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N-Acetyl-L-Cysteine Powder

Other Name: N-Acetyl-L-Cysteine CAS No.: 616-91-1 Appearance: White crystalline powder Specification: NAC ≥99.0% tested by HPLC Function: Provide amino acid nutrition, support body antioxidant defense, help maintain comfortable respiratory state, assist daily internal cleansing care Grade: Food Grade, Nutraceutical Grade Available documents: FDA, ISO, GMP, Kosher, COA, TDS, MSDS, MOA, etc. Delivery Terms: EXW, FOB, CFR, CIF, DAP, DDP Payment methods: 100% T/T; Alibaba International Trade Assurance orders; Western Union Packaging: 25 kg fiber drum, lined with double-layer food grade polyethylene bags Stocks: In stock Storage: Keep in cool & dry place. Keep away from strong light, heat and humid air Shelf life: 24 months under the conditions above and in its original packaging.

Description

N-Acetyl-L-Cysteine Powder – Premium Amino Acid Ingredient for Nutraceutical & Functional Supplement Solutions

Xi'an Le-Nutra Ingredients Inc. is a supplier of Pharmaceutical Grade N-Acetyl-L-Cysteine Powder ≥99.0% Purity Verified by HPLC Produced in our 60,000㎡ GMP certified facility with 3,000 tonnes yearly manufacturing capacity. 14+ years amino acid refining experience, constant quality and full documentation (FDA, ISO, GMP, Kosher), supported by 98% on-time delivery and over 30 days safety stock for reliable global supply. Each batch is tested for heavy metals (Pb<10ppm, As<2ppm), microbiological safety and loss on drying (≤0.5%) as per USP, EP and FCC requirements for nutraceutical, pharmaceutical and food applications in the global arena.

What Makes Our N-Acetyl-L-Cysteine Powder Stand Out?

The product is an acetylated derivative of L-cysteine developed to resolve the quick oxidation difficulties of free cysteine. The acetyl group protects the essential thiol structure and hence extends shelf life and maintains bioavailability during storage and formulation.

This amino acid molecule is directly involved in the production of glutathione. Unlike the unstable sulphur amino acids, our refined NAC is structurally stable in a wide range of pH settings and under diverse processing conditions.

Manufacturers appreciate this chemical for solving formulation problems in tablets, capsules and beverage applications. The white crystalline powder is readily soluble in water (>200mg/mL at 20°C) and has a homogeneous particle size distribution ensuring uniform mixing on production lines.

N-Acetyl-L-cysteine

Technical Specifications & Quality Parameters

Item Specification
Product Name N-Acetyl-L-Cysteine Powder
CAS Number 616-91-1
Source Chemical synthetic refined amino acid
Active Ingredient N-Acetyl-L-Cysteine
Appearance White free-flowing crystalline powder
Assay ≥99% HPLC
Solubility Freely soluble in water
Loss on Drying ≤0.5%
Total Ash ≤0.1%
Heavy Metals Pb<10ppm, As<2ppm, Cd<1ppm, Hg<0.1ppm
Microbial Limits TPC≤1000 CFU/g; Yeast & Mold≤100 CFU/g
E. coli & Salmonella Negative
Storage 24 months in sealed, cool, dark container

Core Functional Benefits for Product Development

N-Acetyl-L-cysteineYour formulations gain multiple advantages when incorporating our N-Acetyl-L-Cysteine Powder. The compound provides essential amino acid nutrition while supporting the body's natural antioxidant defense mechanisms.

Respiratory comfort supplements and daily wellness formulae are formulated by product producers using NAC. The chemical helps to enhance comfortable breathing conditions and internal cleansing activities on a cellular level.

This stability of the chemical during tablet compression, encapsulation and powder mixing activities is advantageous to formulators. The crystal structure resists the uptake of moisture, which eliminates clumping in the finished products.

Your R&D teams may develop antioxidant capsules, respiratory support tablets, compound amino acid drinks, and multi-nutrient complex supplements. Liquid delivery methods can be formulated as transparent solutions owing to high solubility.

