Niacin 100 mg®

Vitamins

Brand: Source Naturals

Tablet or PillVitaminOn Market
Click to view full label

Net Contents

250 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

250

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 21078 00502 5

Product Version

SN0502 REV D201 FG-104473

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.

3Dietary Attributes

Label states: Vegetarian, 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.

Allergen Guide

Contains

  • Milk
  • Egg
  • Wheat
  • Soy
  • Gluten

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.

Supplement Facts

Serving Size: 1 Tablet(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Niacin(Niacinamide)100 mg625%

Not Present

Other Ingredients

Microcrystalline CelluloseDibasic Calcium PhosphateStearic AcidSilicaMagnesium Stearate

Target Groups

VegetarianAdult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: 1 tablet daily. Please see note before using.

Suggested/Recommended/Usage/Directions

Caution: If you are pregnant, may become pregnant, or breastfeeding, or have diabetes, liver dysfunction or ulcers, consult your health care professional before using this product.

Warnings & Precautions

Precautions re: All Other

Note: Niacin may cause temporary flushing, tingling, skin reddening, and sensations of heat, especially if taken on an empty stomach. This is a natural and harmless reaction.

Precautions re: All Other

Do not use if either tamper-evident seal is broken or missing.

Precautions re: Children

Keep out of the reach of children.

Formulation

Formula re: Contains

Vitamin B-3 Niacin 100 mg

Formulation re: Does NOT Contain

Non GMO Validated

Formulation re: Other

Niacin plays an essential role in the activities of various enzymes involved in the metabolism of carbohydrates and fats, the functioning of the nervous and digestive systems, the manufacturing of sex hormones, and the maintenance of healthy skin.

Formulation re: Vegetarian/Vegan

Suitable for vegetarians.

Formulation re: Does NOT Contain

Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.

FDA Statements

FDA Statement of Identity

Dietary Supplement

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.

Other Label Statements

Seals/Symbols

Non GMO Validated

Brand IP Statement(s) re: (c), (TM), (SM)

Copyright SOURCE NATURALS, INC.

Manufacturer & Distributor

Distributor

Source Naturals, Inc.

P. O. Box 2118, Santa Cruz, CA, 95062

Market Reference

$6.00 – $34.99· 10 listings
  • Source Naturals Niacin 100 mg Tablets

    iHerb4.7(357)
    $10.91
  • Source Naturals Niacinamide B 3

    Swanson Health Products4.7(706)
    $10.39
  • Source Naturals Niacin 250 Tablets

    Herbs Direct4.3(12)
    $6.00Lowest
  • Source Naturals Niacin Vitamin B-3 100 mg Dietary Supplement - 100 Tablets

    GoSupps.com4.7(663)
    $29.99
  • Nature's Plus Niacin 100mg Tablets

    NaturesPlus4.7(338)
    $8.45
  • Source Naturals Niacinamide B-3 100 mg 250 Tablets

    GoSupps.com4.7(706)
    $34.99
  • Natural Factors Niacin 100 mg 90 Tablets

    Natural Factors4.6(590)
    $10.95
  • Niacin 100 mg

    Planet Health
    $10.59

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.

Research & Studies

  • The pill book guide to natural medicines: Vitamins, minerals, nutritional supplements, herbs, and other natural products

    M Murray - 2008 - books.google.com

    … I want to see the natural health movement flourish, and I … of 20 to 50 mg for general health purposes and to prevent … for crystalline niacin is to start with a dose of 100 mg three times a day …

    200822 citations
  • Dissolution profiles of nonprescription extended-release niacin and inositol niacinate products

    IO Poon, DSL Chow, D Liang - American journal of health …, 2006 - academic.oup.com

    … prescription extended-release niacin (Figure 3 3 ). There was one product (Source Naturals) that did not show extended-release characteristics and released niacin like an immediate-…

    200627 citations
  • Niacin: chemical forms, bioavailability, and health effects

    D MacKay, J Hathcock, E Guarneri - Nutrition reviews, 2012 - academic.oup.com

    … Niacin is considered a valuable agent for therapy to modify … of niacin available in the marketplace include unbound niacin, … healthcare professionals in evaluating the form(s) of niacin …

    2012170 citations
  • Niacin

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

    … These results indicate that a therapeutic increase of NAD concentrations might prevent age-associated health decline and that dietary supplementation with niacin as the major …

    2016112 citations
  • Niacin: The Real Story

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

    … on niacin’s clinical benefits in a number of health conditions. … ’s special importance is indicated in that the RDA for niacin, which we … niacin is a real and continuing public health problem. …

    20237 citations
  • Pharmacologic use of niacin

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

    … by niacin and cerebral vasodilatation. We recommend that clinicians prescribe 100 to 300 mg of niacin … Physiological niacin supplements will improve skin health in deficient individuals, …

    201143 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-10-24. DSLD Label ID: 275426. 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.