Solgar Folate Metafolin 400µg vs Igennus Super B-Complex

Q: Which is better, Solgar Folate Metafolin 400µg or Igennus Super B-Complex?

Solgar Folate Metafolin 400µg scores 86/100 while Igennus Super B-Complex scores 79/100 in our analysis. Solgar Folate Metafolin 400µg is the higher-rated product overall.

Q: Is Solgar Folate Metafolin 400µg worth the price compared to Igennus Super B-Complex?

Solgar Folate Metafolin 400µg scores 68.0/100 for value, while Igennus Super B-Complex scores 70.0/100. Igennus Super B-Complex delivers better value overall.

Side-by-side comparison of scores, ingredients, prices and real customer feedback for Solgar Folate Metafolin 400µg and Igennus Super B-Complex.

Last verified: 01 Mar 2026 · Based on 73 reviews

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86.0

Score Summary

Solgar Folate Metafolin 400µg scores 86.0/100 vs Igennus Super B-Complex at 79.0/100. Solgar Folate Metafolin 400µg wins on effectiveness, ingredient quality, side effects. Igennus Super B-Complex is stronger on value for money.

Solgar Folate Metafolin 400µg vs Igennus Super B-Complex: What Does the Data Say?

Solgar Folate (As Metafolin®) 400µg 50 Tablets uses the bioactive L-5-methyltetrahydrofolate form that the body absorbs straight away. Igennus Super B-Complex packs methylated folate and methylcobalamin together with other B vitamins plus vitamin C in a sustained release tablet that spreads the dose over time. The Solgar option delivers a focused 400µg of folate per tablet while the Igennus product supplies a full spectrum of B vitamins across 180 tablets for 90 servings. Solgar scores 86.0/100 overall and 88.0/100 on effectiveness with 93.0/100 ingredient quality. Igennus lands at 79.0/100 overall and 82.0/100 effectiveness with 89.0/100 ingredient quality.

People who need targeted folate support especially those with MTHFR gene variants or diagnosed folate deficiency should pick the Solgar Folate (As Metafolin®) 400µg 50 Tablets. It costs £9.20 for the pack and reviewers confirm blood level improvements through lab tests. Anyone after broader energy support for fatigue or brain fog and who prefers a clean label formula without certain additives will do better with Igennus Super B-Complex at £25.99. The Igennus product wins on value for money with 70/100 against Solgar's 68/100 yet the single nutrient focus of Solgar gives it the edge in overall score and effectiveness.

Both come as tablets with no listed allergens. The Solgar pack lasts about seven weeks at one tablet daily which feels short for the price. Igennus sustained release helps avoid energy dips during the day. Choose based on whether you want simple folate or the complete B vitamin mix.

How Do the Scores Compare?

Folate (As Metafolin®) 400µ...

Igennus Super B-Complex - H...

	Folate (As Metafolin®) 400µ... Solgar	Igennus Super B-Complex - H... Igennus Healthcare Nutrition
Overall Score	86.0	79.0
Effectiveness	88.0/100 Best	82.0/100
Ingredient Quality	93.0/100 Best	89.0/100
Value for Money	68.0/100	70.0/100 Best
Side Effects	95.0/100 Best	87.0/100
Certifications	76.0/100 Best	55.0/100
Best Price	£8.05 Holland & Barrett → Cheapest	£25.99 Amazon UK →
Form	Tablets	‎Tablet
Dose	None	None
Third-Party Tested	✗ No	✗ No
Reviews Analysed	58	15

Folate (As Metafolin®) 400µg 50 Tablets

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

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

Women planning pregnancy or currently pregnant MTHFR mutation carriers who cannot efficiently convert synthetic folic acid People with diagnosed folate deficiency Those seeking a clean, minimal-additive B-vitamin supplement Anyone wanting a well-trusted, established supplement brand

Holland & Barrett £8.05 Amazon UK -19% £11.91 £9.66

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Igennus Super B-Complex - High A...

Pros

✓Methylated B12 (methylcobalamin) and folate (methylfolate) for superior bioavailability and MTHFR compatibility
✓Clean-label formula with no silicon dioxide, magnesium stearate, or titanium dioxide
✓Sustained-release delivery provides steady energy without afternoon crashes
✓Includes Vitamin C alongside the full B-complex spectrum

Cons

✗Premium price point — not the cheapest B-complex on the market
✗Not independently third-party tested (only lab-verified internally)
✗One reviewer reported a noticeable formula change that reduced confidence in consistency
✗Twice-daily dosing requirement questions the claimed sustained-release mechanism

Best For

People with MTHFR gene variants who cannot efficiently use standard folic acid Those experiencing fatigue, brain fog, or low energy Women seeking hormone balance support (B6/B12 for cycle regulation) Vegans and those with multiple food allergies seeking a hypoallergenic formula Health-conscious buyers who scrutinise additive lists

Amazon UK £25.99

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Score Breakdown: Solgar Folate Metafolin 400µg vs Igennus Super B-Complex

Solgar Folate Metafolin 400µg Winner 86.0/100

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.

Effectiveness

Folate (As Metaf..

88.0/100

Igennus Super B-..

82.0/100

Ingredient Quality

Folate (As Metaf..

93.0/100

Igennus Super B-..

89.0/100

Value for Money

Folate (As Metaf..

68.0/100

Igennus Super B-..

70.0/100

Side Effects

Folate (As Metaf..

95.0/100

Igennus Super B-..

87.0/100

Certifications

Folate (As Metaf..

76.0/100

Igennus Super B-..

55.0/100

What are the key differences?

Solgar Folate Metafolin 400µg is best for: Women planning pregnancy or currently pregnant, MTHFR mutation carriers who cannot efficiently convert synthetic folic acid

Igennus Super B-Complex is best for: People with MTHFR gene variants who cannot efficiently use standard folic acid, Those experiencing fatigue, brain fog, or low energy

Frequently Asked Questions

Which is better, Solgar Folate Metafolin 400µg or Igennus Super B-Complex? ▼

Solgar Folate Metafolin 400µg scores 86.0/100 overall while Igennus Super B-Complex scores 79.0/100. Solgar Folate Metafolin 400µg comes out ahead, scoring higher on effectiveness (88.0 vs 82.0). Solgar Folate Metafolin 400µg is best suited for Women planning pregnancy or currently pregnant and MTHFR mutation carriers who cannot efficiently convert synthetic folic acid. Igennus Super B-Complex is better for People with MTHFR gene variants who cannot efficiently use standard folic acid and Those experiencing fatigue, brain fog, or low energy.

Is Solgar Folate Metafolin 400µg worth the price compared to Igennus Super B-Complex? ▼

Solgar Folate Metafolin 400µg costs £8.05 while Igennus Super B-Complex is £25.99. For value, Solgar Folate Metafolin 400µg scores 68.0/100 vs Igennus Super B-Complex's 70.0/100. Igennus Super B-Complex delivers better value relative to its quality. Note that Solgar Folate Metafolin 400µg comes as tablets while Igennus Super B-Complex is ‎tablet, which may affect your preference.

Which has fewer side effects? ▼

Solgar Folate Metafolin 400µg scores 95.0/100 for side effects (higher means fewer reported issues) while Igennus Super B-Complex scores 87.0/100. Reviewers report fewer side effects with Solgar Folate Metafolin 400µg. For certification and testing, Solgar Folate Metafolin 400µg scores 76.0/100 vs Igennus Super B-Complex's 55.0/100. Always consult a healthcare professional before starting any supplement.