No Flush Niacin 640 mg®

Other Combinations

Brand: Life Extension

CapsuleOther CombinationsOn Market
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Net Contents

100 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

100

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 37870 37310 0

Product Version

L00373H

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.

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

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
Niacin640 mg NE4000%
Inositol Hexanicotinate800 mg
Inositol160 mg
Inositol Hexanicotinate800 mg

Not Present

Other Ingredients

GelatinStearate

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 with food, or as recommended by a healthcare practitioner.

Warnings & Precautions

Precautions re: Children

Warnings: Keep out of reach of children.

Precautions re: All Other

Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged.

Precautions re: Pregnant or Nursing or Prescription Medications

When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

Precautions re: All Other

To report a serious adverse event or obtain product information, contact 1-866-280-2852.

Precautions re: All Other

Read the entire label and follow the directions carefully prior to use.

Storage

Storage

Store tightly closed in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

Gluten Free Non GMO LE Certified

Formula re: Contains

Niacin activity without the characteristic flush

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

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Scan for product info

Seals/Symbols

Non GMO LE Certified

Manufacturer & Distributor

Distributor

Quality Supplements and Vitamins, Inc.

Ft. Lauderdale, FL, 33309

1-866-280-2852

Market Reference

$6.00 – $6879.60· 33 listings
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  • Life Extension Mix Tablets with Extra Niacin

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  • Life Extension No-Flush Niacin high dose 100 capsules laboratory tested gluten-free soy-free non-GMO

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    $38.00
  • Life Extension - No Flush Niacin (inositol Hexanicotinate) 640 Mg 100

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  • No-Flush Niacin HDL+

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  • 3pack Life Extension No Flush Niacin 640 Mg For Cardio Neuro

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    $43.95

Where to Buy Locally

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Research & Studies

  • Guidelines for the primary prevention of stroke: a statement for healthcare professionals from the American Heart Association/American Stroke Association

    JF Meschia, C Bushnell, B Boden-Albala, LT Braun… - Stroke, 2014 - ahajournals.org

    … of extended-release niacin to intensive simvastatin therapy did … comprising 9959 subjects, niacin use was associated with a … is no conclusive evidence that vitamins or other supplements …

    20142,197 citations
  • The NAD deficiency diseases

    JP Cleary - J Orthomol Med, 1986 - dryoshi.com

    … He was unaware that niacin supplement would be necessary on a … might be particularly sensitive to flushing, we suggest that … for health represents a major shift in medical thinking. The …

    198614 citations
  • Complementary Health for Women: A Comprehensive Treatment Guide for Major Diseases and Common Conditions

    CC Clark - 2008 - books.google.com

    … Even if you don’t wish to try the herbs or supplements, be sure to counsel others to follow … Tips on use: Counsel caregivers to offer women foods high in niacin as listed at www.feinberg.…

    20082 citations
  • Niacin Mitigates Cyclophosphamide-Induced Immunosuppression by Maintaining Intestinal Homeostasis and Regulating the HCAR2/NLRP3 and PTGS2 …

    Y Bai, Y Zhou, G Wang, Y Wang, T Li, K Zhang… - Nutrients, 2026 - mdpi.com

    2026
  • Traditional Brain-Boosting Foods Available in Global Markets

    E Kilic, R Bayrak, AB Bilgin, P Basaran - Brain Foods - api.taylorfrancis.com

    … of traditional foods, dietary supplements, and nutraceuticals … extend beyond gastrointestinal health, as they are increasingly recognized for their potential impact on mental health. …

  • Association of vitamin B1/B6/B12 supplementation with sphingosine-1-phosphate signaling and its receptors in multiple sclerosis patients: relevance to LISPR1 and …

    NA Mehana, HR Ghaiad, MM Nooh, MA Amer… - Bioscience …, 2026 - portlandpress.com

    … [12, 42–44], our results 390 extend this knowledge by suggesting that B-vitamins supplementation may affect 391 molecular pathways linked to both inflammation and lipid metabolism. …

    2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-05-21. DSLD Label ID: 328602. 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.