Niacin 500 mg®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Caplet(s) · 1 per day

Not Present

• 

  Source Naturals No-Flush Niacin

  Vitamin World USA4.8(233)

  $11.89
• 

  Nature's Bounty Flush Free Niacin 500 mg

  Blain's Farm & Fleet4.7(126)

  $20.99
• 

  The Vitamin Shoppe Niacin

  The Vitamin Shoppe3.9(12)

  $14.99
• 

  NOW Foods Niacin 500 mg 100 Veg Capsules

  NOW4.7(9100)

  $11.99
• 

  21st Century Niacinamide 500 mg Prolonged Release 110 Tablets

  Walmart - OTCRx4U4.7(2000)

  $8.30
• 

  Wonder Laboratories Niacin Time Release Tablets

  Wonder Laboratories4.2(26)

  $19.97
• 

  Natural Factors Niacin 100 mg 90 Tablets

  The Vitamin Shop4.6(590)

  $13.34
• 

  Flush-Free Niacin Now

  NOW4.7(1600)

  $43.99

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• GNC

  2.2 (44)

  Vitamin & supplements store

  2416 W Mason St, Green Bay, WI 54303

  Directions(920) 491-9447

• GNC

  2.8 (24)

  Vitamin & supplements store

  1976 Lime Kiln Rd Ste D, Bellevue, WI 54311

  Directions(920) 468-4655

• Nutrition Information Briefs-Niacin

  ML Meyer-Ficca, CCS Chini - Advances in Nutrition, 2026 - Elsevier

  … the world, resulting in pellagra epidemics in corn-eating populations. … niacin supplements are generally formulated at doses ranging from 100 to 500 mg, and B50, B75 and B100 vitamin …

  2026

• Dietary reference intakes for thiamin, riboflavin, niacin, vitamin B6, folate, vitamin B12, pantothenic acid, biotin, and choline

  Subcommittee on Upper Reference Levels of Nutrients… - 2000 - books.google.com

  … for niacin relates intake to the urinary excretion of niacin metabolites. The requirement is expressed in niacin … niacin, This or indicates vitamin that B12 dietary that are intake less than of …

  20002,115 citations

• Niacin: The Real Story

  AW Saul, A Hoffer, HD Foster - 2023 - books.google.com

  … beings are most susceptible to niacin (and vitamin B1/beriberi) … Hoffer was the world authority on niacin. This constitutes his … A bottle of 100 tablets of vitamin C, 500 milligrams each, …

  20237 citations

• Pharmacologic use of niacin

  J Prousky, CG Millman… - Journal of Evidence …, 2011 - journals.sagepub.com

  … Columbus returned from the New World with samples of the … of migraine, 300 to 500 mg of crystalline niacin can be chewed … Two forms of vitamin B3 (ie, niacin and niacinamide) have …

  201143 citations

• Niacin

  M Meyer-Ficca, JB Kirkland - Advances in Nutrition, 2016 - academic.oup.com

  … to the rest of the world. Tryptophan can be … , pure niacin supplements are generally given in 500-mg doses, and B-50, B-75, and B-100 vitamin combinations all exceed the UL for niacin, …

  2016112 citations

• Niacin: The Real Story: Learn about the Wonderful Healing Properties of Niacin

  A Hoffer, AW Saul, HD Foster - 2015 - books.google.com

  … are simply most susceptible to niacin (and vitamin B1/beriberi) … Hoffer was the world authority on niacin. This constitutes his … vitamin C, 500 mg each, costs about five dollars. In terms of …

  201525 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2011-10-26. DSLD Label ID: 1488. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.