7 Best Vitamin K2 MK7 Supplements Reviewed

Whether you’re looking to boost bone density, support cardiovascular health, or simply fill a nutritional gap, the quality of your vitamin K2 MK‑7 supplement can make all the difference. Not all products are created equal—variations in dosage, purity, sourcing, and delivery format can affect absorption and efficacy, leaving you either under‑dosed or paying for unnecessary fillers. In a market flooded with countless brands, picking the right bottle can feel overwhelming, especially when the stakes involve long‑term skeletal and heart health. That’s why we’ve sifted through scientific data, user reviews, and third‑party testing to highlight the top seven vitamin K2 MK‑7 supplements that truly stand out. Read on to discover which formulas earned our seal of approval.

Top Vitamin K2 MK-7 Supplements You’ll Love

We’ve analyzed quality, dosage, and price to bring you the seven most effective vitamin K2 MK-7 supplements on the market today.

7. Vitafusion K2-7 Softgels

Vitamin K2 is a powerhouse nutrient for bone, joint and immune health, and the DEAL SUPPLEMENT Vitamin K2 MK‑7 softgels deliver it in the most absorbable form available. Each serving provides 200 µg of the long‑lasting, biologically active Menaquinone‑7 (MK‑7), locked inside a virgin coconut oil liquid base. This fat‑soluble combination ensures the vitamin travels straight to the cells that need it, while the coconut oil protects the nutrient from oxidation and supports optimal uptake. The softgels are non‑GMO, free from artificial fillers, and designed for daily use by both men and women looking to boost bone density, heart health, and calcium metabolism.

Pros

• High bioavailability – MK‑7 paired with pure coconut oil maximizes absorption compared with standard K2 powders.
• Comprehensive bone & cardiovascular support – research links MK‑7 to stronger bones, healthier arteries, and better calcium handling.
• Convenient, easy‑to‑swallow softgels – no greasy oils or unpleasant after‑taste.

Cons

• Contains coconut oil, which may not be suitable for those with severe coconut allergies.
• Softgel format may be less appealing to individuals who prefer powders or tablets.

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6. Doctor’s Best Natural Vitamin K2 MK7 – 100 mcg Capsules

Doctor’s Best Natural Vitamin K2 MK‑7 is a premium, vegan‑friendly supplement that delivers 100 µg of the clinically studied MenaQ7® form of vitamin K2 per capsule. Sourced from fermented chickpeas, this bio‑available MK‑7 is absorbed more efficiently and stays active in the body longer than other K‑vitamins, helping you direct calcium to where it belongs—strong bones and healthy soft tissue. One capsule a day, taken with food, supports calcium metabolism, promotes optimal bone density, and contributes to cardiovascular health, all while being non‑GMO, gluten‑free, soy‑free, and suitable for vegans. Backed by over 35 years of Doctor’s Best scientific research, the formula is rigorously tested for purity and potency, giving you confidence in every dose.

Pros

• MenaQ7® MK‑7: Fermented chickpea source ensures superior absorption and longer circulation time.
• Bone & Soft‑Tissue Support: Enhances calcium utilization for stronger bones and healthier arteries.
• Clean, Vegan Formula: Non‑GMO, gluten‑free, soy‑free, and 100 % plant‑based capsules.

Cons

• Single‑Dose Format: Requires daily intake; may not suit those preferring multi‑dose packs.
• No Added Calcium: Users needing extra calcium must combine with a separate calcium supplement.

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5. Best Naturals MK-7 Vitamin K2 120 Vcaps

Best Naturals MK‑7 Vitamin K2 delivers a potent 100 µg of the highly bioavailable MK‑7 form of Vitamin K2 in each vegetarian capsule, with 120 capsules per bottle for a full month’s supply. Every batch is 3rd‑party lab tested to guarantee purity and potency, and the product is crafted in a GMP‑compliant, FDA‑registered facility in the USA. It’s non‑GMO, gluten‑free, and completely free of artificial colors, flavors, sweeteners, preservatives, sugar, and common allergens such as milk, soy, egg, wheat, yeast, fish, corn, and lactose. Sodium‑free and formulated without any unwanted additives, these capsules fit clean‑eating lifestyles while supporting bone health, cardiovascular function, and calcium metabolism.

Pros

• High‑potency, pure MK‑7 – 100 µg per capsule, clinically effective for bone and heart health.
• Clean, allergen‑free formula – No GMO, gluten, dairy, soy, or artificial additives.
• Trusted quality assurance – 3rd‑party lab tested, made in a US FDA‑registered, GMP‑compliant facility.

