Description
COA-BACKED BOTANICAL INGREDIENT
Camellia sinensis Leaf Extract
Green Tea Leaf Extract Powder 4:1 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 yellow-brown powder |
| Assay | Extract ratio 4:1 by TLC; complies (source filename said 45% catechins, corrected to COA body) |
| Particle size | 100% through 80 mesh |
| Loss on drying | <=5.0%; result 3.94% |
| Ash | <=5.0%; result 4.10% |
| Representative batch | LXLC190611 |
| Manufacture date | 11 June 2019 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.
Buyer Decision Guide
Compare this standardised grade by Extract ratio 4:1 by TLC; complies (source filename said 45% catechins, corrected to COA body), 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 4:1 is qualified using botanical identity: Camellia sinensis; plant part: Leaf; offered grade: Extract ratio 4:1 by TLC; complies (source filename said 45% catechins, corrected to COA body). Its purchasing definition is anchored to Extract ratio 4:1 by TLC; complies (source filename said 45% catechins, corrected to COA body); 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 50% Tea Polyphenols
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 LXLC190611 supports the specification table above. Confirm current batch results before release; the representative record remains supporting context rather than a shipment guarantee.
Frequently Asked Questions
What specification defines Green Tea Leaf Extract Powder 4:1?
For Green Tea Leaf Extract Powder 4:1: Extract ratio 4:1 by TLC; complies (source filename said 45% catechins, corrected to COA body).
What botanical details should buyers match?
For Green Tea Leaf Extract Powder 4:1: Use Camellia sinensis, Leaf as the identity checkpoint, then confirm that the sample and commercial documents describe the same material.
Which batch document controls shipment approval?
For Green Tea Leaf Extract Powder 4:1: The page cites representative batch LXLC190611. Use it as an example of the tested grade, not as the release record for a future shipment.
When should buyers request the current COA?
For Green Tea Leaf Extract Powder 4:1: Request the current COA before issuing approval so the offered lot can be checked against the agreed identity, grade and limits.
Which controls should be reviewed for this grade?
For Green Tea Leaf Extract Powder 4:1: Technical acceptance should cover identity, grade-defining data, physical quality and the safety tests required for the intended market.
What supply details require quotation-stage confirmation?
For Green Tea Leaf Extract Powder 4:1: The quotation should state the applicable MOQ, pack format and lead time after current inventory and testing needs are reviewed.
Can selected physical attributes be discussed?
For Green Tea Leaf Extract Powder 4:1: Discuss pack format and relevant physical parameters before quotation; feasibility and any MOQ effect are confirmed for the exact request.
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