Niacinamide 500 mg

Single Vitamin & Mineral

Brand: Major

Tablet or PillOff Market
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Net Contents

100 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

3 09044 20260 0

Product Version

Not specified

Suggested Use

DIRECTIONS: Adults; take one (1) tablet daily preferably with a meal.

Market Reference

$4.50 – $98.00· 40 listings
  • Major Niacinamide 500 mg Tablets

    WellBefore5.0(2)
    $5.63
  • Major Pharmaceuticals Rugby 500-mg Niacinamide Dietary Supplement

    MFI Medical
    $16.33
  • Major Niacin Dietary Supplement

    Carewell3.2(19)
    $8.07
  • Nutricost Niacinamide 500mg

    Walmart4.4(1300)
    $5.88
  • Major Niacin Sustained Action Capsules 500mg 100ct

    Hey Med Supply5.0(1)
    $4.50Lowest
  • 21st Century Niacinamide 500 mg Prolonged Release 110 Tablets

    Target4.7(2000)
    $10.51
  • Spring Valley Niacin Metabolism Support Dietary Supplement Capsules, 500 mg, 240

    Walmart4.5(336)
    $14.84
  • Major Time Release Niacin Capsules 250mg 100ct

    GoSupps.com3.2(19)
    $19.99

Where to Buy Locally

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.

  • The Vitamin Shoppe

    4.6 (104)

    Vitamin & supplements store

    4145 William Penn Hwy, Monroeville, PA 15146

  • The Vitamin Shoppe

    4.2 (95)

    Vitamin & supplements store

    210 Settlers Ridge Center Dr, Pittsburgh, PA 15205

Research & Studies

  • Decreased risk of cardiovascular disease in dermatology patients taking niacinamide: A TriNetX cohort study

    Y Salem, M Liaqat, N Gonna, D Zamil… - Journal of the American …, 2025 - Elsevier

    … electronic medical records 95 from multiple healthcare … that niacinamide supplementation is not only safe from a cardiovascular 176 perspective but may be associated with a significant …

    20251 citations
  • The effect of niacinamide supplementation on phosphate concentrations in Dutch dialysis patients: a randomized crossover trial

    L Schepers, I Jans, GK Pot, AJ Smilde, JM Hofstra… - Journal of Renal …, 2024 - Elsevier

    … randomized crossover trial, comparing NAM (250-500 mg/day) to placebo as “add-on” … of 0.77 mg/dL (95% CI 0.010, 1.43; P = .03). Similar results, although not significant, were found in …

    20243 citations
  • Exploring niacinamide as a multifunctional agent for skin health and rejuvenation

    K Kapoor, S Shankar, RF Begum… - Current …, 2025 - benthamdirect.com

    … significant potential for promoting skin health and rejuvenation. … supplementation helps to reduce inflammation [9]. … Orally, nicotinamide has demonstrated efficacy at 500 mg twice daily …

    20253 citations
  • The influence of nicotinamide on health and disease in the central nervous system

    RA Fricker, EL Green, SI Jenkins… - International Journal of …, 2018 - journals.sagepub.com

    … not a necessary supplement to many Western, niacin-rich diets… Studies have shown that intraperitoneal injection of 500 mg/kg … whether niacin or nicotinamide may be the more important …

    2018269 citations
  • Niacin

    WT Penberthy, JB Kirkland - Present knowledge in nutrition, 2020 - Elsevier

    … Even today, after enrichment of refined foods, niacin … receptors to mediate many of the niacin-dyslipidemia-correcting activities. … metabolism has great potential to improve human health. …

    202059 citations
  • … and metabolism of long-term administration of NIAGEN (nicotinamide riboside chloride) in a randomized, double-blind, placebo-controlled clinical trial of healthy …

    D Conze, C Brenner, CL Kruger - Scientific reports, 2019 - nature.com

    … NR safety in healthy people either taking 500 mg NR twice … disease, or history of niacin deficiency were also excluded. … -six days of supplementation with NR resulted a significant (p …

    2019273 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-08-24. DSLD Label ID: 12215. 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.