N-Acetyl-L-Cysteine (NAC) is a food-grade mucolytic pharmaceutical and potent antioxidant precursor to glutathione, used in respiratory, liver and detoxification applications.We supply bulk N-Acetyl-L-Cysteine sourced from leading China manufacturers, available in powder form for global food and beverage producers. Our N-Acetyl-L-Cysteine is widely used in mucolytic respiratory medication, detox supplements, glutathione precursor supplements, acetaminophen overdose antidote and antioxidant health products.
NAC is the acetylated form of L-cysteine. It serves as a precursor for glutathione synthesis — the body's master antioxidant.
Used clinically as a mucolytic (breaks down mucus), as an antidote for acetaminophen/paracetamol overdose, and in supplements for liver support, respiratory health and antioxidant defence. Also used in mental health research for OCD and addiction.
Grades / Types Available: N/A
| Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Assay | 98.0-102.0% |
| Specific Rotation | +21.0° to +27.0° |
| Loss on Drying | ≤ 1.0% |
| Heavy Metals (as Pb) | ≤ 10 mg/kg |
| Purity/Assay | ≥ 98% (Pharmaceutical Grade) |
| Moisture/Loss on Drying | ≤ 0.5% (Pharmaceutical Grade) |
| pH | 5.0 - 7.0 (Pharmaceutical Grade) |
Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine N-Acetyl-L-Cysteine with other food ingredients in one shipment to save on freight.
We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.
Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.
You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.
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Whether you're sourcing bulk ingredients or mix container, contact our team for pricing, free samples, and technical support.