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Solgar Vitamin D3 vs Vegavero Vitamin D3 + K2

Side-by-side comparison of scores, ingredients, prices and real customer feedback for Solgar Vitamin D3 and Vegavero Vitamin D3 + K2.

Last verified: 03 Mar 2026 · Based on 81 reviews

83.0
Score Summary

Solgar Vitamin D3 scores 83.0/100 vs Vegavero Vitamin D3 + K2 at 81.0/100. Solgar Vitamin D3 wins on ingredient quality, side effects, certifications. Vegavero Vitamin D3 + K2 is stronger on effectiveness and value for money.

How Do the Scores Compare?

Solgar Vitamin D3 1000 IU (...
Vegavero Vitamin D3 7000 IU...
Solgar Vitamin D3 1000 IU (25mcg) Softgels - 250 Count
Solgar Vitamin D3 1000 IU (...
Solgar
Vegavero Vitamin D3 7000 IU + 200 µg Vitamin K2
Vegavero Vitamin D3 7000 IU...
Vegavero
Overall Score 83.0 81.0
Effectiveness 81.0/100 82.0/100
Best
Ingredient Quality 89.0/100
Best
88.0/100
Value for Money 86.0/100 91.0/100
Best
Side Effects 92.0/100
Best
89.0/100
Certifications 68.0/100
Best
55.0/100
Best Price £21.97 Amazon UK →
Cheapest
£22.95 Amazon UK →
Price per Serving £0.09 250 servings N/A
Form Softgels ‎Tablet
Dose 1000 IU (25mcg) Vitamin D3 None
Third-Party Tested ✗ No ✗ No
Reviews Analysed 56 25

Solgar Vitamin D3 1000 IU (25mcg...

Pros

  • Small, easy-to-swallow softgels with no taste or odour — universally noted across reviews
  • Exceptionally clean formulation: only safflower oil and gelatin shell, no magnesium stearate or silicon dioxide
  • 250-count bottle offers excellent long-term value — up to ~8 months supply at 1/day
  • Reviewers consistently report improved energy, mood, and immunity — consistent with D3 research evidence

Cons

  • 1000 IU is a maintenance dose only — insufficient to correct deficiency; those with low D levels typically need 2000–5000 IU under guidance
  • Not third-party tested (e.g. NSF, Informed Sport) — limits verification for athletes or those requiring assay confirmation
  • Contains bovine gelatin — not suitable for vegans, vegetarians, or some religious dietary requirements (halal concerns raised by reviewers)
  • Safflower oil carrier is functional but not as optimal as olive oil or MCT oil for fat-soluble vitamin absorption

Best For

Individuals maintaining adequate vitamin D levels rather than correcting deficiency Those in low-sunlight climates or who work indoors year-round People seeking a clean, minimal-ingredient daily supplement Older adults with reduced cutaneous D3 synthesis Budget-conscious buyers wanting a large-count reliable supply
View full review →

Vegavero Vitamin D3 7000 IU + 20...

Pros

  • Once-weekly dosing is highly convenient and reduces the risk of daily non-compliance
  • All-trans MK-7 vitamin K2 — the most bioavailable and bioactive K2 form — helps direct calcium into bones and away from arteries
  • Vegan D3 sourced from pine resin (EirVit), rare premium alternative to lanolin-derived D3
  • ~2 year supply per bottle offers strong cost efficiency and reduces reorder frequency

Cons

  • 7000 IU weekly requires understanding of dosing — not suitable for unsupervised use in people with hypercalcemia or kidney disease
  • Weekly schedule is easy to forget, especially for users already taking daily supplements
  • Tablet size noted as large by some reviewers
  • No independent third-party certification (e.g. NSF, Informed Sport) despite in-house lab testing

Best For

UK residents with limited sun exposure, especially in winter Vegans seeking lanolin-free vitamin D3 People who struggle with daily supplement routines Those focused on bone health, calcium metabolism, and immune support Cost-conscious buyers wanting a long-lasting supply
View full review →

Score Breakdown: Solgar Vitamin D3 vs Vegavero Vitamin D3 + K2

Solgar Vitamin D3 Winner 83.0/100

Solgar Vitamin D3 1000 IU is a well-regarded maintenance-dose supplement in a 250-count softgel format, praised by reviewers for its small capsule size, easy swallowability, and clean formulation.