Cons

• Vegetarian capsules only – Not suitable for those requiring gelatin or animal‑based capsules.
• Single nutrient focus – May need to be paired with other supplements (e.g., Vitamin D) for optimal synergistic effect.

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4. NOW Foods MK-7 Vitamin K-2

NOW Foods MK‑7 Vitamin K‑2 delivers a potent 100 µg dose of the clinically studied MenaQ7® form of vitamin K‑2 in 120 easy‑to‑swallow vegan capsules. This soy‑free, highly bioavailable version supports arterial health by helping calcium stay out of the walls of blood vessels, while also playing a crucial role in the synthesis of bone‑building proteins for stronger, healthier bones. Made in the USA by a family‑owned company that’s been operating since 1968, each batch is produced under NPA A‑rated GMP standards, ensuring consistent potency, stability, and purity. The formula is free from gluten, dairy, eggs, nuts, and GMOs, and carries Kosher and vegan certifications—making it a clean, inclusive choice for daily cardiovascular and skeletal support.

Pros

• Targeted cardiovascular support – MenaQ7® MK‑7 promotes proper calcium metabolism in arteries, helping maintain vascular flexibility.
• Bone health boost – Vitamin K‑2 works synergistically with calcium and vitamin D to enhance bone mineralization.
• Clean, vegan formulation – Free from common allergens, soy, and animal ingredients; certified non‑GMO, gluten‑free, dairy‑free, and Kosher.

Cons

• Capsule size – Some users may find the vegan capsules slightly larger than typical softgels.
• Single nutrient focus – While excellent for K‑2, additional vitamins (e.g., D3) may be needed for a comprehensive bone‑cardio regimen.

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3. Doctors Best Natural K2 MK-7

Doctors Best Natural Vitamin K2 MK‑7 delivers the most bioavailable form of vitamin K to support healthy bones, joints, and soft‑tissue elasticity. Each veggie capsule provides 45 µg of pure MENAQ7 – a patented K2‑MK‑7 derived from fermented chickpeas – ensuring superior absorption and a longer residence time in the body compared with vitamin K1. The plant‑based, non‑GMO formula is vegan, gluten‑free, and soy‑free, making it a clean choice for a wide range of dietary preferences. By promoting optimal calcium utilization, Vitamin K2 helps direct calcium to bones and teeth while reducing the risk of unwanted vascular calcification. The result is stronger, more resilient bone tissue and healthier blood vessels, all backed by science‑based claims.*

Pros

• Highest bioavailability – MENAQ7‑derived K2‑MK‑7 is more active than K1, delivering maximum benefit.
• Supports calcium metabolism – encourages calcium deposition in bone and away from arteries for better bone density and cardiovascular health.
• Clean, vegan formula – non‑GMO, gluten‑free, soy‑free, and housed in vegetarian caps for sensitive diets.

Cons

• Capsule size – some users may find the veggie caps a bit large to swallow.
• Single nutrient focus – those seeking a multivitamin will need an additional supplement for broader nutrient coverage.

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2. Nutricost Vitamin K2 MK-7, 100 mcg, 240 Softgels

Vitamin K2 MK‑7 is essential for directing calcium to the right places—bones and teeth—while keeping it out of arteries and soft tissues. Nutricost’s formula delivers a pure, single‑ingredient dose of Menaquinone‑7, the most bioavailable form of Vitamin K2, in convenient softgels that are both non‑GMO and gluten‑free. Each softgel packs 100 µg of K2, the optimal amount for daily cardiovascular and skeletal support, and the bottle provides 240 servings—enough for an entire year of consistent use. Produced in a GMP‑compliant, FDA‑registered facility, you can trust the quality and consistency of every capsule.

Pros

• High potency, low volume – Just one softgel a day supplies the full 100 µg dose.
• Long‑lasting supply – 240 softgels give you 240 days of uninterrupted support.
• Clean formulation – No fillers, non‑GMO, gluten‑free, and manufactured under strict GMP standards.

Cons

• Single‑ingredient focus – If you’re looking for a multi‑vitamin blend, you’ll need an additional product.
• Softgel texture – May be less comfortable for individuals who have difficulty swallowing capsules.

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1. Doctor’s Best Natural Vitamin K2 Mk-7 Capsule

Doctor’s Best Natural Vitamin K2 Mk‑7 capsules deliver a highly bioavailable form of vitamin K2, sourced from MENAQ7® – a patented, fermented chickpea extract. Each serving provides 45 µg of the Mk‑7 menaquinone, the form that stays in the bloodstream the longest, helping direct calcium to bone tissue while keeping it out of arteries and soft tissues. The result is stronger, healthier bones and improved elasticity of connective tissue, making it a smart addition for anyone focused on joint comfort and cardiovascular support.

