Active Iron Active Folic vs Solgar Liquid B12 B-Complex

Q: Which is better, Active Iron Active Folic or Solgar Liquid B12 B-Complex?

Active Iron Active Folic scores 80/100 while Solgar Liquid B12 B-Complex scores 80/100 in our analysis. Both products are equally rated.

Q: Is Active Iron Active Folic worth the price compared to Solgar Liquid B12 B-Complex?

Active Iron Active Folic scores 80.0/100 for value, while Solgar Liquid B12 B-Complex scores 80.0/100. Both offer comparable value for money.

Side-by-side comparison of scores, ingredients, prices and real customer feedback for Active Iron Active Folic and Solgar Liquid B12 B-Complex.

Last verified: 19 Feb 2026 · Based on 8 reviews

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80.0

Score Summary

Active Iron Active Folic scores 80.0/100 vs Solgar Liquid B12 B-Complex at 80.0/100. Active Iron Active Folic wins on ingredient quality, side effects. Solgar Liquid B12 B-Complex is stronger on effectiveness.

Active Iron Active Folic vs Solgar Liquid B12 B-Complex: What Does the Data Say?

Active Folic 60 Capsules uses methylfolate from Quatrefolic at 400μg while Liquid B12 2000µg with B-Complex packs 2000µg of B12 plus a full B-complex in liquid form. One comes as an easy-to-swallow capsule. The other delivers sublingual drops for potentially quicker uptake. Active Folic scores 80/100 overall with 80/100 on ingredient quality. Liquid B12 2000µg with B-Complex also hits 80/100 overall but edges ahead on effectiveness at 90/100 against 80/100. Both cost similar money at £12.99 and £15.60 yet tie on value at 80/100 each.

People planning pregnancy or dealing with MTHFR gene variations should pick Active Folic 60 Capsules for its bioavailable folate that meets standard supplementation guidelines. Those needing B12 support especially vegans vegetarians or anyone with absorption troubles will do better with Liquid B12 2000µg with B-Complex thanks to the high dose and complete complex that users say lifts energy levels. Budgets line up closely so preference for capsules versus liquid decides more than price here.

Practical points matter too. Active Folic 60 Capsules gets praise for gentle stomach handling. Liquid B12 2000µg with B-Complex suits people who hate swallowing pills though some might notice the taste. The liquid version includes palm kernel oil which could bother eco-minded buyers. Choose based on your specific needs rather than chasing one perfect score.

How Do the Scores Compare?

Active Folic 60 Capsules

Liquid B12 2000µg with B-Co...

	Active Folic 60 Capsules Active Iron	Liquid B12 2000µg with B-Co... Solgar
Overall Score	80.0	80.0
Effectiveness	80.0/100	90.0/100 Best
Ingredient Quality	80.0/100 Best	70.0/100
Value for Money	80.0/100 Best	80.0/100 Best
Side Effects	90.0/100 Best	80.0/100
Certifications	40.0/100 Best	40.0/100 Best
Best Price	£12.99 Holland & Barrett → Cheapest	£15.60 Holland & Barrett →
Form	capsule	liquid
Dose	None	None
Third-Party Tested	✗ No	✗ No
Reviews Analysed	4	4

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

Women planning pregnancy or in early pregnancy Those with MTHFR gene variations who may benefit from methylfolate People seeking bioavailable folate without synthetic folic acid Users sensitive to standard supplements with good GI tolerance

Holland & Barrett £12.99

View full review →

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

Vegans and vegetarians (critical B12 source) People with B12 deficiency or absorption issues Those who struggle to swallow tablets or capsules Individuals seeking high-potency B12 with metabolic support People experiencing fatigue or low energy

Holland & Barrett £15.60

View full review →

Score Breakdown: Active Iron Active Folic vs Solgar Liquid B12 B-Complex

Active Iron Active Folic Winner 80.0/100

Active Folic by Active Iron is a methylfolate (Quatrefolic®) supplement designed for preconception and early pregnancy use, claiming up to 3x better absorption than standard folic acid.

Effectiveness

Active Folic 60 ..

80.0/100

Liquid B12 2000µ..

90.0/100

Ingredient Quality

Active Folic 60 ..

80.0/100

Liquid B12 2000µ..

70.0/100

Value for Money

Active Folic 60 ..

80.0/100

Liquid B12 2000µ..

80.0/100

Side Effects

Active Folic 60 ..

90.0/100

Liquid B12 2000µ..

80.0/100

Certifications

Active Folic 60 ..

40.0/100

Liquid B12 2000µ..

40.0/100

What are the key differences?

Active Iron Active Folic is best for: Women planning pregnancy or in early pregnancy, Those with MTHFR gene variations who may benefit from methylfolate

Solgar Liquid B12 B-Complex is best for: Vegans and vegetarians (critical B12 source), People with B12 deficiency or absorption issues

Frequently Asked Questions

Which is better, Active Iron Active Folic or Solgar Liquid B12 B-Complex? ▼

Active Iron Active Folic scores 80.0/100 overall while Solgar Liquid B12 B-Complex scores 80.0/100. Both score equally overall — the difference comes down to individual dimensions. Active Iron Active Folic is best suited for Women planning pregnancy or in early pregnancy and Those with MTHFR gene variations who may benefit from methylfolate. Solgar Liquid B12 B-Complex is better for Vegans and vegetarians (critical B12 source) and People with B12 deficiency or absorption issues.

Is Active Iron Active Folic worth the price compared to Solgar Liquid B12 B-Complex? ▼

Active Iron Active Folic costs £12.99 while Solgar Liquid B12 B-Complex is £15.60. For value, Active Iron Active Folic scores 80.0/100 vs Solgar Liquid B12 B-Complex's 80.0/100. Both offer similar value for money. Note that Active Iron Active Folic comes as capsule while Solgar Liquid B12 B-Complex is liquid, which may affect your preference.

Which has fewer side effects? ▼

Active Iron Active Folic scores 90.0/100 for side effects (higher means fewer reported issues) while Solgar Liquid B12 B-Complex scores 80.0/100. Reviewers report fewer side effects with Active Iron Active Folic. For certification and testing, Active Iron Active Folic scores 40.0/100 vs Solgar Liquid B12 B-Complex's 40.0/100. 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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