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Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules

by Solgar

20 reviews analysed · 1 sources · Last verified: 01 Mar 2026 · Price data: 19 Feb 2026 · Confidence: 33% · Reviewed by Bart, Health & Tech Enthusiast
Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules
71
Overall Score
Good

Compare Prices

Holland & Barrett £0.29/serving
£29.40 View →

Solgar's B-Complex '100' is a premium, high-potency vegan B-complex delivering 100mg of most B vitamins per capsule — roughly 70–90x the EU RDA for each. Best for Adults experiencing fatigue or low energy and Women seeking menopausal symptom support.

According to the AIScored 0–100 scoring system, Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules by Solgar scores 71.0/100, ranking #23 out of 31 products in B Vitamins (2026). Strongest category: Effectiveness (82.0/100). Weakest: Side Effects (52.0/100).

Data quality note: this page currently has limited evidence coverage (low review/source volume or lower confidence). Treat this as directional and cross-check with primary sources.

Is Vitamin B-Complex "100" Extra Hi... worth buying?

“Solgar's B-Complex '100' contains all eight essential B vitamins plus choline and inositol per capsule, achieving a 71/100 score. Customers consistently report improved energy levels and visible benefits to hair and skin, supported by the brand's long track record of quality.”

— AIScored Editorial Team, Mar 2026

What Do Reviewers Say About Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules?

Sample excerpts from currently available source material used in this product analysis.

"Vitamin B complex. I have been taking these tablets for 20+ years. They certainly aren't cheap but they are the best for me."

"Helpful staff. Very helpful in the shop and helped me get a lot of discount with various vouchers!"

"Menopausal support supplements. Fabulous results taking these as recommended by a female assistant who clearly understands the importance of the correct vitamin to support menopause. I f... Read more"

"Good quality vitamin complex. Very good vitamin complex. My husband has been taken it for years and he feels more energetic."

How does Vitamin B-Complex "100" Extra High Po... score?

Detailed score breakdown and key findings from our analysis of 20 reviews across 1 source.

Effectiveness How well the product works based on user reviews
82.0/100
Good
Ingredient Quality Clean label, bioavailable forms, minimal fillers
70.0/100
Good
Value for Money Price relative to quality and quantity
62.0/100
Average
Side Effects Profile Higher = fewer/milder side effects reported
52.0/100
Average
Certifications & Testing Third-party testing, GMP, and quality certifications
58.0/100
Average
Overall Score Weighted overall recommendation
71.0/100
Good

Pros

  • +Comprehensive full-spectrum formula covering all 8 essential B vitamins plus choline, inositol, and PABA in a single capsule
  • +Overwhelmingly positive reviewer feedback — improved energy, reduced tiredness, and noticeable hair and skin benefits reported
  • +Trusted Solgar brand with decades of market presence, strong quality controls, and loyal long-term user base
  • +Fully vegan, free from gluten, wheat, dairy, and soya — broad allergen compatibility
  • +100 servings per bottle provides a substantial supply

Cons

  • -Vitamin B6 (pyridoxine HCl) at 100mg per serving exceeds the UK/EU safe upper limit of 25mg/day; long-term daily use at this dose carries a documented risk of peripheral neuropathy
  • -Uses cyanocobalamin (B12) and folic acid rather than the more bioavailable methylcobalamin and methylfolate — suboptimal for individuals with MTHFR gene variants
  • -Premium pricing — multiple reviewers explicitly describe it as expensive relative to comparable B-complexes
  • -Not independently third-party tested for label accuracy or contaminants

Best For

Adults experiencing fatigue or low energy Women seeking menopausal symptom support Those wanting hair, skin, and nail improvements Vegans needing a comprehensive B-complex free from animal-derived ingredients People who prefer a single daily capsule covering all B vitamins

Watch Out

  • !B6 at 100mg per day exceeds current EU/UK safe upper limits (25mg); consult a GP before sustained daily use, particularly if taking additional B6 from a multivitamin or fortified foods
  • !Folic acid and cyanocobalamin are unactivated forms — individuals with MTHFR gene mutations may not convert them efficiently and should consider a methylated alternative
  • !Riboflavin at 100mg will cause bright yellow urine — harmless but may be alarming to new users
  • !Price point is noticeably higher than comparable high-street B-complexes; value improves significantly when purchased on promotion

What is Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules?

Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules is a b vitamins product by Solgar in vegetable capsule form, scoring 71.0/100 on AIScored.

