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The Best Vitamin K2 Supplements

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Vitamin K2 plays a crucial role in calcium metabolism, directing calcium to bones and teeth while preventing its buildup in arteries. With various forms and dosages available, selecting the right supplement can be complex. This guide helps you navigate the options to find a K2 supplement that best suits your health needs.

Looking for the best Vitamin K2 Supplements?

Discover now our comparison of the best Vitamin K2 Supplements. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Vitamin K2 Supplements are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Vitamin K2 Supplements in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1
Nature Made Vitamin K2 100 mcg, Healthy Bone Supplements, Vitamin K2 Supplement, 30 Softgels, 30 Day Supply
  • Bone support supplement: contains one 30 count bottle of Nature Made Vitamin K2 100 mcg Softgels for a 30-day supply
  • Nature Made Vit K2 softgels help support healthy bones
  • This Vitamin K2 MK-7 form supplement also works with the calcium in your body to support healthy bones
  • Nature Made K2 Vitamin supplement; Adults, take one Vitamin K2 softgel daily with water and a meal
  • Sourced from high-quality ingredients, these gluten-free Nature Made Vit K 2 softgels have no synthetic dyes and no artificial flavors
  • United States Pharmacopeia (USP) Verified, #1 Pharmacist Recommended Vitamin & Supplement Brand*
  • These statements have not been evaluated by the Food and Drug Administration; this product is not intended to diagnose, treat, cure, or prevent any disease
SaleNo. 2
NOW Foods Supplements, Vitamin K-2 100 mcg, Menaquinone-4 (MK-4), Supports Bone Health*, 100 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 matrix*
  • SUPPORTS BONE HEALTH AND PROPER CALCIUM METABOLISM*: Vitamin K's role in arterial health revolves around its ability to support proper calcium metabolism in vascular structures*
  • CERTIFICATIONS/CLASSIFICATIONS: Halal, Dairy Free, Egg Free, Kosher, Made in Peanut-Free Facility, Made without Gluten, Non-GMO, Nut Free, Soy free, Vegan/Vegetarian
  • GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product...
  • Founded in 1968 by Elwood Richard, NOW is one of the largest independent, family- and employee-owned manufacturers of natural products
No. 3
Nutricost Vitamin K2 MK-7 100 mcg, 240 Softgels - Gluten Free and Non-GMO MK7
  • Vitamin K2 MK-7 (Menaquinone-7) is the only active ingredient
  • 240 Servings of Vitamin K in Every Bottle
  • Softgels, Non-GMO, and Gluten Free
  • 100mcg of Vitamin K2 in every serving - 1 Serving: Just 1 Softgel
  • Made in a NSF Certified, GMP Compliant, FDA Registered Facility
SaleNo. 4
Carlyle Vitamin K2 Supplement 100 mcg | K2 MK-4 | 240 Capsules | Non-GMO & Gluten Free
  • VITAMIN K: An important nutrient that the body cannot produce on it's own
  • PREMIUM FORMULA: Quick release capsules provide 100 mcg of Vitamin K-2 (as MK-4) for daily support
  • ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
  • CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Wheat, Yeast, Lactose, Artificial Sweetener, Preservatives & Non-GMO
No. 5
Sports Research® Vitamin K2 as MK-7 100mcg with Coconut MCT Oil - 60 Veggie Softgels (2 Month Supply) Vegan...
  • STRONG SUPPORT FOR A STRONGER YOU: Vitamin K2 is one of the biggest supporters of bone and cardiovascular health. This micronutrient is essential in moving calcium out of your bloodstream and into your bones, helping you build bone density and...
  • ONE-A-DAY FORMULA: Just one easy-to-swallow vegan softgel provides 100mcg of Vitamin K2 as Menaquinone-7 (MK7) - the most bioavailable form of K2. This micronutrient is essential in moving calcium out of your bloodstream and into your bones, providing...
  • PLANT BASED INGREDIENTS: Instead of sourcing our Vitamin K2 from soy like other brands, we source our K-2 from only fermented chickpeas and encapsulate it in our trademark, carrageenan-free PlantGel softgel. NOTE: Our K2 softgels now contain a...
  • COCONUT MCT OIL: K2 delivers the best benefits when taken with food or another source of fat, which is why we add the quality fats found in coconut MCT oil to our vegan softgels to help ensure you get the most from your K2 supplement. *
