Niacinamide B-3 100 mg®

Vitamins

Brand: Source Naturals

Tablet or PillVitaminOn Market

Functions

Energy & Metabolism

Product label for Niacinamide B-3 100 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 00503 2

Product Version

SN0503 REV E112

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: Vegetarian, 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	100 mg	500%

Not Present

Other Ingredients

Dibasic Calcium PhosphateMicrocrystalline CelluloseStearic AcidSilica

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.

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.

Formulation

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: Vegetarian/Vegan

Suitable for vegetarians and hypoallergenic: contains no yeast, dairy, egg, gluten, corn, soy or wheat.

Formulation re: Other

Suitable for vegetarians and hypoallergenic: contains no yeast, dairy, egg, gluten, corn, soy or wheat.

Formulation re: Does NOT Contain

Suitable for vegetarians and hypoallergenic: 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

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

Manufacturer & Distributor

Distributor

Source Naturals, Inc.

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

Market Reference

$6.00 – $41.29· 19 listings

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$29.99
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Niacinamide 500 mg Source Naturals
Walmart - intohealth.com4.4(5)
$23.95
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$26.98
Source Naturals No-flush Niacin, B-3 For Energy & 30 Count (pack Of 1)
eBay - teva-shop4.8(233)
$11.48

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
4.4 (122)
Vitamin & supplements store
8929 Avenue D C1, Brooklyn, NY 11236
Directions (718) 629-2076
The Vitamin Shoppe
4.5 (228)
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672 Sunrise Hwy, Valley Stream, NY 11581
Directions (516) 256-4392
Nature's Way Pharmacy
4.7 (55)
Pharmacy
60-27 Myrtle Ave, Ridgewood, NY 11385
Directions (347) 987-3585
The Vitamin Shoppe
4.3 (142)
Vitamin & supplements store
1326 Kings Hwy, Brooklyn, NY 11229
Directions (718) 382-2535
The Vitamin Shoppe
4.3 (205)
Vitamin & supplements store
107-60 Queens Blvd, Forest Hills, NY 11375
Directions (718) 520-8147
HiLife Vitamins
4.6 (166)
Vitamin & supplements store
48 River Rd, Chatham, NJ 07928
Directions (800) 622-8877
The Vitamin Shoppe
4.6 (81)
Vitamin & supplements store
3463 Long Beach Rd, Oceanside, NY 11572
Directions (516) 536-4752
The Vitamin Shoppe
4.4 (95)
Vitamin & supplements store
1428 NJ-23, Wayne, NJ 07470
Directions (973) 628-5382

Research & Studies

Nicotinamide Riboside, a Promising Vitamin B3 Derivative for Healthy Aging and Longevity: Current Research and Perspectives
A Biţă, IR Scorei, MV Ciocîlteu, OE Nicolaescu… - Molecules, 2023 - mdpi.com
… Nicotinamide riboside (NR) is widely used as a dietary supplement. Structurally, it is a form of vitamin B 3 (nicotinic acid, niacin, NA), incorporating into its structure more elements of …
202351 citations
Oral Supplements and Dermatology: A Review
R Reeves, EL Luks - Dermatological Reviews, 2024 - Wiley Online Library
… Niacinamide (nicotinamide) is an amide form of vitamin B 3 … In vitro studies have shown that niacinamide increases DNA … the potential role of oral supplements in skin health, namely in …
20244 citations
Biological Properties of Vitamins of the B-Complex, Part 1: Vitamins B1, B2, B3, and B5
M Hrubša, T Siatka, I Nejmanová, M Vopršalová… - Nutrients, 2022 - mdpi.com
… on essential vitamins B 1 , B 2 , B 3 , and B 5 . These B-… thiamine, B 2 —riboflavin, B 3 —niacin, and B 5 —pantothenic acid, … Health Organization recommends daily doses of 50–100 mg …
2022276 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
… Niacin (vitamin B 3 or nicotinic acid) is used worldwide for the treatment of dyslipidemia and … (Source Naturals) that did not show extended-release characteristics and released niacin …
200627 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
Vit Β3 (Niacin)
K Anastassakis - … A to Z: Vol. 2 Drugs, Herbs, Nutrition and Supplements, 2022 - Springer
… , niacin is referred to as Vit B 3 because it was the third of the B vitamins to be discovered. Niacin … The principal medical use of oral Vit B3 is as a lipid-lowering medication. Altschul et al. …
2022

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-08-23. DSLD Label ID: 296102. 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.