  • Solgar Vitamin B-Complex "100" provides extra high potency levels of essential B vitamins in a single vegetable capsule.
  • This comprehensive formula delivers 100mg each of Vitamins B1, B2, B3, B5, and B6, along with 100mcg each of B12 and Biotin, plus 400mcg Folic Acid.
  • B vitamins play a critical role in energy metabolism, nervous system function, and the reduction of tiredness and fatigue.
  • This formula also includes Choline, Inositol, and PABA for comprehensive B-complex support.
  • Suitable for vegans, free from gluten, wheat, dairy, and soya.
  • Take one capsule daily, preferably with a meal.

What's Inside Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules?

Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules contains 11 active ingredients: Vitamin B1 (Thiamine HCl), Vitamin B2 (Riboflavin), Niacinamide (Vitamin B3), Vitamin B6 (Pyridoxine HCl) and more.

Active Ingredients

Vitamin B1 (Thiamine HCl)
100mg
Vitamin B2 (Riboflavin)
100mg
Niacinamide (Vitamin B3)
100mg
Vitamin B6 (Pyridoxine HCl)
100mg
Folic Acid
400mcg
Vitamin B12 (Cyanocobalamin)
100mcg
Biotin
100mcg
Pantothenic Acid (Vitamin B5)
100mg
Choline Bitartrate
20mg
Inositol
100mg
PABA
100mg

Other Ingredients

Vegetable Capsule Shell: hydroxypropylmethyl cellulose, Anti-caking Agents: vegetable magnesium stearate, silicon dioxide, microcrystalline cellulose

Allergens: Free from gluten, wheat, dairy, soya

Is Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules 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:

1

Effectiveness

How well the product delivers its claimed benefits, based on reviews and ingredient evidence.

2

Ingredient Quality

Bioavailable forms, clinically effective dosages, clean label, minimal fillers.

3

Value for Money

Price relative to ingredient quality, dosage count, and effectiveness.

4

Side Effects Profile

Higher score = fewer side effects. 100 means virtually no adverse reactions reported.

5

Certifications & Testing

Third-party lab testing, GMP certification, and independent quality verification.

6

Overall Score

Weighted combination of all factors. Our bottom-line recommendation.

How Does Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules Compare?

See how this product stacks up against the top-rated b vitamins in our database.

Product Score Price
Vitamin B-Complex "100" Extra Hi... (this) 71.0 £29.40
Active Folic 60 Capsules 80.0 £12.99

Price History (90 days)

Quick Facts

Form
Vegetable Capsule
Serving
1 vegetable capsule
Servings
100
Vegan
Yes

Frequently Asked Questions

Is Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules worth buying in 2026?
Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules scores 71.0/100 in our analysis, based on 20 reviews. Solgar's B-Complex '100' is a premium, high-potency vegan B-complex delivering 100mg of most B vitamins per capsule — roughly 70–90x the EU RDA for each. Holland & Barrett reviewers are near-universal in their praise, citing improved energy, reduced ...
What is the best price for Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules in the UK?
The best price we found is £29.40 at Holland & Barrett, which works out to £0.29 per serving. We compare prices from 1 UK retailer and update them regularly.
What are the pros and cons of Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules?
Pros: Comprehensive full-spectrum formula covering all 8 essential B vitamins plus choline, inositol, and PABA in a single capsule. Overwhelmingly positive reviewer feedback — improved energy, reduced tiredness, and noticeable hair and skin benefits reported. Trusted Solgar brand with decades of market presence, strong quality controls, and loyal long-term user base. Cons: Vitamin B6 (pyridoxine HCl) at 100mg per serving exceeds the UK/EU safe upper limit of 25mg/day; long-term daily use at this dose carries a documented risk of peripheral neuropathy. Uses cyanocobalamin (B12) and folic acid rather than the more bioavailable methylcobalamin and methylfolate — suboptimal for individuals with MTHFR gene variants. Premium pricing — multiple reviewers explicitly describe it as expensive relative to comparable B-complexes.
Is Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules third-party tested?
We could not find evidence of third-party testing for this product. While this does not mean the product is unsafe, independent testing provides additional quality assurance.
How does Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules compare to Active Folic 60 Capsules?
Vitamin B-Complex "100" Extra High Potency 100 Vegetable Capsules scores 71.0/100 while Active Folic 60 Capsules scores 80.0/100. Read full comparison →

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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