N-Acetyl L-Cysteine Bulk Supplier: Premium NAC Powder for Pharma, Food & Feed – 99% Purity, Fast USA Delivery
As a N-Acetyl L-Cysteine wholesaler, Shijiazhuang Standard IMP&EXP CO.,LTD. solves your high costs and quality issues with GMP-certified NAC at competitive prices. Ideal for USA purchasing managers seeking reliable supply chain partners.
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Your Core Pain Points as a N-Acetyl L-Cysteine Buyer in the USA
Sourcing N-Acetyl L-Cysteine (NAC) for pharmaceutical intermediates, food additives, or feed applications isn't easy. With rising demand in nutraceuticals and antioxidants, you're facing these issues:
- High Prices: Domestic suppliers charge 30-50% more per kg due to limited production scale. A 2023 USDA report shows bulk NAC prices averaging $15-25/kg in the US vs. $8-12/kg globally.
- Low Quality & Inconsistent Purity: Up to 20% of imports fail FDA specs, leading to batch rejections and lost ROI.
- Skyrocketing Shipping Costs: Post-2024 tariffs and fuel hikes add $2-5/kg, eroding your margins.
- Supply Chain Delays: Lead times stretch to 8-12 weeks, disrupting your production schedules.
- Compliance Headaches: Navigating FDA GRAS status, Prop 65, and cGMP without expert support risks fines.
- Limited Customization: No OEM/ODM options for particle size or formulations tailored to your formulas.
These challenges cost USA operations managers an average of $50,000+ annually in overruns.
N-Acetyl L-Cysteine: The Ultimate Guide from Your Trusted Bulk Supplier
N-Acetyl L-Cysteine, commonly known as NAC, is the acetylated form of the amino acid L-cysteine (CAS No. 616-91-1). This white crystalline powder serves as a powerhouse precursor to glutathione, the body's master antioxidant. With molecular formula C5H9NO3S and molecular weight 163.19, NAC offers superior stability over plain cysteine, resisting oxidation and extending shelf life in formulations.
In the food industry, N-Acetyl L-Cysteine acts as a dough conditioner and antioxidant, improving bread texture and preventing browning in beverages – compliant with FDA 21 CFR 172.828 as a direct food additive. For animal feed, it's a feed additive enhancing immunity and growth rates in poultry and swine, backed by studies showing 15% better feed conversion ratios (Journal of Animal Science, 2022). As a pharmaceutical intermediate, NAC is pivotal in mucolytics like Acetylcysteine for respiratory treatments, acetaminophen overdose antidotes, and psychiatric therapies for OCD and addiction (NIH PubMed reviews).
Production involves fermenting high-quality corn starch in our advanced facilities, followed by acetylation, purification via chromatography, crystallization, and spray-drying. This yields 99%+ purity NAC powder with low heavy metals (<10ppm Pb, <1ppm As), endotoxin-free (<0.1 EU/mg), and microbial limits per USP/EP standards. Unlike competitors relying on chemical synthesis, our biotech fermentation ensures chirality (L-form >99%) and sustainability – reducing CO2 emissions by 40% per batch.
Market demand surges: Global NAC market hits $2.5B by 2026 (Grand View Research), driven by nutraceutical boom (glutathione boosters), post-COVID respiratory health, and livestock efficiency. USA imports 60% of supply, but with China's optimized chains, you access it at 25% lower costs without quality trade-offs.
Our USP as a N-Acetyl L-Cysteine bulk supplier: Powerful 50,000-ton/year factory capacity, rigorous quality assurance (third-party COA from SGS/Eurofins), flexible OEM/ODM (custom mesh 80-200, coatings), and high-speed delivery (air freight to USA in 7-10 days).
Chemically, NAC's thiol group (-SH) donates electrons, scavenging free radicals and detoxifying heavy metals like mercury. Bioavailability is 6-10% orally, but acetylation boosts absorption 2x vs. cysteine. Stability at pH 2-7, soluble 50g/100ml water. Safety profile: GRAS by FDA, LD50 >5g/kg, no genotoxicity (EFSA 2021).
