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Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules vs Fully Active B Complex, 60 Veg Caps

Side-by-side comparison of scores, ingredients, prices and real customer feedback for Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules and Fully Active B Complex, 60 Veg Caps.

Last verified: 07 Apr 2026 · Based on 99 reviews

81.0
Quick Answer

Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules scores 81.0/100 vs Fully Active B Complex, 60 Veg Caps at 79.0/100. Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules wins on effectiveness, ingredient quality, side effects. Fully Active B Complex, 60 Veg Caps is stronger on value for money and certifications.

How Do the Scores Compare?

Vegan Methyl Folate, 400 mc...
Fully Active B Complex, 60 Veg Caps
Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules
Vegan Methyl Folate, 400 mc...
Jarrow Formulas
Fully Active B Complex, 60 Veg Caps
Fully Active B Complex, 60 Veg Caps
Doctor's Best
Overall Score 81.0 79.0
Effectiveness 85.0/100
Best
82.0/100
Ingredient Quality 90.0/100
Best
85.0/100
Value for Money 80.0/100 83.0/100
Best
Side Effects 77.0/100
Best
76.0/100
Certifications 35.0/100 37.0/100
Best
Best Price £9.70 iHerb →
Cheapest
£16.07 iHerb →
Form None None
Dose None None
Third-Party Tested ✗ No ✗ No
Reviews Analysed 50 49

Vegan Methyl Folate, 400 mcg, 60...

Pros

  • Quatrefolic® (6S)-5-MTHF bypasses MTHFR conversion issues — multiple reviewers specifically chose it for this reason
  • Small capsule size consistently praised; neutral taste, no smell
  • Energy boost and mood improvement reported by reviewers after a few weeks of regular use
  • Clean excipient list — vegetable-source magnesium stearate, HPMC capsule, no unnecessary fillers

Cons

  • Can cause anxiety or agitation in sensitive individuals — one reviewer switched to folinic acid specifically because of this
  • Works best paired with B12 and B6; some reviewers noted irritability when taken without a B-complex
  • Not universally appropriate — one reviewer's doctor advised against the methyl form due to transulfation pathway issues
  • No verified third-party testing per product specs

Best For

People with MTHFR gene variants who cannot efficiently convert synthetic folic acid Women planning pregnancy or in the first trimester needing bioavailable B9 Those with confirmed folate deficiency prescribed methylfolate by a doctor People with thalassemia or related anaemia where iron supplementation is not suitable
View full review →

Fully Active B Complex, 60 Veg Caps

Pros

  • Active B vitamin forms throughout — Quatrefolic® folate, methylcobalamin B12, riboflavin 5'-phosphate — not cheaper synthetic alternatives
  • Reviewers consistently report reduced fatigue and better energy, often noticing effects within a few days
  • 1000mcg methylcobalamin per capsule is a solid B12 dose at a price most reviewers call good value for a 2-month supply
  • Niacin delivered as niacinamide — no flush reported, and capsule size described as easy to swallow with no aftertaste

Cons

  • Bright yellow urine and occasional smell from sweat noted by several users — harmless but worth knowing before starting
  • Some users report burping or mild digestive discomfort after taking, particularly on an empty stomach
  • No third-party testing — the active form claims rely on brand transparency, not independent verification
  • One reviewer questions whether all forms are truly active, suggesting some inactive B vitamin forms may be included alongside the premium ones

Best For

People with MTHFR gene variants who cannot convert folic acid and need pre-formed 5-MTHF Those with diagnosed or suspected B12 deficiency, including diabetics on metformin who deplete B12 Anyone seeking a budget-friendly active-form B complex without paying supplement premium brand prices Gym-goers wanting pre-workout energy support without stimulants or niacin flush
View full review →

What does the data say about Vegan Methyl Folate, 4... vs Fully Active B Complex...?

