Brand: 21st Century

Tablet or PillSingle Vitamin and MineralOn Market
Click to view full label

Net Contents

110 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

110

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 40985 21364 3

Product Version

500088-0919N

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.

2% Daily Value Coverage

2 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 Tablet(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Niacin100 mg625%
Calcium(Calcium Carbonate)160 mg12%

Not Present

Other Ingredients

CelluloseCroscarmellose SodiumMaltodextrinSilicon DioxideStearic AcidContains Less Than 2% of

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage.

Warnings & Precautions

Precautions re: All Other

Do not exceed recommended dosage.

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.

Precautions re: All Other

Stop use and contact a physician if adverse reactions occur.

Precautions re: Children

Keep out of reach of children.

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

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

Formulation re: Other

Energy & Circulatory Support

Formulation re: Does NOT Contain

Gluten free

Formula re: Contains

Niacin (vitamin B-3) plays a role in energy metabolism.

FDA Statements

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.

FDA Statement of Identity

Vitamin Supplement

Other Label Statements

General Statements: All Other Content

Individual results may vary.

Seals/Symbols

Guaranteed quality Laboratory tested

Manufacturer & Distributor

Manufacturer

21st Century HealthCare, Inc.

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

Market Reference

$2.99 – $50.29· 22 listings
  • 21st Century Niacin 100 mg Tablets

    iHerb4.7(1600)
    $4.99
  • 21st Century Niacin Tablets, 100 mg, 110 Count

    Hey Pharma4.8(4800)
    $10.99
  • 21st Century Niacin Tablets 100 mg 110 Count

    GoSupps.com4.7(1600)
    $29.99
  • 21st Century B-100 Complex Prolonged Release Tablets

    21st-century-vitamins4.8(2200)
    $9.49
  • 21st Century B-1 100 mg Tablets

    Pasteur Pharmacy4.7(398)
    $3.39
  • 21st Century NAD+ Nicotinamide Riboside

    Walmart - iHerb4.6(17)
    $26.74
  • 21st Century Men's Health One Daily Multivitamin Multimineral Supplement Tablets

    Swanson Health Products4.7(9100)
    $6.99
  • 21st Century B Complex Plus Tablets

    Target4.8(9000)
    $13.39

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.

  • Healthy Supps

    4.9 (117)

    Vitamin & supplements store

    Kaiserstraße 69, 53721 Siegburg

  • Supplement Shop

    2.0 (258)

    Vitamin & supplements store

    Hohe Str. 30, 50667 Köln

  • IronMaxx Nutrition GmbH & Co. KG

    4.2 (86)

    Vitamin & supplements store

    Wegelinstraße 15, 50354 Hürth

  • vitalundfitmit100 GmbH

    4.9 (524)

    Vitamin & supplements store

    Siemensstraße 10, 41363 Jüchen-Hochneukirch

  • Bodystore.nl Supplements

    4.7 (105)

    Vitamin & supplements store

    Vogt 19, 6422 RK Heerlen, Netherlands

  • Kleeblatt Apotheke am Rather Carré

    4.6 (77)

    Pharmacy

    Am Gatherhof 33 B, 40472 Düsseldorf-Stadtbezirk 6

  • Ahorn-Apotheke, Wolfgang Wirtz e.K.

    4.6 (95)

    Pharmacy

    Ecke, Hardtstraße 40, Luxemburger Str. 285C, 50939 Köln

  • Pharmacy at the Laach

    4.7 (46)

    Pharmacy

    Oberstraße 10, 53859 Niederkassel-Rheidt

Research & Studies

  • Niacin: The Real Story

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

    … Therefore, this book concentrates on niacin’s clinical benefits in a number of health conditions. … foods, will not come close to even a 100 milligrams niacin supplement. We need extra …

    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
  • 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
  • Role of niacin in current clinical practice: a systematic review

    A Garg, A Sharma, P Krishnamoorthy, J Garg… - The American journal of …, 2017 - Elsevier

    … However, previous evidence for niacin has been challenged recently … niacin to placebo with background statin therapy. We studied the currently available evidence for the role of niacin …

    2017124 citations
  • 5 Niacin

    JB Kirkland - Handbook of vitamins, 2013 - books.google.com

    … not reflect serious health risks. Many B vitamin supplements contain 50–100 mg of niacin per tablet, and about half of all supplement users are found to exceed the UL for niacin [38]. …

    201370 citations
  • Niacin

    WT Penberthy, JB Kirkland - Present knowledge in nutrition, 2020 - Elsevier

    … Even today, after enrichment of refined foods, niacin … receptors to mediate many of the niacin-dyslipidemia-correcting activities. … metabolism has great potential to improve human health. …

    202060 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-01-22. DSLD Label ID: 258477. 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.