  • SUPERIOR QUALITY: We hold all of our supplements to a higher standard. Our K2 vitamin supplement is Vegan Certified, Non-GMO Project Verified, and free of unwanted fillers, carrageenan, gluten, and soy. Each batch is third-party tested for quality and...
No. 6
Bronson Vitamin K2 MK-7 100 MCG, K2 as MK7 Menaquinone, Bone Support Non-GMO, 120 Tablets
  • High Quality & Great Value: Bronson Basics Vitamin K provides 100 MCG of premium K2 as MK-7 per tablet. We strive to support your good health and well-being through high quality supplements at the best value.
  • Bioavailable K2 MK-7: Bronson Basics Vitamin K2 MK-7 provides the superior bioavailable form of Vitamin K to support strong bones.* While Vitamin K1 offers similar benefits, Vitamin K2 has been shown to remain more biologically active in the body for...
  • Superior Quality: Laboratory tested GMO-Free, Gluten-Free and Soy-Free. Bronson products are in-house tested and carefully manufactured by trained professionals in our state-of-the-art facility that is located in Hauppauge, New York.
  • cGMP Premium Standards: Every product manufactured by Bronson is put through a rigorous process to ensure purity, potency and integrity. Through our very own cGMP Certified New York Facility that complies with the most current regulations, we promise to...
  • Trusted Since 1960: The pioneers of Bronson Vitamins were a group of pharmacists who witnessed the benefits of vitamins and mineral supplementation firsthand with their patients. Bronson Vitamins have been consistently mentioned by top medical...
SaleNo. 7
DEAL SUPPLEMENT Vitamin K2 MK-7 200mcg Per Serving, 240 Coconut Oil Softgels | Easily Absorbed Menaquinone...
  • Advanced vitamin K2 softgels, efficiently absorbed with a healthy virgin coconut oil liquid base, provides a more complete absorbing essential micronutrient that is made from the longer-lasting biologically active MK-7 form.
  • High bioavailable coconut oil softgels with stable vitamin K2 as Menaquinone-7. Combining the fat-soluble vitamin K2 with pure coconut oil maximizes nutrient utilization.
  • May promote greater benefits for bone strength, bone density, heart health, and calcium processing in men and women.
SaleNo. 8
Nutricost Vitamin D3 + K2 (5000 IU D3 / 100mcg MK7), 120 Softgels – Gluten-Free & Non-GMO
  • 120 Servings of Vitamin K2 + D3 in Every Bottle
  • 100 MCG of Vitamin K2 (MK7) in Every Serving
  • 5000 IU of Vitamin D3 in Every Serving
  • Non-GMO and Gluten Free
  • Made in a GMP Compliant, FDA Registered Facility
No. 9
NatureBell Vitamin K2-240 Capsules - 200mcg Double Strength MK-7 & MK-4 Complex - Heart, Bone & Immune Health...
  • Complete K2 Support: NatureBell Vitamin K2 includes 200mcg of MK-7 and MK-4 to support heart, bone, and immune health while aiding calcium absorption*
  • Dual-Action Formula: This full spectrum blend combines MK-7 and MK-4 to deliver comprehensive daily micronutrient support for overall wellness*
  • Optimized Absorption: Helps replenish natural vitamin K levels to encourage efficient nutrient utilization and minimize waste*
  • Third-Party Tested: These capsules are third-party lab tested for quality and potency; they are also non-GMO, gluten-free, dairy-free, soy-free, and egg-free
  • Pure, High-Quality Ingredients: At NatureBell, we use only the finest ingredients to help support you on your health and wellness journey
SaleNo. 10
Bronson Vitamin K2 D3 (MK7) Supplement Non-GMO Formula Vitamin D3 5000IU (125 mcg) & 90 mcg K2 MK-7, Easy to...
  • The Perfect Pair: Vitamins K2 & D3 were simply meant to be together. Most people know the benefits of Vitamin D, but many don’t realize that Vitamin D NEEDS Vitamin K2 to maximize it’s benefits.
  • Strong Bones: This formula not only promotes the proper absorption of calcium with D3, but the correct distribution to your bones where you need it most.
  • Superior Quality Capsules: Laboratory tested, NON-GMO, GLUTEN FREE, & SOY FREE. All Bronson products are tested in our state-of-the-art facility in New York.
  • Trusted Since 1960: The pioneers of Bronson Vitamins were a group of pharmacists who witnessed the benefits of vitamins and mineral supplementation firsthand with their patients. Bronson Vitamins have been consistently mentioned by top medical...

