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| Customization: | Available |
|---|---|
| Certification: | ISO |
| Storage Method: | Store in a Cool and Dry Place |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
High Purity 98%+
Advanced Extraction & Refinement
Natural Green Tea Source
Plant-Based Ingredient
Food & Pharma Grade
Global Standard Compliance
Bulk Supply for Export
Stable Production Capacity
L-Theanine is a naturally occurring amino acid mainly extracted from green tea leaves. It is widely used as a functional ingredient in dietary supplements, functional foods, beverages, and pharmaceutical formulations.
Our Natural L-Theanine Powder is produced through advanced extraction and purification technology, ensuring high purity, stable quality, and excellent solubility, making it ideal for global bulk supply and export markets.
Natural extraction from green tea leaves
High purity and stable quality
Light yellow to brown powder, consistent appearance
Excellent water solubility
Food Grade & Pharmaceutical Grade available
Suitable for bulk raw material supply
OEM and customized specifications supported
| Item | Specification |
|---|---|
| Product Name | L-Theanine |
| Source | Green Tea Extract |
| Appearance | Light yellow to brown powder |
| Assay | 98% min (customizable) |
| Odor | Characteristic |
| Solubility | Soluble in water |
| Grade | Food Grade / Pharma Grade |
| Shelf Life | 24 months |
| Storage | Cool, dry place, sealed from light |
Other specifications can be customized upon request.
Dietary supplements (capsules, tablets, powders)
Functional foods and nutrition products
Beverages and tea drinks
Pharmaceutical and healthcare products
OEM / private label formulations
Standard Packaging:
1 kg aluminum foil bag
5 kg / 10 kg / 25 kg fiber drum
Bulk supply with stable production capacity
Custom packaging and labeling available
Manufactured under strict quality management system
Each batch tested for purity, heavy metals, and microbiological limits
COA, MSDS, and TDS available
Third-party inspection supported
Professional bulk ingredient supplier with export experience
Factory-direct price and stable long-term supply
Flexible MOQ and fast delivery
Technical and regulatory support for international markets
Our L-Theanine can meet regulatory requirements for US, EU, and other global markets, depending on customer application and local regulations.



