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Niacin Inositol Hexanicotinate 500 mg®

Other Combinations

Brand: 21st Century

CapsuleOther CombinationsOff Market
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Net Contents

110 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 40985 27089 9

Product Version

0507

Label Analysis

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

2Active Ingredients

2 distinct active ingredients are disclosed 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

  • 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 Capsule(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Niacin(Inositol Hexanicotinate)400 mg2000%
Inositol(Inositol Hexanicotinate)100 mg—

Not Present

Other Ingredients

GelatinSilicon DioxideMagnesium SilicateMagnesium Stearate

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Take one (1) capsule daily with any meal for maximum daily results, or as directed by your healthcare provider. Do not exceed recommended dosage.

Warnings & Precautions

Precautions re: Children

Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Not intended for pregnant or nursing women.

Precautions re: All Other

Do not use if product appears to be tampered with or seal is broken.

Storage

Storage

Store at room temperature.

Formulation

Formulation re: Does NOT Contain

Gluten Free.

Formulation re: Does NOT Contain

No added Sugar, Salt, Yeast, Preservatives, Artificial Flavors or Colors.

FDA Statements

FDA Statement of Identity

DIETARY SUPPLEMENT

FDA Disclaimer Statement

*This statement has 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

MADE IN USA

General: Product/Version Code

0507

General Statements: All Other Content

10% FREE

General Statements: All Other Content

Helps Convert Food Into Energy And Helps Maintain Skin, Digestive & Nervous Systems*

General Statements: All Other Content

Niacin (Vitamin B3) plays a key role in converting food into energy and helps maintain the healthy function of the nervous system, the digestive system and the skin.* Niacin as Inositol Hexanicotinate is a good source of Vitamin B3 without the flushing effect associated with Niacin.

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

21ST Century(R)...for a healthier future.

General Statements: All Other Content

Unconditionally guaranteed for purity, freshness and label potency.

General Statements: All Other Content

Manufactured in an FDA inspected facility.

General Statements: All Other Content

Flush free

Manufacturer & Distributor

Manufacturer

21st Century Healthcare, Inc.

2119 S. Wilson Street, Tempe, AZ, 85282, USA

Market Reference

$3.95 – $120.78· 31 listings

  • Cellular Health Support 21st Century Inositol 500 mg

    21st-century-vitamins
    $9.99

  • 21st Century Niacin 500 mg Flush Free Capsules

    OTC Superstore4.8(19)
    $9.53

  • 21st Century Niacin 500 mg Prolonged Release Tablets

    21st-century-vitamins4.7(313)
    $8.99

  • 21st Century Niacinamide 500 mg Prolonged Release Tablets

    21st-century-vitamins4.7(2000)
    $5.49

  • 21st Century Niacin 100 mg Tablets

    21st-century-vitamins4.7(1600)
    $5.49

  • 21st Century Niacin Inositol Hexanicotinate 500 mg 3Pack (110 Capsules) Dietary Supplement Helps Convert

    GoSupps.com4.7(313)
    $94.99

  • BulkSupplements Flush Free Niacin Powder

    Walmart - BulkSupplements.com4.6(10)
    $35.97

  • Foster & Thrive Niacin Inositol Hexanicotinate 500 mg Capsules Flush Free

    Target
    $13.71

Where to Buy Locally

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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… a period of time; inositol hexanicotinate, six molecules of NA … as a dietary supplement in tablets of 500 mg and 750 mg, NA …

    2012170 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. … should cover inositol hexaniacinate as they now cover niacin to … to even a 100 milligrams niacin supplement. We need …

    20237 citations

  • Niacin: The Real Story: Learn about the Wonderful Healing Properties of Niacin

    A Hoffer, AW Saul, HD Foster - 2015 - books.google.com

    … on niacin's clinical benefits in a number of health conditions. … should cover inositol hexaniacinate as they now cover niacin to … close to even a 100 mg niacin supplement. We need …

    201525 citations

  • Wax-matrix extended-release niacin vs inositol hexanicotinate: A comparison of wax-matrix, extended-release niacin to inositol hexanicotinate “no-flush” niacin in …

    JM Keenan - Journal of Clinical Lipidology, 2013 - Elsevier

    … Subjects had to be generally healthy, 18-75 years of age, and not taking any medications or supplements known or suspected to affect lipid levels. Blood lipid levels had to indicate …

    201311 citations

  • A Clinicians Guide to Recommending Common Cholesterol-Lowering Dietary Supplements: JM Backes, DE Hilleman

    JM Backes, DE Hilleman - American Journal of Cardiovascular Drugs, 2024 - Springer

    … to improve cholesterol or cardiovascular health. Omega-3 fatty … by other niacin preparations, and commonly contain inositol … that 1500 mg/day of inositol hexanicotinate had no impact on …

    20243 citations

  • Nonpharmacologic treatment of dyslipidemia

    MC Houston, S Fazio, FH Chilton, DE Wise… - Prog Cardiovasc …, 2009 - academia.edu

    … in using inositol hexaniacinate (IHN) was to make niacin … supplement according to the Dietary Supplement Health and … marketed as a dietary supplement cannot contain an agent that …

    2009150 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-07-25. DSLD Label ID: 11482. 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.

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