Description
COA-BACKED BOTANICAL INGREDIENT
Camellia sinensis Leaf Extract
Green Tea Leaf Extract Powder 50% Tea Polyphenols is presented for B2B ingredient qualification using representative batch evidence and batch-specific analytical language.

COA-Backed Specification
| Botanical identity | Camellia sinensis |
|---|---|
| Plant part | Leaf |
| Form and colour | Fine brown powder |
| Assay | Tea polyphenols >=50% by UV; result 50.18% |
| Particle size | 100% through 80 mesh |
| Loss on drying | <=5.0%; result 4.08% |
| Ash | <=5.0%; result 3.82% |
| Representative batch | LXLC180808 |
| Manufacture date | 8 August 2018 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.

Buyer Decision Guide
Compare this standardised grade by Tea polyphenols >=50% by UV; result 50.18%, the stated method and the offered-lot result; raw material and ratio extracts are different purchasing specifications.
- Evaluation sample typically 10-20 g
- Regular MOQ typically 1 kg
- Typical lead time 7-15 working days

How This Grade Differs
Green Tea Leaf Extract Powder 50% Tea Polyphenols is qualified using botanical identity: Camellia sinensis; plant part: Leaf; offered grade: Tea polyphenols >=50% by UV; result 50.18%. Its purchasing definition is anchored to Tea polyphenols >=50% by UV; result 50.18%; alternatives must be compared on marker target and analytical basis.
Compare these related grades before approval:
- Green Tea Extract Powder 20% Tea Polyphenols
- Green Tea Extract Powder 98% Tea Polyphenols
- Green Tea Leaf Extract Powder 4:1
For a substitution review, compare botanical identity, plant part, assay target, analytical method, physical form and the current offered-batch COA.
Quality and Documentation
Representative batch LXLC180808 supports the specification table above. Current lot evidence and buyer-defined verification govern acceptance of the commercial shipment.
Frequently Asked Questions
What specification defines Green Tea Leaf Extract Powder 50% Tea Polyphenols?
For Green Tea Leaf Extract Powder 50% Tea Polyphenols: Tea polyphenols >=50% by UV; result 50.18%.
What establishes the botanical source?
For Green Tea Leaf Extract Powder 50% Tea Polyphenols: Qualification starts with Camellia sinensis, Leaf. The product name alone is not sufficient when species, plant part or grade differs.
What evidence is needed for the offered lot?
For Green Tea Leaf Extract Powder 50% Tea Polyphenols: The page cites representative batch LXLC180808. The sample, quotation and shipment COA should be traceable to the grade actually offered.
Should the COA be reviewed before sample approval?
For Green Tea Leaf Extract Powder 50% Tea Polyphenols: Yes. The commercial review should use the COA for the lot being offered, together with the matching quotation and specification.
Which quality data should be checked together?
For Green Tea Leaf Extract Powder 50% Tea Polyphenols: Review identity and Tea polyphenols >=50% by UV; result 50.18% together with the listed physical tests and applicable contaminant and microbiological limits.
How should buyers confirm supply timing?
For Green Tea Leaf Extract Powder 50% Tea Polyphenols: Commercial timing is finalised after quantity, packaging, document set and any additional testing have been agreed.
Can particle size or pack format be adjusted?
For Green Tea Leaf Extract Powder 50% Tea Polyphenols: Application-specific requests require technical review. Approved changes should be documented rather than treated as an informal substitution.





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