NAC (N-Acetyl Cysteine) 600 mg - Lifesource Vitamins
NAC (N-Acetyl Cysteine) — 600 mg — 100 Vegetarian Capsules — Maintains Cellular Health*
LifeSource Vitamins NAC provides
600 mg per capsule, with selenium (L-selenomethionine) 25 mcg and molybdenum (sodium molybdate) 50 mcg. Non-GMO. Produced in FDA-registered, GMP-certified facilities and
3rd-party tested for purity, potency, and label accuracy.*
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
•
Glutathione & antioxidant support — NAC replenishes intracellular GSH and supports redox balance.
NIH/PubMed — Atkuri, 2007; PMID: 17602868 ·
NIH/PMC — Atkuri, 2007; PMCID: PMC4540061
•
Respiratory/mucolytic action — Mucolytics including NAC reduce exacerbations in chronic bronchitis/COPD contexts (effects vary by era/design).
NIH/PubMed — Poole, 2019 (Cochrane); PMID: 31107966 ·
NIH/PMC — Poole, 2019; PMCID: PMC6527426
•
Airway clearance (nebulized NAC) — 12-week multicenter study reported decreased sputum viscosity and improved symptoms in COPD.
BMC Pulmonary Medicine — Rhee, 2024
•
Detox/immune redox roles — Human-focused review covering glutathione-dependent pathways and clinical contexts.
NIH/PMC — dos Santos Tenório, 2021; PMCID: PMC8234027
•
Exercise performance/recovery* — Increased time-to-fatigue and redox changes in trained adults (crossover).
NIH/PubMed — Medved, 2004; PMID: 15194675
•
Exercise/antioxidant capacity* — Evidence synthesis across human studies.
NIH/PMC — Fernández-Lázaro, 2023; PMCID: PMC10255663
•
Metabolic markers (select populations)* — Improved insulin sensitivity with adjunct NAC in PCOS (RCT).
NIH/PubMed — Fulghesu, 2002; PMID: 12057717 ·
NIH/PMC — Liu, 2023 (Systematic Review); PMCID: PMC10573309
•
Male reproductive parameters* — Clinical improvements in semen quality and oxidative markers.
NIH/PubMed — Ciftci, 2009; PMID: 19428083 ·
NIH/PMC — Jannatifar, 2019; PMCID: PMC6377938
•
Cardiometabolic/vascular context* — Human data in selected vascular settings report oxidative/endothelial effects.
NIH/PubMed — Camuglia, 2013; PMID: 23219310
•
Clinical overview & safety — Broad human use and dosing considerations summarized.
NIH/PMC — Mokhtari, 2016; PMCID: PMC5241507
•
Selenium cofactor (GPx enzyme) — Human supplementation elevates glutathione peroxidase activity.
NIH/PubMed — Duffield, 1999; PMID: 10479224 ·
NIH ODS — Selenium Fact Sheet
•
Molybdenum cofactor — Authoritative monograph on role in sulfur-compound metabolism (xanthine oxidase, sulfite oxidase).
NIH ODS — Molybdenum Fact Sheet
Additional Studies Showing Promising Benefits*
•
Performance & recovery* — Supplemental evidence on NAC and exercise outcomes.
NIH/PMC — Fernández-Lázaro, 2023
•
Comprehensive redox/clinical overview* — Multi-system clinical applications summarized.
NIH/PMC — Mokhtari, 2016
We monitor research from the world’s leading institutions — including Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge University, Oxford, Stanford, Yale, MIT, the University of Florida, Oregon State University (Linus Pauling Institute), Boston University, Cornell, Columbia, and Ohio State — to ensure our guidance remains aligned with the highest standards of credible science.*
Brief Benefit Bullets
• Supports glutathione & antioxidant defenses*
• Helps maintain clear, comfortable airways*
• Nutritional support for normal detox pathways*
• Non-GMO, gluten-free, vegetarian-friendly*
• Crafted in FDA-registered, GMP-certified facilities*
• 3rd-party lab tested for purity & potency
Suggested Use
Take
1 capsule twice daily, or as directed by your healthcare practitioner. Do not exceed recommended dose. If pregnant, nursing, taking medications (especially nitroglycerin), or have a medical condition (e.g., cystinuria), consult your physician.*
Product Specifications
• Serving Size — 1 Vegetarian Capsule
• Servings Per Container — 100
• Form — Vegetarian Capsules
• Active Ingredients (per serving): NAC 600 mg†; Selenium 25 mcg (as L-selenomethionine) — 45% DV; Molybdenum 50 mcg (as sodium molybdate) — 111% DV
• Other Ingredients — Hypromellose (cellulose capsule), stearic acid (vegetable source), citric acid
• Allergen Note — Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
• Storage — Store in a cool, dry place after opening.
• Free From — Non-GMO
• Quality — Third-party tested for identity, potency & purity
† Daily Value not established.
Perfect For
• Adults seeking targeted glutathione precursor support*
• Those looking to support liver and lung health*
LifeSource Vitamins — Proudly American — Since 1992
*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.
NAC 600 mg — supports antioxidant defenses, respiratory comfort, and normal detox pathways. Clinically Studied Ingredients — NIH/PubMed!*
