Brand: Source Naturals

Tablet or PillOn Market
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Net Contents

30 Tab(s); 5 mg

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 21078 02076 9

Product Version

Not specified

Suggested Use

Suggested Use: 1 tablet daily in the morning; on an empty stomach; with water. Wait 30 minutes before eating.

Market Reference

$4.90 – $77.52· 40 listings
  • Source Naturals Coenzymated B-3 Sublingual 25 mg 60 Tablets

    iHerb4.8(289)
    $18.10
  • NADH Source Naturals

    PureFormulas.com4.7(148)
    $48.99
  • Source Naturals Enada Nadh 5 mg Tablets

    Herbs Direct4.8(6)
    $67.70
  • Coenzymate B Complex Source Naturals

    iHerb4.7(548)
    $20.47
  • Rho Nutrition Liposomal NAD+

    The Feed4.8(6000)
    $55.95
  • Source Naturals NR Nicotinamide Riboside 300 mg

    PureFormulas.com5.0(1)
    $41.29
  • NAD+ Supplement for Cell Energy

    SFH
    $44.99
  • Nadh vitamin B3

    Naturitas
    $35.23

Where to Buy Locally

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Research & Studies

  • Optic nerve neuroprotection in glaucoma: A narrative review

    A D'Angelo, L Vitiello, F Lixi, G Abbinante… - Journal of Clinical …, 2024 - mdpi.com

    … electron and proton transporter from complex I (NADH: ubiquinone reductase) and complex II (… within our body and can act as coenzymes, biological antioxidants, cofactors in redox …

    202425 citations
  • Vitamin‐Responsive Disorders: From Molecular Basis to Clinical Presentation and Therapy

    C Acquaviva, Y Nadjar, M Schiff… - Journal of Inherited …, 2026 - Wiley Online Library

    2026
  • Inhibition effect of nicotinamide (vitamin B3) and reduced glutathione (GSH) peptide on angiotensin-converting enzyme activity purified from sheep kidney

    Z Bas - International journal of biological macromolecules, 2021 - Elsevier

    … The effects of nicotinamide (vitamin B 3 ) and reduced glutathione (GSH) peptide on purified ACE were researched. Nicotinamide and GSH peptide on purified ACE showed an …

    202115 citations
  • High-dose vitamin therapy stimulates variant enzymes with decreased coenzyme binding affinity (increased Km): relevance to genetic disease and …

    BN Ames, I Elson-Schwab… - The American journal of …, 2002 - academic.oup.com

    … of the corresponding coenzyme, which at least partially restores enzymatic activity. Several single-nucleotide polymorphisms, in which the variant amino acid reduces coenzyme binding …

    2002518 citations
  • Quinolinate salvage and insights for targeting NAD biosynthesis in group A streptococci

    L Sorci, IK Blaby, IA Rodionova… - Journal of …, 2013 - journals.asm.org

    … The essential coenzyme NAD plays important roles in … to the reduction of NAD to NADH (by alcohol dehydrogenase) with … The niacin (vitamin B 3 ) auxotrophy observed in this study is …

    201342 citations
  • Vitamin Bs as potent anticancer agents through MMP-2/9 regulation

    HVT Vo, N Kim, HJ Lee - Frontiers in Bioscience-Landmark, 2025 - journal.hep.com.cn

    … In recent years, the role of coenzymes, particularly those from the vitamin B group in … This review explores the complex interplay between coenzymes, specifically vitamin Bs, and …

    20255 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: 640. 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.