Vegan Methyl Folate from Jarrow Formulas edges out Doctor's Best Fully Active B Complex with an overall score of 81.0/100 against 79.0/100. The main difference sits in their formulas. Vegan Methyl Folate delivers 400 mcg of Quatrefolic 6S-5-MTHF in a single capsule focused purely on that active folate form. Doctor's Best Fully Active B Complex packs multiple active B vitamins including the same Quatrefolic folate plus methylcobalamin B12 at 1000 mcg and riboflavin 5'-phosphate in one capsule. Both come as veggie capsules yet the complex gives broader coverage while the single folate offers a targeted 400 mcg dose.

People who need only the bioavailable B9 form should pick Vegan Methyl Folate. It scores higher on effectiveness at 85.0/100 and ingredient quality at 90.0/100 which suits those with MTHFR variants or confirmed folate deficiency. Others who want active forms of several B vitamins and better value for money at 83.0/100 should choose Doctor's Best Fully Active B Complex even though its overall score sits at 79.0/100. This option works well for anyone with suspected B12 deficiency or those on metformin. The Jarrow product costs £9.70 for 60 capsules while the Doctor's Best runs at £16.07 for the same count.

Practical points matter too. Reviewers praise the small capsule size and lack of taste or smell in Vegan Methyl Folate though some report anxiety if taken alone. Doctor's Best users often notice bright yellow urine and mild burping especially on an empty stomach. Pairing the folate with B12 and B6 helps avoid irritability while the complex delivers quicker energy reports within days. Choose based on whether you want one focused nutrient or a full active B blend.

Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules Winner 81.0/100

Jarrow's 400 mcg methylfolate uses Quatrefolic® — the glucosamine salt of (6S)-5-MTHF — which the body absorbs without the conversion step that folic acid requires.

Effectiveness
Vegan Methyl Fol..
85.0/100
Fully Active B C..
82.0/100
Ingredient Quality
Vegan Methyl Fol..
90.0/100
Fully Active B C..
85.0/100
Value for Money
Vegan Methyl Fol..
80.0/100
Fully Active B C..
83.0/100
Side Effects
Vegan Methyl Fol..
77.0/100
Fully Active B C..
76.0/100
Certifications
Vegan Methyl Fol..
35.0/100
Fully Active B C..
37.0/100

What are the key differences?

Vegan Methyl Folate, 40.. is best for: People with MTHFR gene variants who cannot efficiently convert synthetic folic acid, Women planning pregnancy or in the first trimester needing bioavailable B9
Fully Active B Complex,.. is best for: People with MTHFR gene variants who cannot convert folic acid and need pre-formed 5-MTHF, Those with diagnosed or suspected B12 deficiency, including diabetics on metformin who deplete B12

Frequently Asked Questions

Which is better, Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules or Fully Active B Complex, 60 Veg Caps?
Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules scores 81.0/100 overall while Fully Active B Complex, 60 Veg Caps scores 79.0/100. Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules comes out ahead, scoring higher on effectiveness (85.0 vs 82.0). Vegan Methyl Folate, 400 mcg, is best suited for People with MTHFR gene variants who cannot efficiently convert synthetic folic acid and Women planning pregnancy or in the first trimester needing bioavailable B9. Fully Active B Complex, 60 Veg Caps is better for People with MTHFR gene variants who cannot convert folic acid and need pre-formed 5-MTHF and Those with diagnosed or suspected B12 deficiency, including diabetics on metformin who deplete B12.
Is Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules worth the price compared to Fully Active B Complex, 60 Veg Caps?
Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules costs £9.70 while Fully Active B Complex, 60 Veg Caps is £16.07. For value, Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules scores 80.0/100 vs Fully Active B Complex, 60 Veg Caps's 83.0/100. Fully Active B Complex, 60 Veg Caps delivers better value relative to its quality.
Which has fewer side effects?
Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules scores 77.0/100 for side effects (higher means fewer reported issues) while Fully Active B Complex, 60 Veg Caps scores 76.0/100. Reviewers report fewer side effects with Vegan Methyl Folate, 400 mcg, 60 Veggie Capsules. For certification and testing, Vegan Methyl Folate, scores 35.0/100 vs Fully Active B Compl's 37.0/100. Always consult a healthcare professional before starting any supplement.

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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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