Products
Label data from official national databases and brand websites, as declared; not lab-verified.
| Brand | Product | Per day | Country | Source | Add to compare |
|---|---|---|---|---|---|
| Bluebonnet | Flush-Free Niacin 500 mg | 500 mg | United States | US NIH DSLD | |
| up&up | Niacin Flush Free | 400 mg | United States | US NIH DSLD | |
| Longevity Medical Clinic | Flush-Free Niacin 500 mg | 1,140 mg | United States | US NIH DSLD | |
| Source Naturals | Niacin 100 mg | 100 mg | United States | US NIH DSLD | |
| BulkSupplements.com | Niacin (Vitamin B3) | 500 mg | United States | US NIH DSLD | |
| Physician's Preference | Niacin SEF 250 mg | 1,140 mg | United States | US NIH DSLD | |
| Renue By Science | Lipo Niacin | 100 mg | United States | US NIH DSLD | |
| Good Neighbor Pharmacy | Niacin 500 mg Flush Free Formula | 400 mg | United States | US NIH DSLD | |
| Life Extension | No Flush Niacin 640 mg | 1,440 mg | United States | US NIH DSLD | |
| NOW | Flush-Free Niacin 250 mg | 1,140 mg | United States | US NIH DSLD | |
| Thompson | No Flush Niacin 500 mg | 500 mg | United States | US NIH DSLD | |
| Life Extension | Vitamin B3 Niacin 500 mg | 500 mg | United States | US NIH DSLD | |
| Doctor's Best | Real Niacin (As Nicotinic Acid) 500 mg | 500 mg | United States | US NIH DSLD | |
| Bluebonnet | Niacin 100 mg | 100 mg | United States | US NIH DSLD | |
| Solgar | Niacin (Vitamin B3) 500 mg | 500 mg | United States | US NIH DSLD | |
| Natural Factors | No Flush Niacin 500 mg | 1,500 mg | United States | US NIH DSLD | |
| Swanson | Niacin 500 mg | 500 mg | United States | US NIH DSLD | |
| Vital Nutrients | B6 + B Complex | 100 mg | United States | US NIH DSLD | |
| Vitamin World | Flush Free Niacin 500 mg | 400 mg | United States | US NIH DSLD | |
| Vitamin World | Flush Free Niacin 1000 mg | 800 mg | United States | US NIH DSLD | |
| NFH | B6 SAP | 80 mg | United States | US NIH DSLD | |
| Seeking Health | Niacin 50 mg NE | 50 mg | United States | US NIH DSLD | |
| Nature's Way | Niacin 100 mg | 100 mg | United States | US NIH DSLD | |
| Vitamin World | Flush Free Niacin 500 mg | 800 mg | United States | US NIH DSLD | |
| Rugby | Timed Rlease Niacin 500 mg | 500 mg | United States | US NIH DSLD | |
| Rugby | Timed Release Niacin 100 mg | 1,000 mg | United States | US NIH DSLD | |
| Rugby | Niacin 50 mg | 50 mg | United States | US NIH DSLD | |
| BIOVEA | Niacin No Flush 300 mg | 600 mg | United States | US NIH DSLD | |
| Rugby | Timed Release Niacin 750 mg | 750 mg | United States | US NIH DSLD | |
| The Vitamin Shoppe | No-Flush Niacin 500 mg | 500 mg | United States | US NIH DSLD |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.