Solgar Folate Metafolin 1000µg vs Active Iron Active Folic
Side-by-side comparison of scores, ingredients, prices and real customer feedback for Solgar Folate Metafolin 1000µg and Active Iron Active Folic.
Last verified: 01 Mar 2026 · Based on 61 reviews
Our Verdict: Solgar Folate Metafolin 1000µg or Active Iron Active Folic?
Solgar Folate (As Metafolin) 1000µg 60 Tablets wins. Its 86.0/100 score comes from a 1000µg dose shown to raise blood levels for people with MTHFR gene mutations. Pick Active Iron Active Folic 60 Capsules for a cheaper £12.99 option for women planning pregnancy.
— AIScored Editorial Team
Solgar Folate Metafolin 1000µg scores 86.0/100 vs Active Iron Active Folic at 80.0/100. Solgar Folate Metafolin 1000µg wins on effectiveness, ingredient quality, side effects. Active Iron Active Folic is stronger on value for money.
Solgar Folate Metafolin 1000µg vs Active Iron Active Folic: What Does the Data Say?
Folate (As Metafolin) 1000µg 60 Tablets uses the bioactive Metafolin L-methylfolate form that gets absorbed directly. Active Folic 60 Capsules relies on the Quatrefolic methylfolate version instead. The first product delivers 1000µg per tablet while the second sticks to a 400µg dose in capsule form. Solgar scores 86.0/100 overall with 88.0/100 on effectiveness and 93.0/100 on ingredient quality yet only 73.0/100 on value. Active Iron hits 80.0/100 across the board including better value at 80.0/100.
People with confirmed MTHFR gene mutations or diagnosed folate deficiency should pick Folate (As Metafolin) 1000µg 60 Tablets at £16.94. It suits those with elevated homocysteine too thanks to its higher strength and lab confirmed blood level improvements plus reported energy gains. Others planning pregnancy or seeking standard guideline doses on a tighter budget will prefer Active Folic 60 Capsules at £12.99 for its guideline matching amount and gentle tolerability. The capsule wins on value for money while the tablet takes the lead in effectiveness and quality.
Practical matters matter here. Reviewers say the capsule feels easy to swallow with no stomach upset. Tablets lack any taste complaints but the higher dose means medical supervision makes sense before starting. Both come in packs of 60.
How Do the Scores Compare?
Folate (As Metafolin) 1000µ...
Solgar
|
Active Folic 60 Capsules
Active Iron
|
|
|---|---|---|
| Overall Score | 86.0 | 80.0 |
| Effectiveness |
88.0/100
Best
|
80.0/100 |
| Ingredient Quality |
93.0/100
Best
|
80.0/100 |
| Value for Money | 73.0/100 |
80.0/100
Best
|
| Side Effects |
93.0/100
Best
|
90.0/100 |
| Certifications |
70.0/100
Best
|
40.0/100 |
| Best Price |
£11.91
£9.66
Amazon UK →
-19% deal
|
£12.99 Holland & Barrett → |
| Form | Tablets | capsule |
| 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
Active Folic 60 Capsules
Pros
- ✓Methylfolate form (Quatrefolic®) offers superior bioavailability compared to synthetic folic acid
- ✓400μg dose meets UK and international preconception/pregnancy supplementation guidelines
- ✓Consistently praised by reviewers for gentle GI tolerability and ease of swallowing
- ✓Established brand (Active Iron) with positive reputation for quality supplements
Cons
- ✗No third-party testing certification mentioned (USP, NSF, etc.)
- ✗Not vegan (capsule and processing may contain animal-derived ingredients)
- ✗Only 4 reviews available—limited user feedback pool
- ✗No clinical data provided comparing actual absorption rates to standard folic acid claims
Best For
Score Breakdown: Solgar Folate Metafolin 1000µg vs Active Iron Active Folic
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 Active Iron Active Folic? ▼
Is Solgar Folate Metafolin 1000µg worth the price compared to Active Iron Active Folic? ▼
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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