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Best Vitamin B3 (niacin) products by transparent scoring (2026)
Single-ingredient products scored by public rules: dose fit, label transparency, data verification, company transparency, third-party testing. Not a measure of efficacy or safety. No paid placement.
Products ranked: 94 · Reference range: 16 – 35 mg (source) · Updated 2026-10-30
Dose fit 40 · Label transparency 20 · Data verification 15 · Company transparency 15 · Third-party test 10 — Methodology · Vitamin B3 (niacin) →
| Rank | Product | Per day | Score | Breakdown | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 tie |
Total Natural Niacin Capwork Health Inc. · Health Canada LNHPD below_ref |
10 mg | 54.0 | Breakdown
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| 1 tie |
Vitamin B3 Prestige Nutrition Inc. · Health Canada LNHPD below_ref |
10 mg | 54.0 | Breakdown
|
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| 3 tie |
Niacin 100 mg Solaray · US NIH DSLD above_upper |
100 mg | 45.0 | Breakdown
|
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| 3 tie |
Niacin 500 mg Swanson · US NIH DSLD above_upper |
500 mg | 45.0 | Breakdown
|
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| 5 tie |
Niacin 100 mg Nature's Way · US NIH DSLD above_upper |
100 mg | 42.0 | Breakdown
|
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| 5 tie |
Niacin 100 mg Bluebonnet · US NIH DSLD above_upper |
100 mg | 42.0 | Breakdown
|
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| 5 tie |
Niacin 500 mg Natrol · US NIH DSLD above_upper |
500 mg | 42.0 | Breakdown
|
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| 5 tie |
Niacin-Time 500 mg Carlson · US NIH DSLD above_upper |
500 mg | 42.0 | Breakdown
|
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| 5 tie |
Niacinamide Thorne · US NIH DSLD above_upper |
1,500 mg | 42.0 | Breakdown
|
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| 5 tie |
No-Flush Niacin Allergy Research Group · US NIH DSLD above_upper |
1,290 mg | 42.0 | Breakdown
|
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| 5 tie |
Real Niacin (As Nicotinic Acid) 500 mg Doctor's Best · US NIH DSLD above_upper |
500 mg | 42.0 | Breakdown
|
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| 12 tie |
Niacin 500 mg Vita Health Products Inc. · Health Canada LNHPD above_upper |
500 mg | 41.0 | Breakdown
|
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| 12 tie |
Niacin 500mg GFR Pharma Ltd. · Health Canada LNHPD above_upper |
500 mg | 41.0 | Breakdown
|
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| 12 tie |
Niacin CRT Designs for Health · Health Canada LNHPD above_upper |
500 mg | 41.0 | Breakdown
|
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| 15 tie |
Niacin (Vitamin B3) 500 mg Solgar · US NIH DSLD above_upper |
500 mg | 40.0 | Breakdown
|
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| 15 tie |
Niacin 100 mg Carlson · US NIH DSLD above_upper |
100 mg | 40.0 | Breakdown
|
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| 15 tie |
Niacin 250 mg Solgar · US NIH DSLD above_upper |
250 mg | 40.0 | Breakdown
|
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| 15 tie |
Niacin 500 mg Solgar · US NIH DSLD above_upper |
500 mg | 40.0 | Breakdown
|
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| 15 tie |
Niacin-Time Carlson · US NIH DSLD above_upper |
500 mg | 40.0 | Breakdown
|
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| 15 tie |
Niasafe-600 Thorne Research · US NIH DSLD above_upper |
1,620 mg | 40.0 | Breakdown
|
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| 21 | Niacin (Sustained Release) Douglas Laboratories Canada · Health Canada LNHPD above_upper |
400 mg | 36.0 | Breakdown
|
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| 22 tie |
Flush-Free Niacin Terry Naturally · US NIH DSLD above_upper |
1,500 mg | 32.0 | Breakdown
|
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| 22 tie |
Lipo Niacin Renue By Science · US NIH DSLD above_upper |
100 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin NutriCology · US NIH DSLD above_upper |
750 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin (Vitamin B3) BulkSupplements.com · US NIH DSLD above_upper |
500 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 100 mg Village Vitality · US NIH DSLD above_upper |
100 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 100 mg Natural Nutra · US NIH DSLD above_upper |
100 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 100 mg Source Naturals · US NIH DSLD above_upper |
100 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 400 mg Viva Vitamins · US NIH DSLD above_upper |
