Niacinamide®

Vitamins

Brand: GNC Women's Ultra Mega

Tablet or PillVitaminOn Market
Click to view full label

Net Contents

30 Pack(s)

Serving Size

1 Round White Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

Not specified

Product Version

CODE 329611 APG

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.

1Dietary Attributes

Label states: 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

Free From

  • Milk
  • Wheat
  • 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 Round White Tablet(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Niacin(Niacinamide)100 mg500%

Not Present

Other Ingredients

Dicalcium PhosphateCellulosewhole Brown Rice

Target Groups

Adult Female (18 - 50 Years)Gluten FreeDairy Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take the contents of one pack daily with food.

Suggested/Recommended/Usage/Directions

To ensure a complete nutritional program, take daily with these GNC products: ~ Ultra Probiotic Complex ~ SuperFoods Supreme ~ Ultra Omega Krill Oil ~ Natural Brand Clear Mixing Super Fiber

Warnings & Precautions

Precautions re: Children

Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.

Precautions re: All Other

Discontinue use two weeks prior to surgery.

Storage

Storage

Store in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

No artificial colors, no artificial flavors, no wheat, no gluten, no dairy, yeast free.

Formula re: Type

GNC Women's Ultra Mega Heart Vitapak Program conveniently combines nutrients that support a woman's overall nutritional needs with focused ingredients to promote heart health and may reduce the risk of heart disease.

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

General: Product/Version Code

CODE 329611 APG

General Statements: All Other Content

Conforms to USP <2091> for weight. Meets USP <2040> disintegration.

General Statements: All Other Content

Actual size

General Statements: All Other Content

GNC Quality Commitment For more than 79 years, GNC has been the leader in the development of superior nutritional supplements. Our products are produced using only fresh, high-quality ingredients and are manufactured under the strictest quality controls. GNC Guarantee If you are not 100% completely satisfied, return the unused portion of the product with your receipt to a GNC store within 30 days. Our trained sales staff will either refund your purchase price or, if you prefer, assist you in finding a replacement product to help you Live Well.

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

Vitapak Program

General Statements: All Other Content

Physician Endorsed

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

Women's Ultra Mega Heart

General Statements: All Other Content

Niacinamide Provides dietary support for a healthy blood lipid profile, and plays an important function in energy metabolism.

General Statements: All Other Content

In a randomized, double-blind, placebo-controlled study of 112 healthy volunteers, subjects taking the GNC vitamin and mineral blend in this product for six weeks experienced statistically significant improvements in markers of B vitamin and antioxidant status, as well as improvements in SF-36 Vitality and Mental Health scores compared to those taking a placebo.

General Statements: All Other Content

This product is endorsed by the GNC Medical Advisory Board. This team of esteemed physicians utilizes their extensive medical knowledge and experience to aid in the creation of GNC premium products, helping you to achieve optimal health through comprehensive nutritional support so you can live your best life!

Manufacturer & Distributor

Distributor

General Nutrition Corporation

Pittsburgh, PA, 15222

1-888-462-2548

Market Reference

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  • Gnc Women's Energy and Metabolism Vitapak Program

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Where to Buy Locally

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Research & Studies

  • The adult vitamin and mineral supplement maze

    E Mackowiak, Y Bernstein… - The Consultant Pharmacist …, 2010 - ingentaconnect.com

    … This could increase adverse effects if patients are taking additional niacin to control … Women’s 50+ Advantage (405 mg of calcium and 800 IU of vitamin D), GNC’s Women Ultra Mega 50 …

    20104 citations
  • The Application of Nicotinamide Coenzymes and Precursors

    KK Liu, W Sun, ZH Qin, ZL Zhang - Biology of Nicotinamide Coenzymes …, 2025 - Springer

    … niacin deficiency-related dermatitis, such as pellagra. NA also known as vitamin B 3 or vitamin PP, and commonly referred to as niacin … NA in the field of health and beauty. In the field of …

    20253 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
  • Mechanistic basis and clinical evidence for the applications of nicotinamide (niacinamide) to control skin aging and pigmentation

    YC Boo - Antioxidants, 2021 - mdpi.com

    … Vitamin B3 (nicotinic acid, niacin) deficiency causes the systemic disease pellagra, which leads to … Although nicotinamide (niacinamide) is primarily used as a nutritional supplement for …

    2021292 citations
  • Exploring niacinamide as a multifunctional agent for skin health and rejuvenation

    K Kapoor, S Shankar, RF Begum… - Current …, 2025 - benthamdirect.com

    … In one trial, 2,000 mg of extended-release niacinamide was administered to healthy male volunteers. The mean peak plasma concentration (Cmax) was 9.3 µg/ml, and the area under …

    20253 citations
  • Multiple choice: How to pick a multivitamin

    B Liebman - Nutrition Action Healthletter, 2000 - go.gale.com

    … women's formulas have extra calcium, but some--like GNC … than the DV for these B-vitamins, the high doses found in … Fortunately, few multis come close to the super-high doses of niacin …

    20004 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-02-23. DSLD Label ID: 83096. 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.