Nutricost Vitamin K2 MK-7 100 mcg, 240 Softgels – Gluten Free and Non-GMO MK7
Bioactive MK-7 Form – Features Vitamin K2 as menaquinone-7, known for superior bioavailability and longer activity in the body.
Bone & Dental Support – Helps guide calcium into bones and teeth, supporting strength and structure.
Heart & Artery Health – Works to keep calcium from depositing in arteries, promoting healthy circulation.
High-Value Supply – 240 softgels per bottle; non-GMO, gluten-free, and third-party tested for purity.
InnovixLabs Full Spectrum Vitamin K2 – 90 Softgels
Complete Spectrum Formula – Provides both MK-4 and MK-7 forms of Vitamin K2 for comprehensive bone and heart health support.
Supports Strong Bones – Helps direct calcium into bones and teeth, keeping them strong and resilient.
Promotes Heart & Artery Health – Aids in keeping calcium out of arteries and soft tissues for healthier circulation.
Quality You Can Trust – Non-GMO, soy-free, and third-party tested; small softgels are easy to swallow.
Sports Research Vitamin K2 MK7 180mcg with Coconut Oil
High-Potency MK-7 – Delivers 180mcg of bioactive Vitamin K2 (menaquinone-7) for optimal bone and cardiovascular support.
Enhanced Absorption – Blended with organic coconut oil to improve bioavailability and effectiveness.
Bone & Heart Health – Helps direct calcium into bones and away from arteries for stronger bones and healthier circulation.
Clean, Trusted Quality – Non-GMO, gluten-free, soy-free, and third-party tested for purity and potency.
Micro Ingredients Vitamin K2 MK-7 Supplement, 200 mcg Per Serving
Extra-Strength MK-7 – Provides 200mcg of bioactive Vitamin K2 (menaquinone-7) for maximum support.
Bone & Dental Health – Directs calcium into bones and teeth, promoting density and strength.
Cardiovascular Support – Helps prevent calcium buildup in arteries, supporting flexible, healthy circulation.
Pure & Simple – Non-GMO, soy-free, gluten-free; made without unnecessary additives for clean daily supplementation.
Total K2® | Vitamin K2 as MK7 & MK4 | Plus K1 & Vitamin D3 Cofactor
Complete K2 Complex – Combines MK-7 and MK-4 forms of Vitamin K2 for comprehensive bone and cardiovascular support.
With K1 & D3 Cofactor – Synergistic blend includes Vitamin K1 and Vitamin D3 to optimize calcium utilization and absorption.
Bone, Teeth & Heart Health – Helps guide calcium into bones and teeth while keeping arteries and soft tissues clear.
Premium Quality Formula – Non-GMO, gluten-free, and crafted for maximum bioavailability and effectiveness.
NatureBell Full Spectrum Vitamin K2 Supplement with MK-7 & MK-4, 200 mcg, 240 Capsules
Dual-Form Support – Delivers both MK-7 and MK-4 forms of Vitamin K2 for broad-spectrum bone and cardiovascular benefits.
High Potency Formula – Provides 200mcg per serving to help optimize calcium distribution in the body.
Bone, Teeth & Heart Health – Supports strong bones and teeth while helping keep arteries flexible and clear.
Large Value Supply – 240 capsules per bottle; non-GMO, gluten-free, and third-party tested for quality and purity.
🦴 Vitamin K2 Supplements: Which Brand is Best for Bone & Heart Health?
Introduction: The Unsung Hero of Calcium Management
Calcium gets all the fame. It’s the Beyoncé of the bone world — spotlight hog, front-row singer, poster child for strong teeth and bones. But here’s the problem: without Vitamin K2 acting as the “band manager,” calcium can wander offstage and set up shop in your arteries instead of your skeleton.
That’s where K2 comes in. Found naturally in fermented foods like natto (the world’s stickiest bean experiment) and aged cheeses, Vitamin K2 plays traffic cop — telling calcium, “Bones and teeth, this way. Arteries, absolutely not.”