The formula is vegan, GMO‑free, gluten‑free, and soy‑free, reflecting Doctor’s Best commitment to clean, pure supplements. By supporting calcium absorption and utilization, this capsule works synergistically with a balanced diet and active lifestyle to maintain skeletal integrity and vascular health.

Pros

• Superior bioavailability: MENAQ7® Mk‑7 is the most absorbable vitamin K2, staying active in the body longer than K1.
• Targeted calcium management: Helps channel calcium to bones and away from arteries, promoting bone density and vascular flexibility.
• Clean, allergen‑free formula: Vegan, non‑GMO, gluten‑ and soy‑free for broad dietary compatibility.

Cons

• Capsule count: 180 capsules may be more than needed for short‑term users, requiring a longer storage period after opening.
• Limited nutrient scope: Provides only vitamin K2; those seeking a multi‑mineral blend will need additional supplements.

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Buying Guide

When choosing a vitamin K2 MK7 supplement, prioritize purity, bioavailability, and reputable sourcing to ensure effective support without unwanted additives.

• Purity & third‑party testing – Look for a Certificate of Analysis confirming MK7 content and the absence of heavy metals, pesticides, or allergens.
• Form & dosage – Choose MK7 in the natural trans‑isomer form, 100–200 µg per serving, the range supported by most studies.
• Ingredient list – Opt for formulas that list only MK7, a safe carrier oil (e.g., MCT or olive), and minimal fillers.
• Brand reputation – Choose manufacturers with GMP certification and positive consumer reviews, indicating consistent quality and safety.
• Value & packaging – Assess cost per dose and ensure the product is in opaque, air‑tight containers to protect the vitamin.

By checking purity, form, ingredients, brand trust, and value, you can select a K2 MK7 supplement that maximizes absorption and supports heart and bone health.

Frequently Asked Questions

What should I look for when choosing a vitamin K2 MK‑7 supplement?

• Form of K2: Choose a product that specifies MK‑7 (the most bio‑available form).
• Dosage per serving: Most studies use 90–200 µg per day; look for a label that falls within this range.
• Purity & third‑party testing: Look for certifications such as USP, NSF, or ConsumerLab to ensure no contaminants or inaccurate labeling.
• Carrier oil: MK‑7 is fat‑soluble; a supplement with MCT oil or olive oil helps absorption.
• Additional ingredients: Some formulas add vitamin D3 (which works synergistically) or calcium for bone support—only if you need them.

How much vitamin K2 MK‑7 should I take daily for optimal bone and heart health?

• General recommendation: 100–200 µg per day is widely supported by clinical research.
• If you’re already taking vitamin D3: Pairing 100 µg K2 MK‑7 with 1,000–2,000 IU vitamin D3 is a common regimen.
• Special populations:
  • Older adults or those with osteoporosis may benefit toward the higher end (150–200 µg).
  • People on blood thinners (e.g., warfarin) should keep intake ≤45 µg and consult their physician.

Are there any safety concerns or interactions with other medications?

• Generally safe: Vitamin K2 MK‑7 has a low toxicity profile; doses up to 1 mg/day have been used without adverse effects.
• Blood‑thinning drugs: K2 can counteract the effect of warfarin and other vitamin K antagonists—always discuss with your healthcare provider before starting.
• Other supplements: High doses of vitamin E or omega‑3 fatty acids can increase bleeding risk when combined with anticoagulants; monitor closely.
• Allergies: Check the label for soy, gluten, or dairy if you have sensitivities, as some soft‑gel capsules use these ingredients.

Tip: If you’re unsure about the right dosage or potential interactions, a quick chat with a pharmacist or dietitian can personalize the recommendation.

Conclusion

Choosing the right vitamin K2 MK7 supplement ultimately hinges on a few core principles: high purity, reliable bioavailability, and transparent sourcing. Look for products that use a reputable fermentation process, provide clear dosage information, and are third‑party tested for contaminants. Prioritizing formulations that combine MK7 with supporting nutrients such as vitamin D3 can enhance absorption and synergistic benefits for bone and cardiovascular health. Remember that consistency matters more than occasional mega‑doses, so select a supplement that fits comfortably into your daily routine and aligns with your dietary preferences. By focusing on quality, safety, and convenience, you’ll maximize the long‑term advantages of K2 MK7.