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NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules vs Vitamin K2 MK-7, 100 mcg, 240 Capsules

Side-by-side comparison of scores, ingredients, prices and real customer feedback for NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules and Vitamin K2 MK-7, 100 mcg, 240 Capsules.

Last verified: 07 Apr 2026 · Based on 116 reviews

85.0
Quick Answer

NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules scores 85.0/100 vs Vitamin K2 MK-7, 100 mcg, 240 Capsules at 76.0/100. NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules wins on effectiveness, ingredient quality, side effects. Vitamin K2 MK-7, 100 mcg, 240 Capsules is stronger on value for money.

How Do the Scores Compare?

NOW Foods MK-7 Vitamin K-2 ...
Vitamin K2 MK-7, 100 mcg, 2...
NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules
NOW Foods MK-7 Vitamin K-2 ...
NOW Foods
Vitamin K2 MK-7, 100 mcg, 240 Capsules
Vitamin K2 MK-7, 100 mcg, 2...
Nutricost
Overall Score 85.0 76.0
Effectiveness 83.0/100
Best
78.0/100
Ingredient Quality 90.0/100
Best
73.0/100
Value for Money 79.0/100 92.0/100
Best
Side Effects 91.0/100
Best
82.0/100
Certifications 93.0/100
Best
42.0/100
Best Price £21.99 Amazon UK → £14.71 iHerb →
Cheapest
Price per Serving £0.37 60 servings N/A
Form Capsules None
Dose 100mcg Vitamin K2 (MK-7) None
Third-Party Tested ✓ Yes ✗ No
Reviews Analysed 66 50

NOW Foods MK-7 Vitamin K-2 100mc...

Pros

  • Uses branded MenaQ7® MK-7 form — the most bioavailable, longest-acting K2 variant with solid clinical backing
  • Exceptionally clean formulation: rice flour, ascorbyl palmitate (natural antioxidant), silicon dioxide — no unnecessary fillers
  • Vegan vegetable capsules; certified Non-GMO, Soy-Free, Kosher, GMP — broad allergen-free profile
  • 100 mcg dose is the evidence-supported daily maintenance amount for D3 pairing and bone/vascular calcium regulation

Cons

  • 60-capsule bottles last only 2 months at daily dosing — not a high-count economy size
  • Benefits (bone density, cardiovascular calcium regulation) are gradual and may not produce noticeable short-term effects
  • People on blood-thinning medications (e.g., warfarin) must consult a doctor — K2 directly affects coagulation pathways
  • A minority of Trustpilot reviewers raised concerns about Amazon third-party seller packaging integrity — buy from authorised retailers

Best For

Adults supplementing vitamin D3 at any dose People taking calcium supplements seeking proper bone deposition Vegans and vegetarians needing a plant-based K2 source Over-40s focused on bone density and arterial health Those with soy, gluten, or dairy sensitivities Anyone wanting a single-ingredient, no-fuss K2 capsule
View full review →

Vitamin K2 MK-7, 100 mcg, 240 Capsules

Pros

  • 240-capsule bottle makes this one of the cheapest per-serving K2 MK-7 options — repeatedly highlighted by reviewers as the primary buying reason
  • MK-7 form has a long half-life (~72 hours), making once-daily dosing genuinely effective rather than a convenience compromise
  • Small softgels with no taste or aftertaste — multiple reviewers with swallowing difficulties specifically flag this
  • Minimal ingredient list: MK-7, sunflower oil, gelatin capsule — no unnecessary fillers beyond the caramel capsule colouring

Cons

  • Gelatin capsules — not suitable for vegans or vegetarians
  • Caramel colouring in the capsule shell uses ammonia-based processing; flagged by at least one reviewer with multiple chemical sensitivities
  • One reviewer notes the brand does not publish isomer data — unclear what percentage is all-trans MK-7 (the active form) versus cis
  • Rare reports of heart palpitations and anxiety, particularly when combined with high-dose vitamin D3

Best For

Anyone already taking vitamin D3 who needs K2 to ensure calcium is deposited in bones rather than soft tissue Budget-conscious buyers wanting a long-lasting single-ingredient K2 supplement People who struggle with large capsules — the softgels are notably small Those who prefer buying D3 and K2 separately to control individual doses
View full review →

What does the data say about NOW Foods MK-7 Vitamin... vs Vitamin K2 MK-7, 100 m...?

NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules Winner 85.0/100

NOW Foods MK-7 Vitamin K-2 100mcg is a well-regarded standalone K2 supplement using the branded MenaQ7® menaquinone-7 form, which reviewers consistently praise for its superior bioavailability and longer half-life compared to MK-4.

Effectiveness
NOW Foods MK-7 V..
83.0/100
Vitamin K2 MK-7,..
78.0/100
Ingredient Quality
NOW Foods MK-7 V..
90.0/100
Vitamin K2 MK-7,..
73.0/100
Value for Money
NOW Foods MK-7 V..
79.0/100
Vitamin K2 MK-7,..
92.0/100
Side Effects
NOW Foods MK-7 V..
91.0/100
Vitamin K2 MK-7,..
82.0/100
Certifications
NOW Foods MK-7 V..
93.0/100
Vitamin K2 MK-7,..
42.0/100

What are the key differences?

NOW Foods MK-7 Vitamin .. is best for: Adults supplementing vitamin D3 at any dose, People taking calcium supplements seeking proper bone deposition
Vitamin K2 MK-7, 100 mc.. is best for: Anyone already taking vitamin D3 who needs K2 to ensure calcium is deposited in bones rather than soft tissue, Budget-conscious buyers wanting a long-lasting single-ingredient K2 supplement

Frequently Asked Questions

Which is better, NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules or Vitamin K2 MK-7, 100 mcg, 240 Capsules?
NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules scores 85.0/100 overall while Vitamin K2 MK-7, 100 mcg, 240 Capsules scores 76.0/100. NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules comes out ahead, scoring higher on effectiveness (83.0 vs 78.0). NOW Foods MK-7 Vitamin K-2 100 is best suited for Adults supplementing vitamin D3 at any dose and People taking calcium supplements seeking proper bone deposition. Vitamin K2 MK-7, 100 mcg, 240 is better for Anyone already taking vitamin D3 who needs K2 to ensure calcium is deposited in bones rather than soft tissue and Budget-conscious buyers wanting a long-lasting single-ingredient K2 supplement.
Is NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules worth the price compared to Vitamin K2 MK-7, 100 mcg, 240 Capsules?
NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules costs £21.99 while Vitamin K2 MK-7, 100 mcg, 240 Capsules is £14.71. For value, NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules scores 79.0/100 vs Vitamin K2 MK-7, 100 mcg, 240 Capsules's 92.0/100. Vitamin K2 MK-7, 100 mcg, 240 Capsules delivers better value relative to its quality.
Which has fewer side effects?
NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules scores 91.0/100 for side effects (higher means fewer reported issues) while Vitamin K2 MK-7, 100 mcg, 240 Capsules scores 82.0/100. Reviewers report fewer side effects with NOW Foods MK-7 Vitamin K-2 100mcg - 60 Veg Capsules. For certification and testing, NOW Foods MK-7 Vitam scores 93.0/100 vs Vitamin K2 MK-7, 100's 42.0/100. Always consult a healthcare professional before starting any supplement.

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