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NAC 880 mg

product on market Capsule Fresh Nutrition Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

N-Acetylcysteine is a precursor to glutathione, an antioxidant that supports liver function and respiratory health. There is strong evidence for its use in managing mucus buildup and protecting against oxidative stress. This ingredient is generally well-tolerated and maintains a high safety profile.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for NAC 880 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Capsule(s)
Serving Size
30
Servings
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 600.0mg (7 products) 39 studies (A:2, B:13)

Other Ingredients

Vegetarian Capsules
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommended Dosage Take three (3) capsules daily with sufficient water before a meal.

Formulation Notes

Vegan

Non GMO Gluten free Soy free

NAC An amazing antioxidant with numerous health benefits, NAC boosts glutathione levels and fights oxidative stress, which has been linked as the root cause of many chronic health problems. NAC is best known and regarded for its anti-aging properties.

No artificial colors. No artificial flavors. No preservatives. Made with Non-GMO, all natural ingredients!

Made with Non-GMO, all natural ingredients!

N-Acetylcysteine

Free radical scavenger Glutathione precursor May help detoxification May slow the process of aging

Fresh Nutrition produces the most potent and highest quality N-Acetylcysteine. Our raw materials are carefully sourced and cultivated; contain no fillers, additives, and are manufactured domestically in a cGMP facility. Thank you for choosing Fresh!

Quality Verified Third Party Tested For Quality And Purity To provide our consumers with complete confidence in our product quality, every batch is 3rd party tested for quality & purity.

Additional Information

Vegan Non GMO Gluten free Soy free

Fresh Nutrition Our goal is to create high-quality natural products using both organic and responsibly sourced ingredients to optimize health and well-being.

DNA Verified Ingredients

Made in USA

Metadata

Product Details

UPC / SKU8 50008 46726 4
DSLD Entry Date2021-02-25
Product TypeNon-Nutrient/Non-Botanical
FormCapsule
BrandFresh Nutrition
DSLD ID242053
Data Updated2026-04-11
Research

Research Evidence

41
Research Sources
51
Avg Quality
19
Rct
13
Meta Analysis
9
Clinical Trial
B N-acetylcysteine as an adjuvant therapy for Helicobacter pylori eradication
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
B Effect of high-dose N-acetylcysteine on exacerbations and lung function in patients with mild-to-moderate COPD: a double-blind, parallel group, multicentre randomised clinical trial
Rct Nature communications 2024 PubMed DOI
B N-acetylcysteine for non-paracetamol (acetaminophen)-related acute liver failure
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
B Influence of N-acetylcysteine on chronic bronchitis or COPD exacerbations: a meta-analysis
Meta Analysis European respiratory review : an official journal of the European Respiratory Society 2015 PubMed DOI
B A randomised controlled trial of a mitochondrial therapeutic target for bipolar depression: mitochondrial agents, N-acetylcysteine, and placebo
Rct BMC medicine 2019 PubMed DOI
B Efficacy of N-acetylcysteine for patients with depression: An updated systematic review and meta-analysis
Meta Analysis General hospital psychiatry 2024 PubMed DOI
B Cysteine, cystine or N-acetylcysteine supplementation in parenterally fed neonates
Meta Analysis The Cochrane database of systematic reviews 2006 PubMed
B N-acetylcysteine as an adjunctive treatment for bipolar depression: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Bipolar disorders 2021 PubMed DOI
B N-acetylcysteine as an adjunctive treatment for bipolar depression and major depressive disorder: a systematic review and meta-analysis of double-blind, randomized placebo-controlled trials
Meta Analysis Psychopharmacology 2020 PubMed DOI
B N-acetylcysteine Treatment in Chronic Obstructive Pulmonary Disease (COPD) and Chronic Bronchitis/Pre-COPD: Distinct Meta-analyses
Meta Analysis Archivos de bronconeumologia 2024 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.