Solgar Vitamin K2 MK-7 vs Vinco CoQ10
Side-by-side comparison of scores, ingredients, prices and real customer feedback for Solgar Vitamin K2 MK-7 and Vinco CoQ10.
Last verified: 01 Mar 2026 · Based on 28 reviews
Our Verdict: Solgar Vitamin K2 MK-7 or Vinco CoQ10?
Solgar K2 wins on ingredient quality (84 vs 64) and clinical relevance — MK-7 at 100mcg is specifically supported for bone and cardiovascular health. Vinco CoQ10 suits statin users or those over 40 wanting cardiovascular support at a fraction of the price (£13.99 vs £26.88), though the ubiquinone form limits absorption without a fatty meal.
— AIScored Editorial Team
Solgar Vitamin K2 MK-7 scores 74.0/100 vs Vinco CoQ10 at 66.0/100. Solgar Vitamin K2 MK-7 wins on effectiveness, ingredient quality, certifications. Vinco CoQ10 is stronger on value for money.
Solgar Vitamin K2 MK-7 vs Vinco CoQ10: What Does the Data Say?
These two products serve entirely different purposes despite both sitting in the heart health category. Solgar's Vitamin K2 (MK-7) provides 100mcg of Menaquinone-7, the long-acting form derived from natto, which works by directing calcium away from artery walls and towards bones — it does nothing without calcium or Vitamin D3 already in the picture. Vinco's CoQ10, by contrast, is a mitochondrial nutrient that supports cellular energy production and acts as an antioxidant, particularly relevant for people whose natural CoQ10 levels have dropped with age or been depleted by statin medication. At £26.88 for 50 capsules versus £13.99 for 120, Solgar costs considerably more per serving, reflected in its lower value score of 62 compared to Vinco's 74.
If you're already taking Vitamin D3 or calcium supplements — or you're over 50 and thinking about long-term bone and arterial health — Solgar is the more targeted option. It scores 74 overall and its ingredient quality sits at 84, warranted by the MK-7 form's superior half-life compared to cheaper MK-4 alternatives. Vinco suits someone on statins, or anyone in their 40s noticing energy dips and wanting cardiovascular support at a reasonable price. Its 400mg dose is clinically meaningful, though using ubiquinone rather than ubiquinol means absorption is less efficient — ideally taken with a fatty meal.
On practicalities: Solgar's capsules contain soya and milk derivatives, which rules them out for vegans and anyone avoiding allergens despite the vegetable capsule shell — worth checking before purchasing. Vinco's UK manufacturing is a reassuring detail, and customers report the capsules are easy to swallow despite the high strength.
How Do the Scores Compare?
Vitamin K2 (MK-7) 100mcg 50...
Solgar
|
Vinco CoQ10 400mg - 120 Hig...
Vinco Supplements
|
|
|---|---|---|
| Overall Score | 74.0 | 66.0 |
| Effectiveness |
76.0/100
Best
|
66.0/100 |
| Ingredient Quality |
84.0/100
Best
|
64.0/100 |
| Value for Money | 62.0/100 |
74.0/100
Best
|
| Side Effects |
87.0/100
Best
|
87.0/100
Best
|
| Certifications |
52.0/100
Best
|
38.0/100 |
| Best Price | £26.88 Holland & Barrett → |
£15.99
£13.99
Amazon UK →
-13% deal
|
| Price per Serving | £0.54 50 servings | N/A |
| Form | Vegetable Capsule | Capsule |
| Dose | 100mcg | None |
| Third-Party Tested | ✗ No | ✗ No |
| Reviews Analysed | 16 | 12 |
Vitamin K2 (MK-7) 100mcg 50 Vege...
Pros
- ✓Uses MK-7 (Menaquinone-7) from natto — the longest-acting, most bioavailable form of K2
- ✓100mcg dose aligns with research-supported levels for cardiovascular and bone health
- ✓Reviewers highlight strong synergy with Vitamin D3 and calcium supplementation
- ✓Solgar is a premium, well-established brand known for rigorous quality standards
Cons
- ✗Contains soya and milk allergens — not suitable for vegans or dairy/soy-free users despite vegetable capsule
- ✗No third-party testing (e.g., NSF, Informed Sport) disclosed
- ✗Only 50 servings per bottle — relatively short supply at a premium price point
- ✗Reviews skew heavily towards store service rather than personal health outcomes
Best For
Vinco CoQ10 400mg - 120 High Str...
Pros
- ✓High 400mg dose per capsule supports a therapeutic-level CoQ10 intake
- ✓UK manufactured with naturally fermented, non-GMO sourcing
- ✓Easy to swallow despite the high strength
- ✓No side effects reported by any reviewer
Cons
- ✗Not third-party tested, limiting independent verification of label claims
- ✗Uses ubiquinone (oxidised form) rather than the more bioavailable ubiquinol, with no fat-soluble carrier noted
- ✗Most reviews are short-term and lack longer-term efficacy data
- ✗Not vegan-friendly (likely gelatin capsule shell)
Best For
Score Breakdown: Solgar Vitamin K2 MK-7 vs Vinco CoQ10
Solgar's Vitamin K2 MK-7 100mcg is a well-regarded supplement delivering the most bioavailable form of K2 (Menaquinone-7 from natto) at a clinically relevant dose.
What are the key differences?
Frequently Asked Questions
Which is better, Solgar Vitamin K2 MK-7 or Vinco CoQ10? ▼
Is Solgar Vitamin K2 MK-7 worth the price compared to Vinco CoQ10? ▼
Which has fewer side effects? ▼
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Disclaimer: AIScored provides data-driven comparisons based on publicly available reviews. This is not medical advice. Affiliate links may earn us a commission at no extra cost to you.
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