NAC N-Acetyl-L-Cysteine 600 mg®

Non-Nutrient / Non-Botanical

Brand: Natural Factors

CapsuleNon-Nutrient/Non-BotanicalOn Market
Click to view full label

Net Contents

60 Vegetarian Capsule(s)

Serving Size

1 Vegetarian Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 68958 02818 7

Product Version

R0

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.

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

Contains

  • Egg
  • Fish
  • Shellfish
  • Tree Nuts
  • Wheat
  • Soy
  • Gluten

Free From

  • Milk

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 Vegetarian Capsule(s) · 1 per day

IngredientAmount Per Serving
N-Acetyl-L-Cysteine600 mg

Not Present

Other Ingredients

Microcrystalline CelluloseVegetarian CapsuleCroscarmellose SodiumMagnesium Stearate

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: 1 capsule per day with a meal or as directed by a health professional.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Cautions: As with any supplement, consult your health professional before use if you are pregnant, breastfeeding, or trying to conceive, or if you are taking medication, have a medical condition, or anticipate a surgery.

Precautions re: Children

Keep out of the reach of children.

Precautions re: All Other

Sealed for your protection. Do not use if seal is broken.

Storage

Storage

For freshness, store in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

Contains no artificial colors, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, salt, tree nuts, or GMOs.

Formula re: Contains

Free form amino acid

FDA Statements

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.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Seals/Symbols

isura Non-GMO - Mass spec Documentation - Lab tested

General Statements: All Other Content

N-Acetyl-L-Cysteine (NAC) is a highly stable form of cysteine and is a precursor in the body to the critical antioxidant glutathione. It provides antioxidant support and helps to promote healthy immune system function. Natural Factors amino acids are the highest quality pharmaceutical grade products available.

General Statements: All Other Content

Manufactured by Natural Factors to ensure safety and potency in accordance with Good Manufacturing Practices (GMP) of the FDA and Health Canada.

General Statements: All Other Content

Product of Canada Recyclable container and label.

Seals/Symbols

Purity & potency guaranteed

General Statements: All Other Content

Glutathione precursor

General: Product/Version Code

R0

Manufacturer & Distributor

Manufacturer

Natural Factors Canada

Distributor

Natural Factors

14224 167th Avenue SE, Monroe, WA, 98272

Market Reference

$4.99 – $104.20· 40 listings
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  • Natural Factors N-Acetyl L-Cysteine

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  • Nutricost NAC Capsules

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  • N-acetyl-l-cysteine (nac) 600 Mg Cap, 600 MG CAPSULE

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    $8.10
  • NOW Foods NAC 600 mg 30 Capsules

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  • Force Factor NAC Supplement

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  • the Vitamin Shoppe Nac N-Acetyl-l-Cysteine Promotes Health

    The Vitamin Shoppe4.6(314)
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Where to Buy Locally

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    3.9 (15)

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    40 Bank St, Braintree CM7 1UR

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    Unit 1, Drakes Lane Industrial Estate, Boreham, Little Waltham, Chelmsford CM3 3BE

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Research & Studies

  • N-Acetylcysteine (NAC): Impacts on Human Health

    MCS Tenório, NG Graciliano, FA Moura, ACM Oliveira… - Antioxidants, 2021 - mdpi.com

    … , NAC can reduce levels of tumor necrosis factor-alpha (TNF-α) and interleukins (IL-6 and IL-1β) by suppressing the activity of nuclear factor … , 600 mg oral NAC supplementation was not …

    2021634 citations
  • Rationale for the use of N‐acetylcysteine in both prevention and adjuvant therapy of COVID‐19

    S De Flora, R Balansky, S La Maestra - The FASEB Journal, 2020 - pmc.ncbi.nlm.nih.gov

    … As we will discuss below, N‐acetyl‐L‐cysteine (NAC) is used … is that NAC further enhances the stimulation of nuclear factor … and is popular as a health supplement, this molecule having …

    2020281 citations
  • N‐acetylcysteine: a review of clinical usefulness (an old drug with new tricks)

    GK Schwalfenberg - Journal of nutrition and metabolism, 2021 - Wiley Online Library

    … searched for articles on NAC and health conditions listed above … may otherwise be called N-acetyl-L-cysteine, NAC, or NALC. … a proinflammatory vascular risk factor and NAC has been …

    2021220 citations
  • N-acetylcysteine and its immunomodulatory properties in humans and domesticated animals

    S Tieu, A Charchoglyan, L Paulsen… - Antioxidants, 2023 - mdpi.com

    … difference between NAC’s pharmacokinetics in healthy broilers … In this study, dietary supplementation with 500 mg/kg NAC was … , oral administration of NAC typically causes nausea …

    202368 citations
  • A review on various uses of N-acetyl cysteine

    V Mokhtari, P Afsharian… - Cell Journal …, 2017 - pdfs.semanticscholar.org

    … Abstract N-acetyl cysteine (NAC), as a nutritional supplement… important characteristic of this medical supplement. It has been … reproductive toxicity study of N-acetyl L-cysteine in rats. Biol …

    2017518 citations
  • N‐acetyl‐l‐cysteine

    N De Vries, S De Flora - Journal of cellular biochemistry, 1993 - Wiley Online Library

    … dose for the second year, or NAC (600 mg) for 2 years, or … role as an enzymatic co-factor, and plays a fundamental role in … head and neck cancer and healthy controls. Both drugs proved …

    1993439 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-07-25. DSLD Label ID: 75827. 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.