Now, supplement companies have bottled up this unsung hero, adding variations like MK-4, MK-7, K1, and even D3 to create products designed for bone strength, dental support, and cardiovascular protection. But which brand deserves your money? Let’s compare six popular options.
📊 Vitamin K2 Supplement Comparison Chart
| Brand | Count / Supply | Best For |
|---|---|---|
| Nutricost K2 MK-7 | 240 softgels (8 months) | Budget-friendly daily use |
| InnovixLabs Full Spectrum K2 | 90 softgels (3 months) | Balanced spectrum seekers |
| Sports Research K2 MK-7 | 60 softgels (2 months) | Premium potency & absorption |
| Micro Ingredients K2 MK-7 | Count varies | High-potency support |
| Total K2® Complex | Bottle supply varies | Complete formula enthusiasts |
| NatureBell Full Spectrum K2 | 240 capsules (8 months) | Long-supply, full spectrum users |
🧪 What Does Vitamin K2 Actually Do?
Vitamin K2’s job is simple but crucial: direct calcium where it belongs. Without it, calcium may accumulate in arteries (not great for cardiovascular health). With it, calcium strengthens bones and teeth (much better).
- MK-4 → Fast-acting, but shorter half-life (needs more frequent dosing).
- MK-7 → Longer half-life, builds up steadily in the body for lasting effect.
- K1 → More common in diet (leafy greens) but less active for bones and arteries.
- Vitamin D3 (cofactor) → Enhances calcium absorption — and when combined with K2, helps make sure that extra calcium goes to the right places.
🌿 Benefits of Vitamin K2
1. Stronger Bones & Teeth
Guides calcium into bone tissue, increasing density and resilience. Clinical studies have linked K2 intake to reduced risk of fractures.
2. Cardiovascular Health
Helps keep arteries flexible by preventing calcium buildup where it shouldn’t be. Studies suggest higher K2 intake is linked to lower cardiovascular risk.
3. Dental Health
Supports remineralization and density of teeth by guiding calcium to enamel.
4. Synergy with Vitamin D3
Together, K2 and D3 form the ultimate duo: D3 increases calcium absorption, while K2 ensures it goes to bones, not arteries.
⚖️ Breaking Down the Brands
Nutricost Vitamin K2 MK-7
- Pure MK-7 at 100 mcg per softgel
- Massive 240 softgels per bottle (8 months)
- Non-GMO, gluten-free, budget-friendly
Best For: Long-term daily users who value affordability.
InnovixLabs Full Spectrum K2
- Covers both MK-4 and MK-7
- Balanced approach for comprehensive support
- Non-GMO, soy-free, third-party tested
Best For: Those who want full-spectrum coverage in one softgel.
Sports Research Vitamin K2 MK-7
- High-potency 180 mcg dose
- Enhanced absorption with organic coconut oil
- Non-GMO, soy-free, gluten-free
Best For: Premium shoppers who want max absorption and potency in fewer capsules.
Micro Ingredients Vitamin K2 MK-7
- Extra-strength 200 mcg serving
- Clean formula, free from additives
- Non-GMO, soy-free, gluten-free
Best For: People who want higher dosing in a straightforward supplement.
Total K2® Complex
- Multi-form blend: MK-4, MK-7, plus K1 and Vitamin D3
- Designed to cover every angle of calcium metabolism
- Premium, all-in-one approach
Best For: Those who want a complete formula with cofactors included.
NatureBell Full Spectrum K2
- Dual-form MK-4 and MK-7
- 200 mcg per serving
- Massive 240-capsule bottle for 8 months
- Non-GMO, gluten-free, third-party tested
Best For: Long-supply users who want both MK-4 and MK-7 in higher doses.
🛡️ Safety & Dosage
Most research supports daily intakes of 100–200 mcg of MK-7 (or equivalent). MK-4 is often taken in higher amounts due to its shorter half-life.
K2 is considered safe for most adults. Those on blood-thinning medications (like warfarin) should consult a healthcare provider before supplementing.