VitaSuppTrack

NAC N-Acetyl-L-Cysteine®

Non-Nutrient / Non-Botanical

Brand: Allergy Research Group

Tablet or PillNon-Nutrient/Non-BotanicalOff Market
Click to view full label

Net Contents

120 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

120

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 13947 71370 3

Product Version

Rev. 006

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.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1 Tablet(s) · 1–3 per day

IngredientAmount Per Serving
N-Acetyl-L-Cysteine500 mg—

Not Present

Other Ingredients

Dicalcium PhosphateMicrocrystalline CelluloseMagnesium StearateSilicon DioxideStearic AcidCroscarmellose Sodium

Target Groups

Adult (18 - 50 Years)

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested use As a dietary supplement, 1 tablet one to three times daily, or as directed by a healthcare practitioner.

Storage

Storage

Keep in a cool, dry place, tightly capped.

Formulation

Formula re: Contains

NAC, the Acetyl derivative of L-cysteine, is more stable then L-cysteine, and can convert into L-cysteine after being absorbed.

Formulation re: Other

Hypoallergenic

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Free form amino acid, high purity, well tolerated, and in tablet form to insure potency.

General: Product/Version Code

Rev. 006

Manufacturer & Distributor

Distributor

Allergy Research Group

Alameda, CA, 94502

510-263-2000

Market Reference

$4.99 – $532.05· 40 listings

  • Allergy Research Group NAC N-Acetyl L-Cysteine

    Vitacost.com4.8(17)
    $40.99

  • Allergy Research Group NAC Enhanced Antioxidant Formula 90 Tablets

    Walmart - Pattern5.0(4)
    $27.29

  • Metabolic Maintenance NAC 600mg 60 Capsules

    Allergy Research Group4.8(329)
    $16.00

  • Sports Research NAC 600 mg Veggie Capsules

    Vitacost.com4.8(2100)
    $20.97

  • GNC N-Acetyl-L-Cysteine NAC 600 mg

    GNC4.8(53)
    $24.99

  • Spring Valley NAC Dietary Supplement 1000 mg 100 Count

    Walmart4.3(102)
    $12.48

  • n-Acetyl-L-cysteine, 50 Grams

    Research Products International
    $61.60

  • N-Acetyl-L-cysteine

    Sigma-Aldrich
    $95.60

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.

Research & Studies

  • N-Acetylcysteine and Its Immunomodulatory Properties in Humans and Domesticated Animals

    U Shandilya - Antioxidants - academia.edu

    … This study has limitations, however, given its small … of NAC in diseased cats are similar to that of healthy cats. In the … In this study, dietary supplementation with 500 mg/kg NAC was …

  • N-Acetylcysteine: From Antidote to Longevity Molecule

    KV Japar - almanac.a1c.io

    … role of redox imbalance in glucose intolerance. In rodent and … for NAC-containing products labeled as dietary supplements … Looking ahead, the convergence of NAC with digital health …

  • Longitudinal metabolomics analysis reveals the acute effect of cysteine and NAC included in the combined metabolic activators

    H Yang, X Li, H Jin, H Turkez, G Ozturk… - … Radical Biology and …, 2023 - research.chalmers.se

    … of CMA that contains N-acetyl-L-cysteine (NAC) as a metabolic … safe in healthy individuals throughout the study. Last, our … to placebo group, we observed that CMA supplementation with …

    20239 citations

  • A spectrophotometry-based in chemico method for identifying skin-sensitizing chemicals by using N-acetyl-L-cysteine

    RU Nepal, HJ Eom, TC Jeong - Toxicological Research, 2026 - Springer

    … Herein, N-acetyl-L-cysteine (NAC) was evaluated as an … actively reducing animal use in biomedical research [26]. These … for the reaction between NAC and DTNB (Supplementary Fig. 1)…

    20261 citations

  • Research of N-acetyl-L-cysteine on CD40–CD40L pathway in pulmonary fibrosis induced by silicon dioxide

    S Wang, L Wang, K Hu, J Han, X Gan, Y Lou… - Frontiers in …, 2026 - frontiersin.org

    … study aims to investigate the effects of NAC on the CD40–CD40L interaction system and to further explore whether NAC … five groups (n = 15 per group): healthy control group, silicosis …

    2026

  • In vitro antibiofilm effect of N-acetyl-L-cysteine/dry propolis extract combination on bacterial pathogens isolated from upper respiratory tract infections

    DD Božić, I Ćirković, J Milovanović, B Bufan… - …, 2023 - search.proquest.com

    … of this study was to investigate the in vitro effect of NAC/dry … or health conditions they target. Combining propolis with … Considering the expected incidence in a study group, the required …

    20236 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-11-21. DSLD Label ID: 183249. 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.

Related Products

01-02-Go label

01-02-Go

Pure Nootropics

Non-Nutrient / Non-BotanicalCapsuleOn Market
View details
100% Caffeine label

100% Caffeine

MuscleTech

Non-Nutrient / Non-BotanicalTablet or PillOn Market
View details
100% Creatine Unflavored label

100% Creatine Unflavored

Six Star Pro Nutrition

Non-Nutrient / Non-BotanicalPowderOn Market
View details
100% Creatine Unflavored label

100% Creatine Unflavored

Six Star Pro Nutrition

Non-Nutrient / Non-BotanicalPowderOn Market
View details