400 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 50 mg Seeking Health · US NIH DSLD above_upper |
50 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 50 mg NE Seeking Health · US NIH DSLD above_upper |
50 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 500 Foster Regal · US NIH DSLD above_upper |
500 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 500 mg VitaCeutical Labs · US NIH DSLD above_upper |
500 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 500 mg Seeking Health · US NIH DSLD above_upper |
500 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 500 mg Natural Nutra · US NIH DSLD above_upper |
500 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 500 mg NutraBio · US NIH DSLD above_upper |
500 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 500 mg Dr. Berg · US NIH DSLD above_upper |
500 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 500 mg Mason Natural · US NIH DSLD above_upper |
500 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin 500 mg Vital Nutrients · US NIH DSLD above_upper |
1,000 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin Lozenge 50 mg Seeking Health · US NIH DSLD above_upper |
50 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin No-Flush AOR Advanced Orthomolecular Research Premium · US NIH DSLD above_upper |
500 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin SR NuMedica · US NIH DSLD above_upper |
1,000 mg | 32.0 | Breakdown
|
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| 22 tie |
Niacin Vitamin B3 50 mg Dr. Mercola · US NIH DSLD above_upper |
150 mg | 32.0 | Breakdown
|
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| 22 tie |
No-Flush Niacin NutriCology · US NIH DSLD above_upper |
1,290 mg | 32.0 | Breakdown
|
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| 22 tie |
Time Release Niacin Ortho Molecular Products · US NIH DSLD above_upper |
1,500 mg | 32.0 | Breakdown
|
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| 22 tie |
Vitamin B3 Niacin 500 mg Life Extension · US NIH DSLD above_upper |
500 mg | 32.0 | Breakdown
|
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| 47 tie |
Extended Release Niacin 250 mg Rugby · US NIH DSLD above_upper |
250 mg | 30.0 | Breakdown
|
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| 47 tie |
Extended Release Niacin 500 mg Rugby · US NIH DSLD above_upper |
500 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin Integrative Therapeutics · US NIH DSLD above_upper |
1,770 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 1,000 mg Capsule VitalBulk · US NIH DSLD above_upper |
1,000 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 100 mg Natures Plus · US NIH DSLD above_upper |
100 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 100 mg VitalBulk · US NIH DSLD above_upper |
100 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 100 mg Natural Factors · US NIH DSLD above_upper |
500 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 100 mg Capsule VitalBulk · US NIH DSLD above_upper |
100 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 1000 mg VitalBulk · US NIH DSLD above_upper |
1,000 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 250 Patient One 1 MediNutritionals · US NIH DSLD above_upper |
250 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 250 mg Major · US NIH DSLD above_upper |
250 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 50 mg Rugby · US NIH DSLD above_upper |
50 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 500 mg Major · US NIH DSLD above_upper |
500 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 500 mg Rugby · US NIH DSLD above_upper |
500 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 500 mg VitalBulk · US NIH DSLD above_upper |
500 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 500 mg NOW · US NIH DSLD above_upper |
500 mg | 30.0 | Breakdown
|
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| 47 tie |
Niacin 500 mg Capsule VitalBulk · US NIH DSLD above_upper |
500 mg | 30.0 | Breakdown
|
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| 47 tie |
Plain Niacin 250 mg EP · US NIH DSLD above_upper |
250 mg | 30.0 | Breakdown
|
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| 47 tie |
Plain Niacin 500 mg EP · US NIH DSLD above_upper |
500 mg | 30.0 | Breakdown
|
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| 47 tie |
SLO-NIACIN 250 mg Upsher-Smith Laboratories · US NIH DSLD above_upper |
250 mg | 30.0 | Breakdown
|
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| 47 tie |
SLO-NIACIN 500 mg Upsher-Smith · US NIH DSLD above_upper |
500 mg | 30.0 | Breakdown
|
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| 47 tie |
Timed Release Niacin 100 mg Rugby · US NIH DSLD above_upper |