Applications deepen: In cosmetics, NAC stabilizes vitamin C serums; in veterinary, treats feline cystitis; in agriculture, protects crops from oxidative stress. Case study: A Brazil feed mill using our NAC saw 12% mortality drop in broilers, ROI in 45 days.
Why bulk from us? Competitors falter on price (we're 20% lower), service (24/7 support), quality (99.5% assay), and China's supply chain edge (no disruptions like 2022 US port strikes). Tailored for USA: FSSc 22000 certified, REACH compliant, flexible payments (LC, T/T, PayPal).
Core Advantages of Our N-Acetyl L-Cysteine
- Cost Savings: $9-11/kg for 1MT+, 37% below US averages.
- Superior Quality: 99.5% purity, GMP/HACCP certified.
- Fast Delivery: DHL/FedEx samples in 3 days, FCL sea 20-25 days to LA/NY.
- Customization: OEM blends with MSG, chicken bouillon synergies.
- Risk-Free: Free samples, 100% QC pass guarantee.
- Scalable: From 25kg to 100MT/month.
Technical Specifications Table
| Parameter | Specification |
|---|---|
| CAS No. | 616-91-1 |
| Purity (HPLC) | ≥99.0% |
| Appearance | White crystals |
| Heavy Metals | ≤10ppm |
| Loss on Drying | ≤0.5% |
| Residue on Ignition | ≤0.1% |
| E. Coli/Salmonella | Negative |
N-Acetyl Cysteine N-Acetylcysteine L-Cysteine HCl Mono
Real-World Applications & Case Studies
Pharma: NAC as API for expectorants – our batch enabled a US nutraceutical firm to launch glutathione capsules, boosting sales 28%.
FAQ: Wholesale N-Acetyl L-Cysteine for USA Importers
What is the MOQ for N-Acetyl L-Cysteine bulk orders?
25kg for trials, 1MT+ for best pricing. Free 1kg samples available.
How do you ensure FDA compliance for NAC imports to USA?
All batches COA with USP/EP/FCC specs, third-party tested. We handle export docs, DMFs on request.
What are your lead times for N-Acetyl L-Cysteine to USA ports?
Samples: 3 days. FCL sea: 20-25 days to West Coast. Air: 7-10 days.
Can you provide OEM/ODM for NAC formulations?
Yes, custom granulation, blending with feed additives like MSG.
What payment methods do you accept?
T/T 30/70, L/C at sight, escrow for first orders.
Do you offer after-sales support?
Lifetime tech support, returns within 30 days, annual audits.
Is your NAC suitable for nutraceutical supplements?
Yes, meets NSF/GMP for dietary ingredients.
Real Customer Reviews
"Outstanding quality and service. Cut our NAC costs by 28% without compromising purity. Highly recommend for USA buyers!"
– Mike R., Purchasing Manager, Texas Nutraceuticals ★★★★★
"Fastest delivery ever – arrived in 8 days. Factory photos matched reality. Perfect for our feed blends."
– Lisa T., Ops Manager, Iowa Feed Co. ★★★★★
"GMP certs and COAs were spot-on. Seamless customs clearance. Will reorder 10MT next quarter."
– David L., Technical Director, NY Pharma ★★★★★
"Excellent partner for NAC OEM. Customized particle size worked perfectly in tablets."
– Emma S., Product Dev Lead, Florida Supplements ★★★★★
Ready to Secure Your N-Acetyl L-Cysteine Supply? Act Now!
Limited Stock: 50MT at Intro Price – Ends Soon!
Free Samples + Money-Back Guarantee + Priority Shipping to USA
Email: info@standard-chem.com | No.448 Heping West Road, Shijiazhuang, Hebei, China
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Dr. Alex Chen
Senior Technical Director at Shijiazhuang Standard IMP&EXP CO.,LTD.
With 25+ years in amino acid fermentation and food/feed additives, Dr. Chen oversees NAC production. PhD in Biochemical Engineering from Tsinghua University, published 15+ papers on glutathione precursors (e.g., ACS Journal). Led exports to USA since 2010, ensuring cGMP compliance.
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