High Purity L-Theanine Manufacturer: Buy Pharmaceutical Grade Theanine for Calm & Focus
Discover the benefits of L-Theanine, a premium amino acid sourced from green tea. As a leading manufacturer and supplier in China, we offer high-purity L-Theanine for pharmaceutical and nutraceutical applications, ensuring quality and efficacy for your formulations. Contact us for pricing and samples.
Get a Quote & SampleThe Purity and Potency of Our L-Theanine

Premium L-Theanine
As a dedicated manufacturer of L-Theanine in China, we ensure a supply of pharmaceutical-grade amino acid with an assay of 98.5%~100%. Our commitment to quality means we adhere to stringent standards like JP2000, making us a reliable supplier for businesses seeking consistent product performance. Purchase L-Theanine from us for your formulations.
- High Purity L-Theanine (98.5%-100% Assay): Ideal for precise pharmaceutical and nutraceutical applications, ensuring optimal efficacy.
- Natural Origin & Calming Properties: Derived from green tea, L-Theanine is recognized for its relaxant and stress-reducing benefits.
- Manufacturer Direct Supply: Benefit from competitive pricing and a stable supply chain when you buy directly from our China-based manufacturing facility.
- Comprehensive Quality Assurance: Our products meet rigorous international standards, including CAS No. 3081-61-6 compliance and strict quality control procedures.
Why Choose Our L-Theanine Supplier
Exceptional Purity Standards
We provide L-Theanine that meets rigorous purity requirements, crucial for pharmaceutical and health supplement manufacturers looking to buy high-quality ingredients.
Reliable Manufacturing & Supply
As a leading L-Theanine manufacturer in China, we guarantee production capacity and consistent availability, ensuring your procurement needs are met seamlessly.
Competitive Pricing & Value
Access cost-effective L-Theanine without compromising on quality. We offer competitive prices to help our partners buy affordably and maximize their product's value proposition.
Key Applications of L-Theanine
Pharmaceutical Formulations
Utilize our high-purity L-Theanine as a pharmaceutical intermediate for products aimed at managing anxiety, stress, and improving sleep quality. Buy for research and development.
Nutraceutical & Health Supplements
Incorporate L-Theanine into dietary supplements to promote relaxation, enhance focus, and support cognitive function. Discover our supplier advantages for bulk orders.
Food & Beverage Industry
Enhance the flavor profile and functional benefits of beverages and food products with our premium L-Theanine. Inquire about our wholesale pricing.
Specialty Chemical Applications
Explore the potential of L-Theanine in other specialized applications requiring an amino acid with unique physiological properties. Contact us to buy and discuss your needs.