Solgar Ubiquinol vs Solgar Vitamin K2 MK-7
Side-by-side comparison of scores, ingredients, prices and real customer feedback for Solgar Ubiquinol and Solgar Vitamin K2 MK-7.
Last verified: 01 Mar 2026 · Based on 73 reviews
Solgar Ubiquinol scores 74.0/100 vs Solgar Vitamin K2 MK-7 at 74.0/100. Solgar Ubiquinol wins on effectiveness, value for money, side effects. Solgar Vitamin K2 MK-7 is stronger on ingredient quality and certifications.
Solgar Ubiquinol vs Solgar Vitamin K2 MK-7: What Does the Data Say?
Ubiquinol 100mg 50 Softgels uses the active form of CoQ10 while Vitamin K2 MK-7 100mcg 50 Vegetable Capsules delivers menaquinone-7 from natto. The first comes as small oil-based softgels with no listed dose amount on the label. The second provides a clear 100mcg dose in vegetable capsules. Both sit at 74.0/100 overall yet split on details. Ubiquinol 100mg 50 Softgels scores 78.0/100 on effectiveness against 76.0/100 for the K2 product. Ingredient quality favours Vitamin K2 at 84.0/100 over 80.0/100. Value sits close with Ubiquinol 100mg 50 Softgels at 63.0/100 just ahead of 62.0/100.
Adults over 40 facing age-related energy decline should pick Ubiquinol 100mg 50 Softgels at £28.35. Statin users or those with ME/CFS also suit this one because most report energy gains after steady use. People taking vitamin D3 or calcium need Vitamin K2 MK-7 100mcg 50 Vegetable Capsules priced at £26.88 instead. Over 50s worried about bone density and arterial calcification fit here too since the 100mcg dose matches research levels for that job. Budgets stay similar but anyone avoiding higher costs might lean toward the cheaper K2 option.
Small softgels in the ubiquinol product feel easy to swallow and gentle on the stomach. Vegetable capsules in the K2 version contain soya and milk so they do not work for users who avoid those allergens. A few reviews spotted oxidation in some Ubiquinol 100mg 50 Softgels batches with orange discolouration and shrunken capsules. Both lack strong taste complaints.
How Do the Scores Compare?
Ubiquinol 100mg 50 Softgels
Solgar
|
Vitamin K2 (MK-7) 100mcg 50...
Solgar
|
|
|---|---|---|
| Overall Score | 74.0 | 74.0 |
| Effectiveness |
78.0/100
Best
|
76.0/100 |
| Ingredient Quality | 80.0/100 |
84.0/100
Best
|
| Value for Money |
63.0/100
Best
|
62.0/100 |
| Side Effects |
91.0/100
Best
|
87.0/100 |
| Certifications | 50.0/100 |
52.0/100
Best
|
| Best Price | £43.60 Amazon UK → |
£26.88
Holland & Barrett →
Cheapest
|
| Price per Serving | N/A | £0.54 50 servings |
| Form | Capsule | Vegetable Capsule |
| Dose | None | 100mcg |
| Third-Party Tested | ✗ No | ✗ No |
| Reviews Analysed | 57 | 16 |
Ubiquinol 100mg 50 Softgels
Pros
- ✓Ubiquinol (active form) offers superior bioavailability over standard CoQ10/ubiquinone
- ✓Most users report noticeable energy improvement after consistent use
- ✓Small, oil-based softgels reported as easy to swallow and gentle on the stomach
- ✓Trusted, long-established brand with strong quality reputation
Cons
- ✗A few Amazon reviews noted oxidation (orange discolouration) and shrunken capsules — possible storage or batch quality issues
- ✗Higher price point than many competitors; noted by multiple reviewers across platforms
- ✗Only 50 softgels per bottle — a 25–50 day supply, requiring frequent repurchase
- ✗Not third-party tested; no independent purity or potency verification
Best For
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
Score Breakdown: Solgar Ubiquinol vs Solgar Vitamin K2 MK-7
Solgar Ubiquinol 100mg is a well-regarded CoQ10 supplement in its active, reduced form, which bypasses the body's conversion step and is generally considered more bioavailable than standard ubiquinone.
What are the key differences?
Frequently Asked Questions
Which is better, Solgar Ubiquinol or Solgar Vitamin K2 MK-7? ▼
Is Solgar Ubiquinol worth the price compared to Solgar Vitamin K2 MK-7? ▼
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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