Skip to content

No-Flush Niacin 500mg 50 Vegi Capsules

by Solgar

60 reviews analysed · 3 sources · Last verified: 01 Mar 2026 · Price data: 19 Feb 2026 · Confidence: 100% · Reviewed by Bart, Health & Tech Enthusiast
No-Flush Niacin 500mg 50 Vegi Capsules
67
Overall Score
Above Average

Compare Prices

Amazon UK
£9.70 View →
Holland & Barrett
£19.20 View →
Verdict: Above Average View B Vitamins Rankings →

Solgar No-Flush Niacin delivers 455mg of vitamin B3 as inositol hexanicotinate (IHN), a bound form that avoids the prostaglandin-mediated skin flush associated with regular niacin. Best for People who cannot tolerate regular niacin flushing and Those seeking B3 support for energy metabolism and fatigue reduction.

According to the AIScored 0–100 scoring system, No-Flush Niacin 500mg 50 Vegi Capsules by Solgar scores 67.0/100, ranking #26 out of 31 products in B Vitamins (2026). Strongest category: Side Effects (88.0/100). Weakest: Certifications (45.0/100).

Is No-Flush Niacin 500mg 50 Vegi Capsules worth buying?

“If you've given up on B3 supplements because of the flushing, Solgar's No-Flush Niacin actually solves this with its inositol hexanicotinate formula – reviewers are genuinely impressed with how well it works. At 67/100, you're getting a clean formula with proper energy benefits and none of the annoying skin reactions, so it's worth a go if this has been your sticking point.”

— AIScored Editorial Team, Mar 2026

What Do Reviewers Say About No-Flush Niacin 500mg 50 Vegi Capsules?

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

"B3 for nerve sheat repair. Solgar product are pure production which makes it easier for the body to absorb, and benefit from its intended purpose."

"Help with energy level. I took two tablets daily and within days, noticed a difference in energy levels. Recommended."

"I have used this product before and liked it a lot. Unfortunately there was an issue with my delivery which I hope will be resolved as I am looking forward to resuming using it."

"i was recommended that i should try this and i have to say that they are excellent i have not broke a finger nail since"

"It is a lie to call this no flush niacin. No flush niacin is inositol hexanicotinate. This is big standard niacinamide, most definitely not niacin. Why does Amazon keep allowing fake descriptions? This will give you some B3 benefits but not..."

How does No-Flush Niacin 500mg 50 Vegi Capsules score?

Detailed score breakdown and key findings from our analysis of 60 reviews across 3 sources.

Effectiveness How well the product works based on user reviews
62.0/100
Average
Ingredient Quality Clean label, bioavailable forms, minimal fillers
78.0/100
Good
Value for Money Price relative to quality and quantity
60.0/100
Average
Side Effects Profile Higher = fewer/milder side effects reported
88.0/100
Good
Certifications & Testing Third-party testing, GMP, and quality certifications
45.0/100
Below Average
Overall Score Weighted overall recommendation
67.0/100
Average

Pros

  • +Genuinely flush-free due to inositol hexanicotinate form — confirmed by the overwhelming majority of reviewers
  • +Reported energy improvements and reduction in fatigue, consistent with B3's role in energy metabolism
  • +Exceptionally clean formula: no gluten, dairy, soy, yeast, sugar, artificial additives, or synthetic binders
  • +Reputable Solgar brand with consistent manufacturing quality and trusted by long-term users
  • +Bonus inositol content (110mg per capsule) may support mood and cognitive function

Cons

  • -Inositol hexanicotinate lacks robust clinical evidence for cholesterol-lowering or cardiovascular benefits attributed to regular niacin — users seeking those effects may be disappointed
  • -Not third-party tested or certified, limiting independent quality verification
  • -Small pack size (50 capsules) makes it relatively expensive per day versus competitors at similar dosages
  • -A minority of users report no noticeable benefit, consistent with the limited bioavailability evidence for IHN as a niacin precursor

Best For

People who cannot tolerate regular niacin flushing Those seeking B3 support for energy metabolism and fatigue reduction Individuals with multiple food sensitivities who need an allergen-free B-vitamin Users prescribed niacin for general wellness rather than specific cardiovascular targets Those who prioritise clean-label supplements from established brands

Watch Out

  • !Inositol hexanicotinate is not clinically equivalent to regular niacin for cholesterol management — do not rely on it for cardiovascular therapeutic goals
  • !One reviewer noted starch content may not suit strict ketogenic diets
  • !Some iHerb reviews describe cholesterol improvements, but this is not well-supported by clinical evidence for IHN specifically
  • !Not vegan-certified despite vegetable capsule shell — animal-derived manufacturing processes not excluded

What is No-Flush Niacin 500mg 50 Vegi Capsules?

