NAC Powder (N-Acetyl Cysteine)

NAC Powder is a derivative of the amino acid L-cysteine. It is commonly used as a dietary supplement and is known for its antioxidant properties. NAC is also a precursor to glutathione, a powerful antioxidant produced by the body.

With a purity of 99%, this white crystalline powder meets pharmaceutical and nutraceutical standards and is suitable for encapsulation, tableting, beverage fortification, and dietary supplement formulation.

• Chemical Name: N-Acetyl-L-Cysteine
• CAS Number: 616-91-1
• Molecular Formula: C₅H₉NO₃S
• Grade: Pharmaceutical/Nutraceutical
• Certifications: KOSHER, HALAL, ISO22000, HACCP, EU Organic, USDA Organic

Ingredient Composition and Technical Specifications

Key Benefits and Differentiators

• Liver & Detox Support: NAC promotes glutathione production, a key antioxidant for detoxification pathways
• Respiratory Health: Acts as a mucolytic agent, helping break down mucus in lungs and airways
• Cellular Antioxidant Defense: Protects cells against oxidative damage and supports immune resilience
• High Purity & Stability: 99% active compound, with excellent solubility and formulation compatibility
• Export-Grade Certification: Fully compliant with major market regulatory requirements

Functional Claims and Scientific Background

N-Acetyl-L-Cysteine plays a critical role in the biosynthesis of glutathione (GSH)—a major intracellular antioxidant that supports detoxification, immune modulation, and cell repair.

Widely studied for its role in:

• Reducing oxidative stress
• Protecting against environmental toxins
• Supporting lung function in respiratory conditions
• Improving liver enzyme activity in detoxification protocols

Reference: Rushworth, G. F., & Megson, I. L. (2014). “Existing and potential therapeutic uses for N-acetylcysteine.” British Journal of Clinical Pharmacology.

Application & Usage Scenarios

Industry Use

• Dietary supplements (capsules, tablets, effervescents)
• Liver and detox product blends
• Respiratory support formulas
• Functional beverages and powders
• Pharmaceutical APIs (for mucolytic drugs)

Suggested Dosage

• Typical supplement dosage: 600–1,200 mg per day
• Custom formulations: up to 3g/day under professional supervision
• Solubility suitable for powder blends, beverages, and effervescent tablets

Quality Control & Compliance

Our NAC powder is manufactured in a GMP-certified facility and tested for:

• Identity and Purity (≥99%) via HPLC
• Heavy Metals: Lead, Arsenic, Cadmium, Mercury ≤ international limits
• Microbiology: TPC, Yeast & Mold, Salmonella, E. coli – Negative
• Residue and Contaminant Control: Pesticide-free, solvent-residue compliant

Certifications:

• ISO22000, HACCP, KOSHER, HALAL
• USDA & EU Organic compliant (raw material origin)
• COA, MSDS, TDS, third-party test reports available upon request

Supply Capacity & Commercial Terms

About the Manufacturer

Xi’an Best Bio-Tech Co., Ltd. is a professional manufacturer and exporter of plant-based ingredients and amino acid derivatives. Located in Yangling, China, our factory is equipped with GMP-certified production lines, advanced testing laboratories, and an experienced export team serving over 60 countries.

We offer:

• Contract manufacturing (OEM/ODM)
• Ingredient formulation consultation
• Regulatory documentation & registration support

Frequently Asked Questions

Q1: Is your NAC powder suitable for pharmaceutical use?
Yes, it meets pharmaceutical-grade purity and complies with industry QC standards.

Q2: Do you provide third-party lab reports?
Yes, COA and third-party test results can be provided upon request.

Q3: Can I order NAC in custom formulations or branded sachets?
Absolutely. We support full OEM/ODM services.

Q4: Does this product comply with EU/US standards?
Yes, it is compliant with USP, EP, and other international quality benchmarks.

Q5: Is NAC still legal for sale in the US as a dietary supplement?
As regulatory status can vary, we recommend consulting your local regulatory advisor. Our NAC is suitable for both dietary and technical applications.