Folate (As Metafolin®) 400µg 50 Tablets
by Solgar
Solgar's Folate as Metafolin® 400µg is a premium-grade folate supplement using L-methylfolate, the bioidentical, body-ready form of vitamin B9 that bypasses the need for hepatic conversion. Best for Women planning pregnancy or currently pregnant and MTHFR mutation carriers who cannot efficiently convert synthetic folic acid.
According to the AIScored 0–100 scoring system, Folate (As Metafolin®) 400µg 50 Tablets by Solgar scores 86.0/100, ranking #2 out of 31 products in B Vitamins (2026). Strongest category: Side Effects (95.0/100). Weakest: Value For Money (68.0/100).
Is Folate (As Metafolin®) 400µg 50 Tablets worth buying?
“Solgar's Folate as Metafolin® scores 86/100 and uses L-methylfolate, the form your body can use immediately without having to convert it first—ideal if you have MTHFR mutations or struggle to process regular folic acid. Reviewers have backed this up with lab tests showing genuine improvements in blood folate levels, so you're getting measurable results rather than just hoping it works.”
What Do Reviewers Say About Folate (As Metafolin®) 400µg 50 Tablets?
Sample excerpts from currently available source material used in this product analysis.
"Wow what a difference these solate foloate has made , I have always been a tired person tried alot of things multivitamins, iron tables, even folic acid of the doctors, but these have hit the nail on the head my energy levels are so much be..."
"Solgar supplements always have the right amount of vitamins to help your body to recover. Only downside is capsules are so big so sometimes it’s difficult to swallow."
"Not everyone can process folic acid, so these are great for trying to conceive and pregnancy."
"The jar was sealed with clear plastic on the outside and a seal under the lid, but it seemed to me that there were very few tablets. I counted them and there turned out to be 46 instead of 100!"
"Excellent supplements no side effects for family members that have used them and blood test for family members shown no more deficiency, 100 in the bottle and kept fresh and dry in glass air tight bottle. No more cotton wool in bottle but t..."
How does Folate (As Metafolin®) 400µg 50 Tablets score?
Detailed score breakdown and key findings from our analysis of 58 reviews across 3 sources.
Pros
- +Uses Metafolin® (L-5-methyltetrahydrofolate), the bioactive form directly usable by the body — superior absorption vs. synthetic folic acid
- +Highly effective for MTHFR mutation carriers who cannot convert regular folic acid
- +Multiple reviewers report confirmed improvements in blood folate levels via lab testing
- +Small, easy-to-swallow tablets with neutral taste and no reported digestive side effects
- +Trusted, well-established brand (Solgar, est. 1947) with clean, minimal-additive formulation and glass bottle packaging
Cons
- -Small pack size — 50 tablets is only ~7 weeks' supply at the standard one-per-day dose
- -Not third-party tested per product specs, limiting independent purity verification
- -One Amazon reviewer reported receiving 46 tablets instead of 50 (possible quality control lapse)
- -Several iHerb reviews appear to describe the 1000mcg/120-tablet variant rather than this 400µg/50-tablet product, slightly muddying the review signal
Best For
Watch Out
- !Pack size of 50 tablets means frequent reordering — consider the 100-tablet variant for longer-term use
- !Folate supplementation beyond standard doses should be guided by a doctor; excess unmetabolised folate has theoretical concerns
- !Not third-party tested — buyers relying on independent certification should note this
- !People without folate deficiency or MTHFR issues gain less marginal benefit over standard folic acid products
What is Folate (As Metafolin®) 400µg 50 Tablets?
Folate (As Metafolin®) 400µg 50 Tablets is a b vitamins product by Solgar in tablets form, scoring 86.0/100 on AIScored.
- • Solgar® Folate (as Metafolin®) 400 µg Tablets - Pack of 50 Food supplementProvides 400 ug of Folate as Metafolin® per tablet Body-ready form of folic acid (calcium L-methylfolate) Folate reduces tiredness and fatigue and supports blood formation Solgar ® Folate (as Metafolin ®) 400 µg, the body-ready form of folic acid is a high strength B vitamin and contributes to several processes within the body including homocysteine metabolism, blood formation and reduces tiredness and fatigue.
- • This important B vitamin also regulates healthy homocysteine levels and contributes to energy levels and general wellbeing.
- • Solgar (UK): Herts, HP23 5PT Solgar (Ireland): 3009 Lake Drive, Citywest, Dublin, D24 H6RR.
Is Folate (As Metafolin®) 400µg 50 Tablets Independently Tested?
No Third-Party Testing Visible
We could not find evidence of independent third-party testing for this product. This doesn't mean it's unsafe, but independent verification provides additional assurance.
How We Score Supplements
Our methodology analyses review data, ingredient science, and product information, then scores each product on a 0-100 scale across evidence-based categories:
Effectiveness
How well the product delivers its claimed benefits, based on reviews and ingredient evidence.
Ingredient Quality
Bioavailable forms, clinically effective dosages, clean label, minimal fillers.
Value for Money
Price relative to ingredient quality, dosage count, and effectiveness.
Side Effects Profile
Higher score = fewer side effects. 100 means virtually no adverse reactions reported.
Certifications & Testing
Third-party lab testing, GMP certification, and independent quality verification.
Overall Score
Weighted combination of all factors. Our bottom-line recommendation.
How Does Folate (As Metafolin®) 400µg 50 Tablets Compare?
See how this product stacks up against the top-rated b vitamins in our database.
| Product | Score | Price |
|---|---|---|
| Folate (As Metafolin®) 400µg 50 Tablets (this) | 86.0 | £9.20 |
| Active Folic 60 Capsules | 80.0 | £12.99 |
Price History (90 days)
Quick Facts
- Form
- Tablets
- Vegan
- No
Frequently Asked Questions
Is Folate (As Metafolin®) 400µg 50 Tablets worth buying in 2026? ▼
What is the best price for Folate (As Metafolin®) 400µg 50 Tablets in the UK? ▼
What are the pros and cons of Folate (As Metafolin®) 400µg 50 Tablets? ▼
Is Folate (As Metafolin®) 400µg 50 Tablets third-party tested? ▼
How does Folate (As Metafolin®) 400µg 50 Tablets compare to Active Folic 60 Capsules? ▼
Disclaimer: AIScored provides research-backed summaries based on publicly available reviews and product information. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Affiliate links may earn us a commission at no extra cost to you.
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