Ningbo Jeing-yuan Biotechnology Co., Ltd — Supplier
About Ningbo Jeing-yuan Biotechnology Co., Ltd - Amino Acids Supplier in China
Based in China, Ningbo Jeing-yuan Biotechnology Co., Ltd lists six active products in its catalogue. The range comprises four proteinogenic amino acids - L‑Phenylalanine, L‑Arginine, L‑Glutamine and L‑Norvaline - as well as the antioxidant precursor N‑acetyl‑L‑cysteine and the performance supplement creatine monohydrate. All items fall under the broader HS chapter 29 for organic compounds, specifically the amino‑acid sub‑heading 2922 and the creatine sub‑heading 2925 used by customs for similar goods. The supplier’s catalogue does not disclose additional grades or packaging formats beyond the product names. The listed items are typical raw materials for pharmaceutical, nutraceutical and animal‑feed formulations.
The company is classified as an imported supplier with a harbor trust tier, indicating it participates in standard Chinese export verification processes. No specific certifications are stated in the supplied data, so buyers should verify compliance with relevant quality standards such as USP, FCC or ISO‑9001 where required. Product specifications commonly include purity levels of 98 % - 99.5 % for amino acids and moisture content below 0.5 % for creatine monohydrate. Shipping is usually performed in 25 kg bulk bags or 1 ton drums, compatible with 20‑ft and 40‑ft containers. Buyers can expect standard export documentation including commercial invoice, packing list and, where appropriate, certificates of analysis.
Product Range and Specialties of Ningbo Jeing-yuan Biotechnology Co., Ltd
The catalogue covers five amino acids and one creatine derivative. L‑Phenylalanine and L‑Arginine are frequently supplied in USP or FCC grades with ≥99 % purity, while L‑Glutamine is often offered as food‑grade ≥98 % purity and low‑ash content. L‑Norvaline, a non‑proteinogenic amino acid, is typically marketed for research or feed applications with purity specifications around 97 % - 99 %. N‑acetyl‑L‑cysteine is commonly sold as a pharmaceutical intermediate with strict heavy‑metal limits (e.g., <10 ppm lead). Creatine monohydrate is generally provided in a dry, crystalline form meeting the European Food Safety Authority standard of ≥99.5 % purity and ≤0.1 % moisture.
In the global amino‑acid market, China accounts for a substantial share of bulk production, and exporters usually comply with ISO‑9001 quality‑management systems and Good Manufacturing Practice guidelines. Buyers in the United States, Europe and Southeast Asia typically request a Certificate of Analysis, an MSDS, and, where applicable, a GMP certificate before acceptance. Standard packaging includes multi‑layer polyethylene bags with inner liners to protect against moisture, and the goods are loaded in containers with humidity control for longer shipments.
Trade and Export Information - Ningbo Jeing-yuan Biotechnology Co., Ltd
China’s amino‑acid and creatine exports are routed primarily to pharmaceutical manufacturers, nutraceutical producers and animal‑feed formulators in North America, the European Union and the Middle East. The relevant customs classifications are HS 2922 for amino acids and HS 2925 for creatine, which determine duty rates and inspection regimes. Importing parties often require certifications such as ISO‑9001, GMP, USP or FCC depending on end‑use, and may request third‑party laboratory test reports confirming purity, residual solvents and heavy‑metal limits. Typical logistics involve FOB or CIF terms from ports such as Shanghai or Ningbo, with cargo packed in 20‑ft or 40‑ft containers using moisture‑resistant bulk bags or drums. Export documentation from Chinese suppliers generally includes a commercial invoice, packing list, certificate of origin and, for food‑grade items, a health certificate issued by the Chinese authorities.
Sourcing from Ningbo Jeing-yuan Biotechnology Co., Ltd - Buyer Guidance
When sourcing from Ningbo Jeing-yuan Biotechnology, buyers should ask for a recent Certificate of Analysis for each amino acid and for creatine monohydrate, verifying that purity meets the intended grade (e.g., ≥99 % for USP). Requesting a copy of the supplier’s ISO‑9001 or GMP audit report can confirm the production environment, while an MSDS provides safety handling information. Verify packaging specifications - bulk polyethylene bags with a moisture barrier or food‑grade drums - and confirm that the container load matches the buyer’s MOQ, which commonly starts at 500 kg per SKU. Prior to final order, a sample shipment for independent laboratory testing is standard practice to ensure compliance with heavy‑metal, microbiological and residual‑solvent limits.
Frequently Asked Questions About Ningbo Jeing-yuan Biotechnology Co., Ltd
What purity levels are typical for the amino acids offered?
Typical USP/FCC grades for L‑Phenylalanine, L‑Arginine, L‑Glutamine and L‑Norvaline are ≥99 % purity, while food‑grade variants are usually ≥98 % purity. Buyers should request a current Certificate of Analysis to confirm the exact purity for each batch.
Does the supplier provide a Certificate of Analysis?
The supplied data does not list certificates, so buyers need to request a COA for each product. The COA should detail purity, moisture content, heavy‑metal limits and any residual‑solvent findings.
Which certifications are commonly required for these products?
Importers typically require ISO‑9001 or GMP certification for the manufacturing system, and USP or FCC compliance for pharmaceutical‑grade amino acids. These documents should be obtained from the supplier before shipment.
What packaging formats are used for the listed products?
Bulk amino acids and creatine monohydrate are commonly packed in 25 kg polyethylene bags with inner liners or in 1‑ton drums. The packaging is designed for loading into standard 20‑ft or 40‑ft containers with moisture protection.
What are the standard HS codes for these items?
Amino acids are classified under HS 2922, while creatine monohydrate falls under HS 2925. These codes determine the applicable customs duties and inspection procedures.
Which markets commonly import these Chinese amino acids?
Major import destinations include the United States, the European Union, Japan and the Middle East, where the compounds are used in pharmaceutical, nutraceutical and animal‑feed formulations. Trade flows are supported by established logistics corridors from Chinese ports.
What is a typical lead time and minimum order quantity?
Lead times of 4 - 6 weeks are common for bulk production of amino acids and creatine. Suppliers often set a minimum order of 500 kg per SKU, although exact figures should be confirmed with the seller.



