N-Acetyl Cysteine®
Non-Nutrient / Non-BotanicalBrand: Nature's Sunshine
Net Contents
60 Tablet(s)
Serving Size
1 Tablet(s)
Servings Per Container
Not specified
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
0 99904 00509 9
Product Version
Stock No. 509
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.
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) · 2 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| N-Acetyl-L-Cysteine | 300 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Recommendation: Take one tablet with a meal twice daily.
Warnings & Precautions
Precautions re: All Other
Notice: Consult a medical professional before taking this product if you are currently undergoing any treatment for cancer.
Precautions re: Pregnant or Nursing or Prescription Medications
If you are pregnant, nursing, taking any medication or have a medical condition, please consult your healthcare practitioner before taking any dietary supplement.
Precautions re: All Other
This bottle was sealed for your protection. Do not use if inner seal is missing or damaged.
Formulation
Formula re: Contains
N-acetyl cysteine, an antioxidant, is used to help detoxify the body of chemicals and pollutants. It provides sulfur groups that support immune function. N-acetyl cysteine also increases levels of glutathione, a powerful free-radical scavenger which may support liver, lung, and eye health.
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
010005091216
General Statements: All Other Content
Nature's Sunshine uses natural source materials that are subject to color variation. Product of U.S.A. Since 1972 Quality, service, integrity Supports detoxification Powerful antioxidant Supports liver and eye health
General Statements: All Other Content
Guaranteed pure Immune System support
Manufacturer & Distributor
Manufacturer
Nature's Sunshine Products, Inc.
Spanish Fork, Utah, 84660
1-800-223-8225
Market Reference
N-Acetyl Cysteine Nature's Sunshine
Nature's Sunshine Products$36.25Nature's Sunshine Urinary Maintenance 120 Capsules
CaringSunshine.com5.0(1)$30.55Nature's Sunshine VS-C Capsules
CaringSunshine.com5.0(3)$29.00Nature's Sunshine Super Antioxidant 60 Capsules
Nature's Sunshine Products4.6(28)$66.95Nature's Sunshine Super Supplemental 120 Tablets
Nature's Sunshine Products4.3(6)$32.35Nature's Sunshine Defense Maintenance 120 Capsules
Nature's Sunshine Products4.8(5)$47.65N-acetyl-l-cysteine (nac) 600 Mg Cap, 600 MG CAPSULE
Amazon.com$8.10Nature's Sunshine Sinus Support EF 100 Capsules
Nature's Sunshine Products5.0(3)$31.60
Where to Buy Locally
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ITL Health
5.0 (37)Vitamin & Supplements Shop
50 Broadway, London SW1H 0BL
Prodentim
5.0 (1)Vitamin & Supplements Shop
72 Regent St., London W1B 4EN
Biotech Life Sciences Ltd
4.5 (6)Vitamin & Supplements Shop
71-75 West St, Shelton St, London WC2H 9JQ
Aphro-D
4.9 (82)Vitamin & Supplements Shop
27 Old Gloucester St, London WC1N 3AF
Nutrapad Ltd –Pharmacy-friendly, Hydration, Immunity & Wellness Support - oxford street
5.0 (4)Vitamin & Supplements Shop
41 Bloomsbury Way, London WC1A 2SA
Protiv Nutrition
5.0 (1)Vitamin & Supplements Shop
3rd Floor, 207 Regent St., London W1B 3HH
Holland & Barrett - Strand
3.7 (51)Vitamin & Supplements Shop
406-408 Strand, London WC2R 0NE
Nayble Health & Sports
5.0 (139)Vitamin & Supplements Shop
18 Chamberlayne Rd, London NW10 3JD
Research & Studies
A randomized controlled clinical trial in healthy older adults to determine efficacy of glycine and N-acetylcysteine supplementation on glutathione redox status and …
G Lizzo, E Migliavacca, D Lamers, A Frézal… - Frontiers in …, 2022 - frontiersin.org
… intake of glycine and cysteine contributes towards the generation of glutathione in healthy older adults is not well understood. We investigated supplementation with glycine and n-…
202235 citationsSupplementing glycine and N-acetylcysteine (GlyNAC) in older adults improves glutathione deficiency, oxidative stress, mitochondrial dysfunction, inflammation …
P Kumar, C Liu, J Suliburk, JW Hsu… - The Journals of …, 2023 - academic.oup.com
… By combining the benefits of glycine, NAC and GSH, GlyNAC is an effective nutritional supplement that improves and reverses multiple age-associated abnormalities to promote health …
2023204 citationsMedical and dietary uses of N-acetylcysteine
Š Šalamon, B Kramar, TP Marolt, B Poljšak, I Milisav - Antioxidants, 2019 - mdpi.com
… N-acetylcysteine (also known as N-acetyl-cysteine, NAC) is a precursor to the amino … supplements [14,15]. However, we were unable to find a review of both medical and supplementary …
2019219 citationsA new opportunity for N-acetylcysteine. An outline of its classic antioxidant effects and its pharmacological potential as an epigenetic modulator in liver diseases …
M Galicia-Moreno, HC Monroy-Ramirez… - Naunyn-Schmiedeberg's …, 2025 - Springer
… Liver diseases represent a worldwide health problem … NAC are related to its antioxidant nature and ability to modulate key … using the following keywords: N-acetyl cysteine, liver damage, …
202524 citationsN-Acetyl Cysteine and Glutathione in Health and Cancer—Pharmacogenomics, Research, and Clinical Practice: Hypothesis and Review.
RH Morales-Borges, MJ Gonzalez… - … Therapies in Health …, 2022 - openurl.ebsco.com
… Pharmacogenomics has demonstrated its important role as a key element in cellular health. Objective• The study intended to examine the benefits of using GSH pharmacogenomics as …
202211 citations… of Pathology, Current Treatments, and the Potential Therapeutic Effect of Decreasing Oxidative Stress by Combined Vitamin D and l-Cysteine Supplementation
SK Jain, CM Stevens, JJ Margret… - Antioxidants & Redox …, 2024 - journals.sagepub.com
… Inflammation, a natural reaction that occurs in the body in response to injurious stimuli, is the beginning of the process used by the body to restore tissue integrity and homeostasis. It is …
202427 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-08-23. DSLD Label ID: 205672. 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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