No-Flush Niacin 500mg 50 Vegi Capsules is a b vitamins product by Solgar in capsule form, scoring 67.0/100 on AIScored.

  • What Is It: Solgar No‑Flush Niacin supplies inositol‑bound niacin (vitamin B3) as a gentler B‑complex supplement.
  • It supports energy‑yielding metabolism, helps reduce tiredness and fatigue and contributes to psychological wellbeing while avoiding the usual skin‑flushing reaction.
  • Key Benefits: Supports psychological wellbeing.
  • Contributes to the metabolism of protein and carbohydrates into energy, helping to reduce tiredness and fatigue.
  • Won’t cause skin flushing due to its inositol‑bound (no‑flush) formulation.
  • Free from gluten, wheat, dairy, yeast, soy, sugar, sodium, artificial flavouring, sweetener, preservatives and colour.
  • Key Ingredients: Niacin (vitamin B3) provided as inositol‑bound no‑flush niacin.
  • This water‑soluble B‑complex nutrient is necessary for normal metabolic function, aiding conversion of protein and carbohydrates into energy, contributing to reduced tiredness and fatigue and supporting psychological wellbeing.
  • How To Use: As a food supplement for adults, take one to two vegetable capsules daily with meals, or as directed by your healthcare practitioner.
  • Do not exceed the directions for use.
  • Always read the label.
  • This is an AI assisted summary.

Is No-Flush Niacin 500mg 50 Vegi 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 No-Flush Niacin 500mg 50 Vegi Capsules Compare?

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

Product Score Price
No-Flush Niacin 500mg 50 Vegi Capsules (this) 67.0 £9.70
Active Folic 60 Capsules 80.0 £12.99

Price History (90 days)

Quick Facts

Form
capsule
Vegan
No

Frequently Asked Questions

Is No-Flush Niacin 500mg 50 Vegi Capsules worth buying in 2026?
No-Flush Niacin 500mg 50 Vegi Capsules scores 67.0/100 in our analysis, based on 60 reviews. Solgar No-Flush Niacin delivers 455mg of vitamin B3 as inositol hexanicotinate (IHN), a bound form that avoids the prostaglandin-mediated skin flush associated with regular niacin. The large majority of reviewers across Amazon, Holland & Barrett, and...
What is the best price for No-Flush Niacin 500mg 50 Vegi Capsules in the UK?
The best price we found is £9.70 at Amazon UK. We compare prices from 2 UK retailers and update them regularly.
What are the pros and cons of No-Flush Niacin 500mg 50 Vegi Capsules?
Pros: Genuinely flush-free due to inositol hexanicotinate form — confirmed by the overwhelming majority of reviewers. Reported energy improvements and reduction in fatigue, consistent with B3's role in energy metabolism. Exceptionally clean formula: no gluten, dairy, soy, yeast, sugar, artificial additives, or synthetic binders. Cons: Inositol hexanicotinate lacks robust clinical evidence for cholesterol-lowering or cardiovascular benefits attributed to regular niacin — users seeking those effects may be disappointed. Not third-party tested or certified, limiting independent quality verification. Small pack size (50 capsules) makes it relatively expensive per day versus competitors at similar dosages.
Is No-Flush Niacin 500mg 50 Vegi 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 No-Flush Niacin 500mg 50 Vegi Capsules compare to Active Folic 60 Capsules?
No-Flush Niacin 500mg 50 Vegi Capsules scores 67.0/100 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.

Feedback & Suggestions

Spotted an issue? Wrong price, incorrect data, or something else off? Let us know and we'll fix it.

Missing a product you'd like us to review? Tell us the product name and we'll consider adding it.