: Helps transport and direct Calcium from the bloodstream and store it in the bones and teeth.
  • Support Cardiovascular Health: Vitamin K2 keeps calcium out of your arterial lining, preventing calcification of coronary arteries.
  • Maximum Absorption: With superior bioavailability of Menaquionone-7, combined with Vitamin D3, Vitamin K2 is absorbed and utilized most...
  • Highest Quality: To ensure purity and safety, our products are manufactured in a fully GMP-certified facility. Our product is third party...
Bestseller No. 16
Carlson - K Complete, K1 & K2 as MK-4 & MK-7, Promotes Bone & Cardiovascular System Health, 45...
  • Promotes bone and cardiovascular system health
  • Supports blood health
  • Provides vitamin K1, K2 as MK-4, and K2 as MK-7
  • Diet alone doesn't provide enough Vitamin K for the body
  • Potency and quality guaranteed
Bestseller No. 17
Protocol Vitamins D3 and K2 MK-4 - Heart and Bone Health Support - 2 Fl Oz (59 ml)
  • Bone Strength Supplement: Vitamin D3 and K2 spray promote cardiovascular health and bone strength
  • High-Dose Vitamin D: Supports bone health by promoting calcium absorption and bone mineralization
  • K2 D3 Vitamin Supplement: Vitamin K2 directs calcium to bones
  • Protocol For Life Balance: We firmly believe that natural products are safer and more effective
  • A-Rated GMP Manufacturer: Premium dietary supplements created for healthcare practitioners
Bestseller No. 18
How Not To Die With True High-Dose Vitamin D Therapy: Coimbra’s Protocol and the Secrets of Safe...
  • Amazon Kindle Edition
  • Henriques, Tiago (Author)
  • English (Publication Language)
  • 364 Pages - 07/03/2018 (Publication Date)
Bestseller No. 19
The Jupiter Enigma
  • Amazon Prime Video (Video on Demand)
  • Thomas Lucas (Director) - David Sky Brody (Writer) - Thomas Lucas (Producer)
  • Portuguese, English, Spanish (Playback Language)
  • Portuguese, English, Spanish (Subtitles)
Bestseller No. 20
Chrome Gold Glossy Replacement Redesigned Back Buttons K1 K2 Paddles for PS4 eXtremeRate Controller...
  • Ergonomic replacement back buttons specifically designed for PS4 controller eXtremeRate DAWN 2.0 remap kit (Don't fit other remap kit or other...
  • Only compatible with PS4 controller eXtremeRate DAWN 2.0 remap kit
  • Easy for installation, just remove the original eXtremeRate back buttons and snap into the replacement part
  • Made of premium ABS material, durable and practical; The metallic chrome gold shiny color looks amazing
  • Package includes 2 pairs back buttons. The controller, DAWN remap kit and other parts are not included

Having trouble finding a great vitamin k2 mk 4?

This problem is well understood by us because we have gone through the entire vitamin k2 mk 4 research process ourselves, which is why we have put together a comprehensive list of the best vitamin k2 mk 4s available in the market today.

After hours of searching and using all the models on the market, we have found the best vitamin k2 mk 4 for 2023. See our ranking below!

How Do You Buy The Best Vitamin K2 Mk 4?

Do you get stressed out thinking about shopping for a great vitamin k2 mk 4? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching vitamin k2 mk 4, which is why we have assembled a comprehensive list of the greatest vitamin k2 mk 4 available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for vitamin k2 mk 4 that you consider buying. Your questions might include the following:

  • Is it worth buying an vitamin k2 mk 4?
  • What benefits are there with buying an vitamin k2 mk 4?
  • What factors deserve consideration when shopping for an effective vitamin k2 mk 4?
  • Why is it crucial to invest in any vitamin k2 mk 4, much less the best one?
  • Which vitamin k2 mk 4 are good in the current market?
  • Where can you find information like this about vitamin k2 mk 4?

We’re convinced that you likely have far more questions than just these regarding vitamin k2 mk 4, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for vitamin k2 mk 4, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible vitamin k2 mk 4. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an vitamin k2 mk 4 buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available vitamin k2 mk 4 currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of vitamin k2 mk 4 has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an vitamin k2 mk 4?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your vitamin k2 mk 4.
  5. Customer Ratings: Number ratings grade vitamin k2 mk 4 objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their vitamin k2 mk 4.
  7. Product Quality: You don’t always get what you pay for with an vitamin k2 mk 4, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an vitamin k2 mk 4 is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining vitamin k2 mk 4 information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding vitamin k2 mk 4 is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is vitamin K Mk 4?

A: Vitamin K 2 contributes to bone and cardiovascular health. Therefore, two vitamin K 2 homologues, menaquinone-4 (MK-4) and menaquinone-7 (MK-7), have been used as nutrients by the food industry and as nutritional supplements to support bone and cardiovascular health. However, little is known about the bioavailability of nutritional MK-4.

Q: What is vitamin K2 Mk4?

A: Vitamins K2, especially MK-4, promotes bone formation by stimulating the differentiation of the osteoblast, regulating the mineralization of the extracellular matrix, upregulating the expression of the bone marker genes, and inhibiting the osteoclastogenesis. (1) MK-4 also used to treat osteoporosis even with synthetic form menatetrenone.

Q: What is the vitamin K2?

A: Vitamin K2 (also called menaquinone) is a fat-soluble vitamin that helps with calcium metabolism, bone and dental health, heart health, and hormone balance. Vitamin K1 is found in mostly green vegetables, while vitamin K2 (the more bioavailable form) is found in mostly animal products or fermented foods.