Product Overview
Jopearbio Green Tea Extract L-Theanine is a natural amino acid ingredient extracted from the leaves of Camellia sinensis (L.) Kuntze.
It is known for its stable structure, high purity, and excellent solubility, making it an ideal component for formulation, manufacturing, and research applications.
Sourced from trusted partners in China and quality assurance managed in the UK, our L-Theanine provides reliable quality and full traceability for industrial and research professionals.
Available Specifications:
- L-Theanine ≥98% (white crystalline powder)
- Custom grades available upon request
Main Markets: Europe, North America, Southeast Asia
Product Parameters
|
Item |
Specification |
|
Botanical Source |
Camellia sinensis (L.) Kuntze |
|
Plant Part Used |
Leaves |
|
Active Component |
L-Theanine |
|
Appearance |
White crystalline powder |
|
Solubility |
Clear and colorless in water |
|
Purity (Assay) |
≥98% |
|
Odor |
Characteristic |
|
pH (1% solution) |
5.0 – 6.0 |
|
Origin |
China |
|
Quality Management |
Managed and documented by Jopearbio (UK) |
|
Shelf Life |
2 years when properly stored |
|
Packaging |
1 kg / 5 kg / 25 kg sealed containers |
Typical Specification (for reference)
|
Characteristic |
Specification |
Result |
|
Appearance |
White crystalline powder |
Conforms |
|
Odor |
Characteristic |
Conforms |
|
Assay |
≥98% |
Conforms |
|
Solubility |
Clear and colorless |
Conforms |
|
pH |
5.0 – 6.0 |
Conforms |
|
Heavy metals |
≤10 ppm |
Conforms |
|
Particle size |
100% pass 80 mesh |
Conforms |
|
Total plate count |
≤1000 cfu/g |
Conforms |
|
Yeast & Mold |
≤100 cfu/g |
Conforms |
|
E. Coli |
Negative |
Conforms |
|
Salmonella |
Negative |
Conforms |
|
Storage |
Store in a cool & dry place, away from strong light and heat. |
- |
|
Shelf life |
2 years when properly stored |
- |
Note: The above data represent typical analysis for reference only.
A batch-specific Certificate of Analysis (COA) is available upon request.
Product Features & Applications
Key Features
- High-purity natural L-Theanine
- Excellent solubility and formulation compatibility
- Stable crystalline structure with consistent quality
- Non-GMO and additive-free
- Documentation and traceability managed by our UK team
Applications
- Suitable for formulation, manufacturing, and R&D
- Used in amino acid, botanical, and biochemical research applications
(Note: Not classified as a food, cosmetic, or medicinal product under UK law.)
Documentation & Qualification
COA:
Batch-specific Certificate of Analysis available upon request
Compliance:
Meets UK REACH and CLP documentation standards for non-food botanical ingredients
Support:
Technical Data Sheet (TDS) and shipping documentation available
Delivery & Service
- Packaging Options: 1 kg / 5 kg / 25 kg sealed aluminum foil bags or fiber drums
- Storage: Keep in a cool, dry environment; avoid direct sunlight and moisture
- Shipping: From the UK or directly from approved partner facilities in China
- Service: Responsive communication, technical assistance, and documentation support
FAQ
Q1: What purity grades of L-Theanine can you provide?
A: ≥98% purity standard grade; custom purity levels available upon request.
Q2: Is your L-Theanine water-soluble?
A: Yes, it is completely soluble in water and forms a clear, colorless solution.
Q3: How is quality managed?
A: All materials undergo documentation review and quality assurance management by our UK team.
Q4: Can you provide a COA and sample?
A: Yes, batch-specific COA and samples are available for testing or formulation use.
Legal Notice
This product is supplied as a botanical raw material for manufacturing, formulation, or research and development use only.
It is not classified as a food, cosmetic, or medicinal product under UK law. Buyers are responsible for ensuring compliance with local regulations and intended use.