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Last update on 2026-04-17 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Vitamin K2 Supplements

Understanding Vitamin K2 Forms

Vitamin K2 exists in several forms, primarily MK-4 and MK-7. MK-7 is generally considered more potent and longer-lasting in the body, making it a popular choice for supplements. Look for supplements that specify the form of K2 they contain.

Dosage Considerations

Recommended daily intake for Vitamin K2 can vary. Many supplements offer dosages ranging from 45 mcg to 180 mcg. It's advisable to start with a lower dose and consult with a healthcare professional to determine the appropriate amount for your individual needs, especially if you have any pre-existing conditions or are taking other medications.

Synergy with Vitamin D3

Vitamin K2 works synergistically with Vitamin D3 to support bone health and cardiovascular function. Vitamin D helps the body absorb calcium, while K2 helps ensure that calcium is utilized correctly. Many effective K2 supplements are formulated with D3, offering a combined benefit.

Third-Party Testing and Purity

When choosing any supplement, opt for brands that undergo third-party testing. This certification ensures that the product contains what it claims to contain and is free from contaminants. Look for seals from reputable organizations on the product label or manufacturer's website.

Absorption and Bioavailability

The absorption of Vitamin K2 can be enhanced when taken with a meal containing healthy fats. Some supplements also include ingredients designed to improve bioavailability. Consider the overall formulation and how it might impact your body's ability to utilize the nutrient.

Frequently Asked Questions

What is the difference between Vitamin K1 and K2?
Vitamin K1 is primarily found in leafy green vegetables and is essential for blood clotting. Vitamin K2, found in fermented foods and animal products, plays a more significant role in bone and cardiovascular health by directing calcium metabolism.
Can I take Vitamin K2 with blood thinners?
Individuals taking blood-thinning medications, such as warfarin, should consult their doctor before taking Vitamin K2. Vitamin K can interfere with the effectiveness of these medications, and dosage adjustments may be necessary.
How long does it take to see benefits from Vitamin K2?
The timeline for experiencing benefits can vary depending on individual health status and the dosage taken. Some users report noticing improvements in bone density markers over several months to a year, while others may experience benefits related to cardiovascular health sooner.
What are the signs of Vitamin K2 deficiency?
Symptoms of Vitamin K2 deficiency are not always obvious but can include increased risk of fractures, arterial calcification, and potentially gum bleeding. However, true deficiencies are relatively rare in healthy adults with a balanced diet.
Is MK-4 or MK-7 form of K2 better?
Both MK-4 and MK-7 are effective forms of Vitamin K2. MK-7 is derived from natto and has a longer half-life, meaning it stays in the body longer and may offer more consistent benefits. MK-4 is found in animal products and is absorbed more quickly.
Should I take Vitamin K2 on an empty stomach?
Vitamin K2 is fat-soluble, meaning it is best absorbed when taken with a meal that contains some dietary fat. Taking it on an empty stomach may reduce its bioavailability and effectiveness.