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NAC N-Acetyl Cysteine 750 mg

product on market Capsule Country Life 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-Acetyl Cysteine serves as a precursor to glutathione, supporting antioxidant defenses and respiratory health. There is strong evidence for its use in managing mucus clearance and supporting liver function. Research indicates the ingredient is generally well-tolerated when used as directed.

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

Label

Product Label

Label for NAC N-Acetyl Cysteine 750 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 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

Cellulose Cellulose Stearic Acid Silica Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Adults take one (1) capsule daily or as directed by a healthcare professional.

Warnings & Precautions

As a reminder, discuss the supplements and medications that you take with your health care providers. Caution: If you are pregnant, nursing, or taking medication, have a medical condition or planning surgery, consult a doctor before using this product.

Stop using and consult a doctor if any adverse reactions occur. Do not accept if seal is broken.

Keep out of the reach of children.

Formulation Notes

N-acetyl cysteine (NAC) acts as an antioxidant by scavenging harmful free radicals. In addition, NAC is a cysteine precursor to the antioxidant, glutathione. As part of the cellular antioxidant defense system, glutathione plays a key role in cellular detoxification by neutralizing harmful free radicals.

Yes certified gluten-free by GFCO.ORG No yeast or wheat No soy, milk or salt No sugar or preservatives No artificial colors, flavors or sweeteners

Yes certified vegan by the AVA

Yes kosher-parve K Parve (Kosher)

Yes certified halal by IFANCA IFANCA Certified Crescent M Halal

Yes manufacturing supports wind power This product has been manufactured at a GMP Registered facility.

Certified gluten-free

Supports liver health Supports lung health

Our Pledge of Integrity Authenticity Cleanliness Freshness Consistency Accuracy

Additional Information

Yes recyclable packaging

GF Certified Gluten-free Certified B Corporation K Parve (Kosher) IFANCA Certified Crescent M Halal

Store in a dry place between 59 Degrees - 86 Degrees F.

Metadata

Product Details

UPC / SKU0 15794 01686 1
DSLD Entry Date2025-09-25
Product TypeNon-Nutrient/Non-Botanical
FormCapsule
DSLD ID333299
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.