Description
COA-BACKED BOTANICAL INGREDIENT
Pueraria lobata (Willd.) Ohwi (COA spacing normalized) Root Extract
Kudzu Root Extract Powder 4:1 is presented for B2B ingredient qualification using representative batch evidence and batch-specific analytical language.
B2B BUYER ANSWER · SPECIFICATION & BATCH DOCUMENTS
Kudzu Root Extract Powder — Defined 4:1 Grade
LongBio offers a kudzu root extract powder in a defined 4:1 grade. Confirm botanical identity, root plant part, ratio basis, carrier status and current offered-lot documentation before approval.
Compare specifications · Review COA evidence · Request specification or sample
COA-Backed Specification
| Botanical identity | Pueraria lobata (Willd.) Ohwi (COA spacing normalized) |
|---|---|
| Plant part | Root |
| Form and colour | Fine yellow-brown powder |
| Assay | Extract ratio 4:1; result complies |
| Particle size | 100% through 80 mesh |
| Loss on drying | <=5.0%; result 3.97% |
| Ash | <=5.0%; result 3.72% |
| Representative batch | LXGG201009 |
| Manufacture date | 9 October 2020 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.
Buyer Decision Guide
Compare this Extract ratio 4:1; result complies ratio grade by botanical identity, plant part and physical specification; the ratio is not an active-marker percentage.
- Evaluation sample typically 10-20 g
- Regular MOQ typically 1 kg
- Typical lead time 7-15 working days
How This Grade Differs
Kudzu Root Extract Powder 4:1 is qualified using botanical identity: Pueraria lobata (Willd.) Ohwi (COA spacing normalized); plant part: Root; offered grade: Extract ratio 4:1; result complies. Its purchasing definition is the stated ratio grade (Extract ratio 4:1; result complies), not a guaranteed active-compound concentration.
Compare these related grades before approval:
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 LXGG201009 supports the specification table above. Current lot evidence and buyer-defined verification govern acceptance of the commercial shipment.
Frequently Asked Questions
What specification defines Kudzu Root Extract Powder 4:1?
For Kudzu Root Extract Powder 4:1: Extract ratio 4:1; result complies.
What establishes the botanical source?
For Kudzu Root Extract Powder 4:1: Qualification starts with Pueraria lobata (Willd.) Ohwi (COA spacing normalized), Root. The product name alone is not sufficient when species, plant part or grade differs.
What evidence is needed for the offered lot?
For Kudzu Root Extract Powder 4:1: The page cites representative batch LXGG201009. The sample, quotation and shipment COA should be traceable to the grade actually offered.
Should the COA be reviewed before sample approval?
For Kudzu Root Extract Powder 4:1: 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 Kudzu Root Extract Powder 4:1: Review identity and Extract ratio 4:1; result complies together with the listed physical tests and applicable contaminant and microbiological limits.
How should buyers confirm supply timing?
For Kudzu Root Extract Powder 4:1: 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 Kudzu Root Extract Powder 4:1: Application-specific requests require technical review. Approved changes should be documented rather than treated as an informal substitution.
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