Niacinamide 500 mg®

Vitamins

Brand: NOW

CapsuleVitaminOff Market
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Net Contents

100 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 33739 00478 9

Product Version

CODE 0478 V4

Label Analysis

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

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report a %DV; 1 meet or exceed 100% DV.

2Dietary Attributes

Label states: Non-GMO, Gluten-Free.

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

Supplement Facts

Serving Size: 1 Capsule(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Niacin(Niacinamide, Vitamin B3)500 mg3125%

Not Present

Other Ingredients

Gelatin CapsuleMagnesium Stearate

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: Take 1 capsule daily with a meal.

Warnings & Precautions

Precautions re: All Other

Caution: For adults only.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult physician if pregnant/nursing, taking medication, or have a medical condition (liver problems, stomach ulcers, diabetes, gout, etc.).

Precautions re: Children

Keep out of reach of children.

Precautions re: Allergies

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Storage

Storage

Store in a cool, dry place after opening.

Formulation

Formulation re: Does NOT Contain

Non-GMO

Formula re: Contains

Vitamin B-3, No Flush

Formulation re: Does NOT Contain

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.

FDA Statements

FDA Disclaimer Statement

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

A Dietary Supplement

Other Label Statements

General Statements: All Other Content

Niacinamide (Vitamin B-3) is a form of Niacin, a water soluble B-Vitamin. It is a derivative of Niacin that does not cause the "flush" normally associated with taking high doses of Niacin. Niacinamide is readily converted into the bioactive forms of Niacin, NAD+, NADH, NADP, and NADPH, which are vital cofactors in cellular energy production and are critical for the maintenance of DNA stability.*

General Statements: All Other Content

Natural color variation may occur in this product.

General Statements: All Other Content

CAPSULE SIZE

General: Product/Version Code

CODE 0478 V4

General Statements: All Other Content

Energy Production*

Seals/Symbols

Non-GMO

General Statements: All Other Content

Vitamins

General Statements: All Other Content

Family owned since 1968.

General Statements: All Other Content

Please Recycle.

Seals/Symbols

GMP Quality Assured

General Statements: All Other Content

Niacinamide and Niacin are two different forms of Vitamin B-3. Niacinamide does not cause a Niacin flush.

Manufacturer & Distributor

Manufacturer

NOW Foods

395 S. Glen Ellyn Rd., Bloomingdale, IL, 60108, USA

Market Reference

$4.49 – $79.99· 40 listings
  • Now Foods Niacinamide

    Walmart4.7(7900)
    $9.63
  • NOW Niacinamide 500mg Capsules

    Village Vitamin Store4.6(41)
    $9.20
  • (2 pack) NOW Supplements, Niacinamide (Vitamin B-3) 500 mg, Energy Production*, 100 Veg Capsules, White

    Walmart - R & R Health Store4.7(7900)
    $19.50
  • NOW Flush-Free Niacin mg

    Target4.6(2400)
    $17.99
  • Now Niacin

    iHerb4.6(6000)
    $7.33
  • NOW Niacinamide B-3 500 mg Veg Capsules

    The Food Mill5.0(33)
    $7.83
  • NOW Foods Niacin 500 mg 100 Veg Capsules

    NOW5.0(3)
    $11.99
  • NOW Niacin 500mg Capsules

    The Vitamin Shop4.7(29)
    $10.97

Where to Buy Locally

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Research & Studies

  • 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

    Objective Hyperphosphatemia is a common complication in patients with kidney failure, despite the use of phosphate binders. Vitamin B3, either in the form of niacin or niacinamide (…

    20243 citations
  • Effects of low-dose niacin on dyslipidemia and serum phosphorus in patients with chronic kidney disease

    HJ Kang, DK Kim, SM Lee, KH Kim, SH Han… - Kidney Research and …, 2012 - krcp-ksn.org

    … Niacin is now known to inhibit sodium/phosphorous co-… increased ALP level after niacin supplementation in our study… In conclusion, low-dose niacin (500 mg/day) produced a low …

    201231 citations
  • Nicotinamide and the skin

    AC Chen, DL Damian - Australasian Journal of Dermatology, 2014 - Wiley Online Library

    … developed countries, pellagra is now rare and is generally limited … healthy patients to receive oral nicotinamide 500 mg or … dietary supplementation with 0.1, 0.5 or 1.0% niacin reduces …

    2014146 citations
  • Vitamin B3 (nicotinamide)—the DNA-repair protocol for skin cancer prevention

    C Irwin - theskindoctor.melbourne

    … niacinamide — is a foundational, low-cost part of a medical … The practical message is start early: the evidence now suggests the … In practice I suggest a niacinamide (vitamin B3) serum at …

  • NMN vs NR: Which NAD+ Precursor Is Better?(2026 Data)

    NMN How, NRR NAD - yourhealthier.com

    … Both are now legal to sell as supplements in the US. But … and niacin, the incremental benefit of supplementation may be … healthcare provider before starting any supplement regimen. …

  • The treatment of migraines and tension-type headaches with intravenous and oral niacin (nicotinic acid): systematic review of the literature

    J Prousky, D Seely - Nutrition Journal, 2005 - Springer

    … drain upon the healthcare system. Intravenous and oral … It is now recognized that a deficit of mitochondrial energy … concentrations since supplemental niacinamide (the amide of niacin) …

    200558 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-01-25. DSLD Label ID: 70210. 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.