NAC N-Acetyl-L-Cysteine 600 mg®
Non-Nutrient / Non-BotanicalBrand: Natural Factors
Functions
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.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
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
| Ingredient | Amount Per Serving | |
|---|---|---|
| N-Acetyl-L-Cysteine | 600 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
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
N-Acetyl L-Cysteine Natural Factors
Vitacost.com4.8(3400)$11.17Natural Factors, NAC, 600 мг, 180 вегетарианских капсул
iHerb4.8(3400)$26.57Natural Factors N-Acetyl L-Cysteine
The Vitamin Shop4.8(1700)$9.56Nutricost NAC Capsules
Target4.7(3400)$15.95N-acetyl-l-cysteine (nac) 600 Mg Cap, 600 MG CAPSULE
Amazon.com$8.10NOW Foods NAC 600 mg 30 Capsules
Muscle & Strength4.8(2300)$4.99LowestForce Factor NAC Supplement
Target4.7(2000)$23.99the Vitamin Shoppe Nac N-Acetyl-l-Cysteine Promotes Health
The Vitamin Shoppe4.6(314)$34.99
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.
Holland & Barrett - Braintree
3.9 (15)Vitamin & Supplements Shop
40 Bank St, Braintree CM7 1UR
Braintree Nutrizone Sports Nutrition Supplements
5.0 (49)Sports Nutrition Shop
The Depot, 49 Fairfield Rd, Braintree CM7 3AG
Holland & Barrett - Braintree Freeport
3.5 (11)Vitamin & Supplements Shop
Unit K10, Charter Way, Braintree CM77 8YH
Vitality Vitamins Ltd
5.0 (7)Vitamin & Supplements Shop
Unit 5, Hoblongs Industrial Estate, Dunmow CM6 1JA
Nature's Fix
4.2 (18)Vitamin & Supplements Shop
Unit 1, Drakes Lane Industrial Estate, Boreham, Little Waltham, Chelmsford CM3 3BE
Holland & Barrett - Witham
4.0 (17)Vitamin & Supplements Shop
Unit 6, Shopping Centre, The Grove, Witham CM8 2YT
Ancient Purity
4.9 (588)Vitamin & Supplements Shop
Road, Little Braxted Hall, The Dovecote, Little Braxted, Witham CM8 3EU
Forever living products - Essex
5.0 (10)Vitamin & Supplements Shop
32 Lyndhurst Dr, Bicknacre, Chelmsford CM3 4XL
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 citationsRationale 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 citationsN‐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 citationsN-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 citationsA 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 citationsN‐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.
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