Niacinamide 1500 mg®

Vitamins

Brand: Source Naturals

Tablet or PillVitaminOn Market

Functions

Energy & Metabolism

Product label for Niacinamide 1500 mg — Click to view full label

Net Contents

100 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

100

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 21078 00506 3

Product Version

SN0506 REV A191-B FG-98732

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.

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

Ingredient	Amount Per Serving	% Daily Value
Niacinamide	1500 mg	7500%

Not Present

Other Ingredients

Stearic AcidHydroxypropyl Cellulosemodified Cellulose GumSilicaMagnesium Stearate

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: 1 tablet daily.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.

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.

Storage

Store in a cool, dry place.

Formulation

Formula re: Contains

Niacinamide B-3

Formulation re: Does NOT Contain

Non GMO validated

Formula re: Contains

Niacinamide, also known as vitamin B-3, functions in over 50 metabolic reactions, most of which are enzymatic. Its bioactive forms – NAD+, NADH, NADP, and NADPH – play important roles as catalysts in the energy production process in the cells, the breakdown of proteins and fatty acids, the synthesis of fatty acids, and the formation of steroid hormones and red blood cells.

Formulation re: Does NOT Contain

Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, 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)

Manufacturer & Distributor

Distributor

Source Naturals, Inc.

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

Market Reference

$6.69 – $34.99· 6 listings

Source Naturals Niacinamide B 3
iHerb4.6(557)
$6.69Lowest
Source Naturals Niacinamide Vit B3 1500Mg 100 Tablets Sn0506 Asd
Nutriessential.com4.6(557)
$16.65
Source Naturals Niacinamide B-3 1500 mg Dietary Supplement - 50 Tablets
GoSupps.com4.7(663)
$29.99
Source Naturals Niacinamide 1500mg Vitamin B-3 Timed Release Energy Support - 100 Tablets
GoSupps.com4.6(557)
$34.99
Pure Niacinamide
Bluebird Pharmacy
$21.00
Niacinamide Face Serum & Refill
sweetcare.com
$25.29

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 (144)
Vitamin & supplements store
4009 S Mooney Blvd, Visalia, CA 93277
Directions (559) 732-5936

Research & Studies

Niacin: chemical forms, bioavailability, and health effects
D MacKay, J Hathcock, E Guarneri - Nutrition reviews, 2012 - academic.oup.com
… of niacin available in the marketplace include unbound niacin… inositol; and nicotinamide, or niacinamide, the amide form of NA… healthcare professionals in evaluating the form(s) of niacin …
2012170 citations
Pharmacologic use of niacin
J Prousky, CG Millman… - Journal of Evidence …, 2011 - journals.sagepub.com
… We recommend that clinicians prescribe 100 to 300 mg of niacin 15 to 20 … niacin supplements will improve skin health in deficient individuals, and pharmacological intakes of niacin …
201143 citations
Nicotinamide: A multifaceted molecule in skin health and beyond
L Camillo, E Zavattaro, P Savoia - Medicina, 2025 - mdpi.com
… Nicotinamide (NAM)—also known as niacinamide—is the amid form of vitamin B3 and is a critical precursor for nicotinamide adenine dinucleotide (NAD + ) and NADPH. By …
202534 citations
Oral Supplements and Dermatology: A Review
R Reeves, EL Luks - Dermatological Reviews, 2024 - Wiley Online Library
… Dietary supplements and nutraceuticals … health. This review summarizes evidence for the following vitamins, minerals, and natural compounds in the realm of dermatology: niacinamide, …
20244 citations
Mechanistic basis and clinical evidence for the applications of nicotinamide (niacinamide) to control skin aging and pigmentation
YC Boo - Antioxidants, 2021 - mdpi.com
… Although nicotinamide (niacinamide) is primarily used as a nutritional supplement for vitamin B3, its pharmaceutical and cosmeceutical uses have been extensively explored. In this …
2021292 citations
The pill book guide to natural medicines: Vitamins, minerals, nutritional supplements, herbs, and other natural products
M Murray - 2008 - books.google.com
… niacinamide supplementation. Larger clinical trials are in progress or have been proposed to better define re-sponders to niacinamide therapy and better determine the success rate. …
200822 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-08-23. DSLD Label ID: 272759. 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.