NAC (N-Acetyl Cysteine) Complex — 120 Vegetarian Capsules — Comprehensive Antioxidant & Detox Support*
LifeSource Vitamins NAC Complex combines N-Acetyl Cysteine with Selenium and Molybdenum to support glutathione production, antioxidant defenses, detox pathways, and everyday respiratory wellness. Produced in FDA-registered, GMP-certified facilities and 3rd-party tested for purity, potency, and label accuracy.*
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
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
✓ Respiratory/mucolytic action* — Mucolytics including NAC reduce exacerbations in chronic bronchitis/COPD contexts (effect sizes vary by era/design).
NIH/PubMed — Poole, 2019 (Cochrane Review)
✓ Detox pathway precursor* — Reviews describe NAC’s role in glutathione-dependent detox and redox signaling.
NIH/PMC — dos Santos Tenório MC, 2021
✓ Exercise performance/recovery* — Human trials report increased time-to-fatigue and redox changes with NAC.
NIH/PubMed — Medved, 2004
NIH/PMC — Fernández-Lázaro, 2023
✓ Metabolic markers* — Improved insulin sensitivity observed in select populations with adjunctive NAC.
NIH/PubMed — Fulghesu, 2002
✓ Male reproductive parameters* — Clinical trials report gains in semen quality measures.
NIH/PubMed — Ciftci, 2009
✓ General safety/overview* — Broad human use summarized in clinical reviews.
NIH/PMC — Mokhtari, 2016
✓ Antioxidant enzyme activity (selenium)* — Selenium elevates glutathione peroxidase activity in humans.
NIH/PubMed — Duffield, 1999
✓ Selenium & Molybdenum (authoritative)* — Roles in GPx/redox and sulfur-compound metabolism.
NIH/ODS — Selenium
NIH/ODS — Molybdenum
Additional / Promising Evidence
✓ Performance & recovery* — Systematic review on NAC and exercise/antioxidant capacity.
NIH/PMC — Fernández-Lázaro, 2023
✓ Respiratory outcomes over time* — Evidence synthesis of mucolytics including NAC.
NIH/PMC — Poole, 2019 (Cochrane)
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
- N-Acetyl Cysteine (NAC)
- Selenium
- Molybdenum
Brief Benefit Bullets
- Supports glutathione & antioxidant defenses*
- Helps maintain clear, comfortable airways*
- Nutritional support for normal detox pathways*
- Non-GMO, gluten-free, vegan-friendly*
- Crafted in FDA-registered, GMP-certified facilities*
-
3rd-party lab tested for purity & potency
Suggested Use
Take 1 vegetarian capsule daily with water, or as directed by your healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
• Serving Size — 1 Vegetarian Capsule
• Servings Per Container — 120
• Form — Vegetarian capsules
• Free From — Non-GMO, gluten-free, vegan*
• Quality — Third-party tested for identity, potency & purity
Perfect For
• Individuals seeking comprehensive antioxidant support*
• Those looking to support liver and lung health*
• People who want to enhance detox pathways naturally*
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 Complex with Selenium and Molybdenum supports antioxidant defenses, detox pathways, and respiratory wellness. Clinically Studied Ingredients — NIH/PubMed!*
