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Premium Quality Amino Acid Supplement China
US$32.00
25-499 kg
US$22.00
500+ kg
Sample price:US$10.00/kg.Request sample
Product profile
Customization
AvailableCAS No.
616-91-1Formula
C5h9no3sModel NO.
Amino acidEINECS
210-498-3Color
WhiteAppearance
PowderAssay
98.5~101.0%pH
2.0~2.8Specific Optical Rotation[a]D20°
+21~+27Melting Point, ℃
106~110Transmittance
Min 98.0%Loss on Drying
Max 0.5%Residue on Ignition
Max 0.2%Chloride
Max 0.04%Sulfate
Max 0.03%Heavy Metals (as Pb)
Max 0.001%Transport Package
Drum/CartonSpecification
25kg/drum/cartonTrademark
songwalOrigin
ChinaHS Code
29309090Production Capacity
100mt/MonthKey features
Antioxidant Properties: NAC is a glutathione precursor with long-known antioxidant benefits for health.
Clinical Applications: Used for cough, dry eyes, influenza, acetaminophen overdose antidote, and nitrate tolerance.
High Purity Assay: Assay range is 98.5~101.0%, with test results confirming 99.3% purity.
Fast Delivery: Shipment usually arranged within 14 days after order confirmation.
Flexible Payment: Supports T/T, D/P, L/C, PayPal, Western Union, and Money Gram.
Long Validity: Product validity is typically 2 or 3 years, ensuring long-term usability.
Complete Documentation: Provides Commercial Invoice, Packing List, COA, Bill of Lading, and Insurance Policy.
Global Export Experience: Exporting since 2012 to North America, Europe, Asia, Africa, and Oceania.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2012-01-01Nearest Port: qingdao, yantaiAverage Response Time: ≤5.51hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF
AI-Powered supplier vetting
SummaryQingdao Songwal Biotech Co., Ltd. is identified as a Chinese manufacturer/factory and limited company located in Laoshan District, Qingdao, Shandong. Its stated business covers amino acids, food and feed additives, pharmaceutical intermediates, vitamins, chemicals, and related raw materials. The supplier reports export activity since 2012, with exports representing 71%–90% of total sales, and accepts several payment methods. Production-related information includes eight production lines, 41–50 R&D engineers, and 41–50 quality-control staff. A broad list of management-system certifications is presented, but the slices do not provide certificate numbers, validity dates, issuing bodies, or product-specific certification evidence. The supplier describes biotechnology-based amino-acid production and serves pharmaceutical, nutrition, agriculture, food, and feed sectors. Specific product records for L-Lysine HCL include packaging, batch numbers, manufacturing dates, and expiry dates. Evidence is insufficient to...
Supplier typeThe supplier is described as a Manufacturer/Factory and a limited company, with its address in Qingdao, Shandong, China. Its stated business covers chemicals, amino acids, food additives, feed additives, pharmaceutical intermediates, vitamins, and related raw materials, although another slice labels the company nature as a trading company.
CertificationsThe supplier lists multiple certifications and management systems, including ISO 9001, ISO 14001, GMP, BSCI, OHSAS/OHSMS 18001, and others. However, the provided information does not include certificate identifiers, validity periods, issuing organizations, or verification details.
R&D capabilityThe supplier reports 41–50 R&D engineers and describes using biotechnological processes for amino-acid production, with innovation and amino-acid research presented as central activities. Its stated product scope also includes active pharmaceutical ingredients, vitamins, extracts, additives, and nutritional raw materials, supporting an indicated R&D focus but not independently verified innovation outcomes.
Production capacityThe supplier reports eight production lines, 41–50 quality-control staff, and a factory location in Qingdao, Shandong. Multiple L-Lysine HCL records contain batch numbers, 25 kg packaging, manufacturing dates, and expiry dates, providing direct evidence of documented product production and batch handling.
Product Q&A
Q:What are the payment terms?
A:
T/T, D/P, L/C, PayPal, Western Union, Small-amount payment, Money Gram.
Q:What is the delivery time?
A:
Usually we will arrange the shipment within 14 days.
Q:How is the product packed?
A:
Usually with 25 kg bag/carton/drum.
Q:What is the validity of the products?
A:
Usually 2 or 3 years.
Q:What documents do you provide?
A:
Usually, Commerical Invoice, Packing List, Country of Origin, Insurance Policy, Bill of loading, COA.
Send Inquiry
*To:
Qingdao Songwal Biotech Co., Ltd.
Qingdao Songwal Biotech Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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