Manufacturing Excellence & Quality Assurance

We run six multifunctional lines for amino acid refining and crystallisation at our 60,000㎡ production plant. Each production batch is monitored for purity, associated chemicals and degradation products using advanced HPLC analytical instruments.

We strictly limit L-Cystine and oxidation byproducts to less than 0.5% to ensure product stability. Testing for loss on drying helps you avoid moisture-related clumping and microbiological concerns in your final formulations.

Every shipment has complete batch traceability. With each order full paperwork will be sent including Certificate of Analysis, Technical Data Sheet, Material Safety Data Sheet and Method of Analysis reports.

Our quality control lab does particle size analysis so we can be certain of a 20-80 mesh size for ideal blending homogeneity. The specific optical rotation test (+21.0° to +27.0°) proved that the enantio-purity was the key to the biological activity.

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Flexible OEM/ODM Customization Services

We support your brand completely, from the selection of raw materials to the design of the final packaging. Our R&D team works on formula optimisation, tailoring specifications to your target market needs.

We tailor purity levels, particle sizes and package designs for nutraceutical, cosmetic, food and beverage applications. The services of private labelling include bespoke printing on the fibre drums and the development of retail-ready packaging.

Trial amounts are available in small numbers for formulation testing prior to bulk ordering. We have a flexible MOQ to support emerging companies and established businesses with container-load quantities.

Technical consultation services walk you through regulatory requirements in many markets. We support stability studies, compatibility testing and documentation for product registration processes.

Global Supply Chain & Delivery Capabilities

We hold safety stock of over 30 days in climate controlled warehouses, which allows us to deliver immediately for urgent orders. Strategic alliances with global logistics companies for efficient maritime freight, air cargo and express delivery

Your orders shipped from Xi'an to North America, Europe, Southeast Asia and other global destinations with full tracking evidence. We can offer you flexible delivery terms, such as EXW, FOB, CFR, CIF, DAP and DDP.

Standard packaging is 25kg fibre drums with double layer food grade polyethylene inner bags, which can offer moisture-proof and light-resistance protection during long distance transit. Customised packaging sizes to suit your individual handling requirements.

Payment Terms Flexible payment terms include 100% T/T transfer, Alibaba Trade Assurance order to guarantee transaction security and Western Union for small sample buy. We are committed to providing reliability and this is reflected in our 98% on time delivery rate.

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FAQ

Q: What applications does your product fit well for?

A. You can also make antioxidant daily capsules, respiratory comfort nutrition tablets, compound amino acid solid drinks and multi-nutrient complex supplements. The substance is soluble and stable enough for solid and liquid dosage forms in nutraceutical and functional food categories.

Q: What do you do to ensure the quality of raw materials?

A: All batches undergo rigorous quality control testing including HPLC content analysis, heavy metals testing, and full microbials screening. We provide full qualification documentation and complete COA according to global food supplement standards such as USP, EP, FCC and regional regulatory requirements.

Q: What are the packaging options for various order sizes?

A: 25kg fibre drum with food-grade inside PE bag. Standard commercial packing for bulk industrial operations. Small trial packets cater to formulation testing needs. Packaging All packaging materials are moisture-proof and light-proof, for long-distance ocean shipping and long-term storage.

Q: How can you help with regulatory compliance for overseas markets?

A: We can provide you with FDA registration, ISO certifications, GMP compliance certificates, Kosher certification and analytical results for each batch. We offer regulatory filing technical help, as well as documentation archives for complete product traceability.

Q: What is your order lead time?

A: Standard in-stock orders ship 3-5 business days after payment confirmation. Custom Formulation Projects Typical 15-30 day development period based on specification needs. Our safety stock method minimises delays on repeat orders and rushes.

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Partner With a Trusted Amino Acid Ingredient Supplier

Ready to enhance your formulations with premium N-Acetyl-L-Cysteine Powder? Contact our technical team at enquiry@lenutra.com for samples, specification sheets, pricing details, and customized solutions tailored to your project requirements.

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