Effectiveness
Solgar Vitamin D..
81.0/100
Vegavero Vitamin..
82.0/100
Ingredient Quality
Solgar Vitamin D..
89.0/100
Vegavero Vitamin..
88.0/100
Value for Money
Solgar Vitamin D..
86.0/100
Vegavero Vitamin..
91.0/100
Side Effects
Solgar Vitamin D..
92.0/100
Vegavero Vitamin..
89.0/100
Certifications
Solgar Vitamin D..
68.0/100
Vegavero Vitamin..
55.0/100

What are the key differences?

Solgar Vitamin D3 is best for: Individuals maintaining adequate vitamin D levels rather than correcting deficiency, Those in low-sunlight climates or who work indoors year-round
Vegavero Vitamin D3 + K2 is best for: UK residents with limited sun exposure, especially in winter, Vegans seeking lanolin-free vitamin D3

Frequently Asked Questions

Which is better, Solgar Vitamin D3 or Vegavero Vitamin D3 + K2?
Solgar Vitamin D3 scores 83.0/100 overall while Vegavero Vitamin D3 + K2 scores 81.0/100. Solgar Vitamin D3 comes out ahead, scoring higher on effectiveness (81.0 vs 82.0). Solgar Vitamin D3 is best suited for Individuals maintaining adequate vitamin D levels rather than correcting deficiency and Those in low-sunlight climates or who work indoors year-round. Vegavero Vitamin D3 + K2 is better for UK residents with limited sun exposure, especially in winter and Vegans seeking lanolin-free vitamin D3.
Is Solgar Vitamin D3 worth the price compared to Vegavero Vitamin D3 + K2?
Solgar Vitamin D3 costs £21.97 while Vegavero Vitamin D3 + K2 is £22.95. For value, Solgar Vitamin D3 scores 86.0/100 vs Vegavero Vitamin D3 + K2's 91.0/100. Vegavero Vitamin D3 + K2 delivers better value relative to its quality. Note that Solgar Vitamin D3 comes as softgels while Vegavero Vitamin D3 + K2 is ‎tablet, which may affect your preference.
Which has fewer side effects?
Solgar Vitamin D3 scores 92.0/100 for side effects (higher means fewer reported issues) while Vegavero Vitamin D3 + K2 scores 89.0/100. Reviewers report fewer side effects with Solgar Vitamin D3. For certification and testing, Solgar Vitamin D3 scores 68.0/100 vs Vegavero Vitamin D3 + K2's 55.0/100. Always consult a healthcare professional before starting any supplement.

Related Product Comparisons

What the Data Says

Why do 97% of UK vitamin D supplements lack third-party certification?

Only 1 out of 35 vitamin D products we scored has independent certification. That's 97% without any third-party verification of purity, potency, or label accuracy.

This is worse than most supplement categories. The reason is simple: UK law doesn't require it, and testing costs money. Most vitamin D brands sell on price alone, especially in the D3-only space where the raw ingredient is cheap. Certification adds cost that budget brands won't absorb.

What does this mean for you? Without third-party testing, you're trusting the manufacturer's label claims. A 2021 study in Nutrients found that vitamin D supplements varied from 52% to 135% of their labelled dose. That's a problem if you're relying on a specific daily intake.

Among the 35 products we scored, the top performers are all from brands with strong manufacturing track records: NOW Foods D3 5000 IU and Thorne Vitamin D + K2 both score 87/100 overall. Thorne holds the highest certification score in the category at 85/100. If independent testing matters to you, that's the product to look at.

Do you need vitamin K2 with high-dose vitamin D?

Probably yes at high doses, and our data backs the pairing. Thorne Vitamin D + K2 Liquid is the only D3+K2 combo product in our 35-product database that scores 87/100 overall, matching the top-ranked D3-only options from NOW Foods. It also holds the highest certification score in the category at 85/100.

Here's the science behind it. Vitamin D increases calcium absorption from food. Vitamin K2 activates proteins that direct that calcium into bones and teeth, keeping it out of your arteries and soft tissue. At standard doses (1000-2000 IU daily), most people get enough K2 from diet to handle the extra calcium. At 4000-5000 IU daily, the calcium load increases enough that K2 becomes a more serious consideration.

The Endocrine Society doesn't yet include K2 in its vitamin D guidelines. But a growing body of research, including a 2019 meta-analysis in International Journal of Molecular Sciences, shows the D3+K2 combination improves bone mineral density more than D3 alone.

If you eat K2-rich foods regularly (natto, hard cheese, egg yolks, chicken liver), a standalone D3 product like NOW Foods D3 5000 IU 360 Softgels (87/100) is a solid choice. If your diet is low in K2, or you're taking 4000+ IU of D3 daily, Thorne D + K2 covers both bases in one product.

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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