1,000 mg | 30.0 | Breakdown
|
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| 47 tie |
Timed Release Niacin 750 mg Rugby · US NIH DSLD above_upper |
750 mg | 30.0 | Breakdown
|
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| 70 tie |
AOR NIACIN NO-FLUSH Advanced Orthomolecular Research Inc. · Health Canada LNHPD above_upper |
550 mg | 26.0 | Breakdown
|
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| 70 tie |
BiOFIZZ Vitamin B3 450mg Tablet BiOFIZZ · Malaysia NPRA above_upper |
450 mg | 26.0 | Breakdown
|
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| 70 tie |
Binaphos Seaford Pharmaceuticals Inc. · Health Canada LNHPD above_upper |
200 mg | 26.0 | Breakdown
|
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| 70 tie |
DUO LEAF Vitamin B3 450mg Tablet STELLAR BIO SDN BHD · Malaysia NPRA above_upper |
450 mg | 26.0 | Breakdown
|
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| 70 tie |
Dr. Tahir's Niacin 500 mg capsules Toronto College of Naturopathic Medicine Inc. · Health Canada LNHPD above_upper |
500 mg | 26.0 | Breakdown
|
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| 70 tie |
HDL BOOST PRN Canada - Physician Recommended Nutriceuticals Ltd. · Health Canada LNHPD above_upper |
500 mg | 26.0 | Breakdown
|
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| 70 tie |
Herbs of Gold Vitamin B3 450mg Tablet VITAHEALTH BIOTECH SDN BHD · Malaysia NPRA above_upper |
457 mg | 26.0 | Breakdown
|
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| 70 tie |
NATURE'S GIFT NIACIN 100MG LINTAN ENTERPRISE SDN.BHD · Malaysia NPRA above_upper |
100 mg | 26.0 | Breakdown
|
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| 70 tie |
NHF Vitamin B3 Plus Capsule EXCEL HERBAL INDUSTRIES SDN. BHD. · Malaysia NPRA above_upper |
200 mg | 26.0 | Breakdown
|
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| 70 tie |
NIACIN TABLETS 500mg Pharmaline Inc. · Health Canada LNHPD above_upper |
500 mg | 26.0 | Breakdown
|
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| 70 tie |
Niacin Holista Health (Canada) Inc. · Health Canada LNHPD above_upper |
500 mg | 26.0 | Breakdown
|
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| 70 tie |
Niacin 500 mg Dad's Nutrition · Health Canada LNHPD above_upper |
500 mg | 26.0 | Breakdown
|
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| 70 tie |
Niacin CRT Designs for Health Ltd. · Health Canada LNHPD above_upper |
500 mg | 26.0 | Breakdown
|
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| 70 tie |
Niacin Tablets Odan Laboratories Ltd. · Health Canada LNHPD above_upper |
500 mg | 26.0 | Breakdown
|
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| 70 tie |
Niacinamide Tab 500 mg PendoPharm, Division of/de Pharmascience Inc. · Health Canada LNHPD above_upper |
500 mg | 26.0 | Breakdown
|
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| 70 tie |
Organika Health Products Vitamin B3 Inositol Nicotinate Capsules 500 mg Organika Health Products Inc. · Health Canada LNHPD above_upper |
500 mg | 26.0 | Breakdown
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| 70 tie |
Pure-le Natural Niacin Health4All Products Ltd. · Health Canada LNHPD above_upper |
250 mg | 26.0 | Breakdown
|
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| 70 tie |
Trophic - Niacinamide | 500 mg | 26.0 | Breakdown
|
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| 70 tie |
Vitalita Niacinamide 450mg Capsule Vitalita · Malaysia NPRA above_upper |
455 mg | 26.0 | Breakdown
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| 70 tie |
Vitality Niacin NF 100 mg Tablets Vitality Products Inc. · Health Canada LNHPD above_upper |
100 mg | 26.0 | Breakdown
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| 70 tie |
Vitality Niacin NF 500 mg Tablets Vitality Products Inc. · Health Canada LNHPD above_upper |
500 mg | 26.0 | Breakdown
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| 70 tie |
Vitality Niacinamide USP 100 mg Tablets Vitality Products Inc. · Health Canada LNHPD above_upper |
100 mg | 26.0 | Breakdown
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| 70 tie |
Vitality Niacinamide USP 500 mg Tablets Vitality Products Inc. · Health Canada LNHPD above_upper |
500 mg | 26.0 | Breakdown
|
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| 70 tie |
West Coast Natural Niacin 500 mg Capsule WCN BIO TECH Inc. · Health Canada LNHPD above_upper |
500 mg | 26.0 | Breakdown
|
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| 70 tie |
West Coast Naturals Niacin 500 mg capsules WCN BIO TECH Inc. · Health Canada LNHPD above_upper |
500 mg | 26.0 | Breakdown
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For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.