Product Offerings
Product Categories:
Pharmaceutical Ingredients, Amino Acids, Food Ingredients, Food Additives
Products:
L-Theanine: 98% purity, 20%-40% purity
Zhejiang Tianrui Chemical Co., Ltd. (浙江天瑞化学有限公司) is a leading Chinese manufacturer specializing in the production of amino acids, nutritional ingredients, and specialty chemicals. Headquartered in Longyou, Zhejiang Province, the company is recognized as a high-tech enterprise and operates with a strong commitment to research, innovation, and global quality standards.
Core Business and Offerings
Tianrui Chemical is dedicated to the development and production of a broad portfolio of amino acid derivatives and functional health ingredients. The company’s product portfolio includes over 25 compounds, with applications in food, pharmaceuticals, dietary supplements, and cosmetics. Key product categories include:
- L-Theanine (20%–98% purity)
- GABA (Gamma-Aminobutyric Acid)
- L-Glutamic Acid & Derivatives
- L-Aspartic Acid, L-Alanine, and their mineral salts
- DL-Pyroglutamic Acid & L-Pyroglutamic Acid
- Mineral chelates such as Magnesium, Zinc, Calcium, and Potassium salts of amino acids
- Innovative nootropics and neuro-support compounds such as Magnesium Acetyl Taurate and Magnesium L-Threonate
These ingredients are widely used in health supplements, energy products, brain health formulations, and food fortification applications.
Specialization and USP
Zhejiang Tianrui distinguishes itself through:
- Deep process know-how in amino acid fermentation and synthesis
- High-purity product output (up to 99%) with tightly controlled specs
- Strong upstream supply chain control ensuring traceability
- Dedicated R&D division focusing on nootropic compounds and mineral amino acid chelates
Its specialized manufacturing technology allows for custom-grade formulations based on client application needs in pharmaceuticals and nutraceuticals.
Financials
While private, industry reports and verified supplier databases estimate:
- Annual production capacity exceeding 3,000 metric tons
- Estimated annual revenue in the range of USD 10–15 million, driven by export markets and bulk B2B contracts
- Continuous reinvestment in process innovation, including the adoption of green chemistry principles
Shipment and Trade Data
According to data from Volza, ImportYeti, and other B2B trade sources, Zhejiang Tianrui has built a strong export presence, with regular shipments to:
- United States
- Germany
- Japan
- India
- South Korea
- Spain
Since 2019, the company has completed over 450 international shipments, with a total estimated trade value of more than USD 18 million. Top-exported products include:
- L-Theanine 98% and 40%
- GABA bulk powder
- Mineral salts of L-Aspartic Acid and L-Glutamic Acid
Target Market
Tianrui primarily serves:
- Nutraceutical and dietary supplement companies
- Pharmaceutical formulation companies
- Functional food and beverage manufacturers
- Cosmetic ingredient formulators
Their ingredients are designed for application in:
- Cognitive and relaxation supplements
- Energy boosters and pre-workouts
- Medical nutrition and therapeutic foods
Capabilities
- GMP-compliant manufacturing facilities
- Dedicated amino acid synthesis lines
- Analytical testing labs (HPLC, GC, ICP-MS) for purity and heavy metal analysis
- Custom blending and particle sizing services
- Global logistics network with FDA and EU documentation readiness
Certifications and Compliance
Tianrui Chemical maintains strict regulatory compliance and holds the following certifications:
- ISO 9001:2015
- FSSC 22000 (Food Safety System Certification)
- Kosher and Halal Certifications
- REACH and RoHS registration for EU compliance
- GMP documentation available for pharmaceutical buyers
These certifications make their ingredients acceptable in regulated markets including North America, EU, and Southeast Asia.
Customer Testimonials
On verified platforms such as Alibaba and ChemLinked, clients note:
- “Reliable high-purity L-Theanine supplier with transparent COA support”
- “Excellent export packaging and fast customs clearance assistance”
- “Responsive R&D support for formulation-specific queries”
Over 90% repeat business rate from nutraceutical clients has been reported in trade directories.
Major Achievements
- Named a Provincial High-Tech Enterprise by Zhejiang authorities
- Featured in China’s Top 100 Amino Acid Exporters list (2022)
- Successfully developed proprietary synthesis processes for Magnesium L-Threonate
- Holds multiple patents related to amino acid mineral chelation technologies
Zhejiang Tianrui Chemical Co., Ltd. continues to innovate in the space of functional ingredients and bioactive compounds, with a strong focus on global expansion, sustainable manufacturing, and customer-specific R&D collaborations.