Solgar Folate Metafolin 1000µg vs Solgar Liquid B12 B-Complex
Side-by-side comparison of scores, ingredients, prices and real customer feedback for Solgar Folate Metafolin 1000µg and Solgar Liquid B12 B-Complex.
Last verified: 01 Mar 2026 · Based on 61 reviews
Our Verdict: Solgar Folate Metafolin 1000µg or Solgar Liquid B12 B-Complex?
Bypassing MTHFR conversion makes Solgar Folate (As Metafolin) 1000µg 60 Tablets the winner with a score of 86.0/100. Pick Solgar Liquid B12 2000µg with B-Complex 59ml if you are vegan or struggle to swallow tablets.
— AIScored Editorial Team
Solgar Folate Metafolin 1000µg scores 86.0/100 vs Solgar Liquid B12 B-Complex at 80.0/100. Solgar Folate Metafolin 1000µg wins on ingredient quality, side effects, certifications. Solgar Liquid B12 B-Complex is stronger on effectiveness and value for money.
Solgar Folate Metafolin 1000µg vs Solgar Liquid B12 B-Complex: What Does the Data Say?
Folate (As Metafolin) 1000µg 60 Tablets edges ahead with an overall score of 86.0/100 against the 80.0/100 for Liquid B12 2000µg with B-Complex 59ml. The two Solgar products differ sharply in what they deliver. One supplies 1000µg of bioactive Metafolin L-methylfolate in tablet form that the body absorbs directly. The other offers 2000µg of B12 plus a full B-complex in a liquid that users place under the tongue. Effectiveness sits close at 88.0/100 for the folate version and 90.0/100 for the B12 liquid yet ingredient quality swings heavily to 93.0/100 for the folate tablets compared with 70.0/100 for the liquid.
People with confirmed MTHFR gene mutations or diagnosed folate deficiency should pick Folate (As Metafolin) 1000µg 60 Tablets at £16.94. Those dealing with B12 deficiency or absorption issues and who prefer not to swallow pills will do better with Liquid B12 2000µg with B-Complex 59ml which costs £15.60. Vegans and vegetarians also gain from the liquid option because it supplies a critical B12 source along with the rest of the B vitamins for metabolic support. Value for money favours the liquid at 80.0/100 over 73.0/100 for the tablets so budget-conscious buyers often lean that way.
Practical points matter too. The liquid comes with palm kernel oil as a glycerin source which some users dislike. Reviewers report clear energy gains and better blood levels from both products after regular use. The folate tablets carry a dose well above standard recommendations so medical advice makes sense before starting. Both lack a set dose schedule on the label.
How Do the Scores Compare?
Folate (As Metafolin) 1000µ...
Solgar
|
Liquid B12 2000µg with B-Co...
Solgar
|
|
|---|---|---|
| Overall Score | 86.0 | 80.0 |
| Effectiveness | 88.0/100 |
90.0/100
Best
|
| Ingredient Quality |
93.0/100
Best
|
70.0/100 |
| Value for Money | 73.0/100 |
80.0/100
Best
|
| Side Effects |
93.0/100
Best
|
80.0/100 |
| Certifications |
70.0/100
Best
|
40.0/100 |
| Best Price |
£11.91
£9.66
Amazon UK →
-19% deal
|
£15.60 Holland & Barrett → |
| Form | Tablets | liquid |
| Dose | None | None |
| Third-Party Tested | ✗ No | ✗ No |
| Reviews Analysed | 57 | 4 |
Folate (As Metafolin) 1000µg 60 Tablets
Pros
- ✓Bioactive Metafolin® form (L-methylfolate) absorbed directly without MTHFR conversion — critical for MTHFR gene variant carriers
- ✓Multiple reviewers confirmed improved blood folate levels via lab tests, not just subjective feeling
- ✓Widely reported energy improvement and reduction in fatigue after consistent use
- ✓Clean ingredient profile — certified gluten-free, Kosher Parve, no artificial additives; packaged in glass bottle
Cons
- ✗Not third-party tested (e.g. NSF, Informed Sport) — relevant for those needing full verification
- ✗1000mcg dose significantly exceeds the standard adult RDA (400mcg) and pregnancy recommendation (600mcg) — medical supervision advisable
- ✗Premium price point relative to standard folic acid alternatives; 60 tablets is a 2-month supply at 1/day
- ✗Isolated reports of tablets being difficult to swallow for some users
Best For
Liquid B12 2000µg with B-Complex 59ml
Pros
- ✓Consistently excellent user satisfaction (4/4 reviews at 5 stars) with reported improvement in energy and B12 levels
- ✓High bioavailability sublingual format may absorb better than tablets for B12 absorption
- ✓Generous 2000µg B12 dose plus complete B-complex for synergistic metabolic support
- ✓Suitable for vegans and vegetarians (particularly important given B12 is animal-derived)
Cons
- ✗No third-party testing or quality verification certification visible
- ✗Contains palm kernel oil (glycerin source) which may concern environmentally-conscious consumers
- ✗Cyanocobalamin form is synthetic; some prefer methylcobalamin as more bioavailable
- ✗Potassium sorbate preservative and artificial flavoring agents may deter some natural-focused buyers
Best For
Score Breakdown: Solgar Folate Metafolin 1000µg vs Solgar Liquid B12 B-Complex
Solgar's Folate as Metafolin 1000mcg delivers L-methylfolate (5-MTHF) via the patented Metafolin® form — the bioidentical, body-ready form of folate that bypasses the MTHFR enzyme conversion required by standard folic acid.
What are the key differences?
Frequently Asked Questions
Which is better, Solgar Folate Metafolin 1000µg or Solgar Liquid B12 B-Complex? ▼
Is Solgar Folate Metafolin 1000µg worth the price compared to Solgar Liquid B12 B-Complex? ▼
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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