Description
COA-BACKED BOTANICAL INGREDIENT
Dioscorea opposite Thunb (as stated on COA) Rhizome Extract
Wild Yam Rhizome Extract Powder 20% Diosgenin is presented for B2B ingredient qualification using representative batch evidence and batch-specific analytical language.

COA-Backed Specification
| Botanical identity | Dioscorea opposite Thunb (as stated on COA) |
|---|---|
| Plant part | Rhizome |
| Form and colour | Fine off-white powder |
| Assay | Diosgenin >=20% by HPLC; result 20.45% |
| Particle size | 100% through 80 mesh |
| Loss on drying | <=5.0%; result 4.16% |
| Ash | Residue on ignition <=5.0%; result 3.45% |
| Representative batch | LXSY241208 |
| Manufacture date | 8 October 2024 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.

Buyer Decision Guide
Compare this standardised grade by Diosgenin >=20% by HPLC; result 20.45%, 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
Wild Yam Rhizome Extract Powder 20% Diosgenin is qualified using botanical identity: Dioscorea opposite Thunb (as stated on COA); plant part: Rhizome; offered grade: Diosgenin >=20% by HPLC; result 20.45%. Its purchasing definition is anchored to Diosgenin >=20% by HPLC; result 20.45%; alternatives must be compared on marker target and analytical basis.
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 LXSY241208 supports the specification table above. Use the cited record for preliminary comparison and request the offered-lot COA for final technical approval.
Frequently Asked Questions
What specification defines Wild Yam Rhizome Extract Powder 20% Diosgenin?
For Wild Yam Rhizome Extract Powder 20% Diosgenin: Diosgenin >=20% by HPLC; result 20.45%.
What source identity defines this ingredient?
For Wild Yam Rhizome Extract Powder 20% Diosgenin: Match Dioscorea opposite Thunb (as stated on COA), Rhizome across the quotation, specification and offered-batch COA. The differentiating target is Diosgenin >=20% by HPLC; result 20.45%; confirm the marker, unit and stated analytical basis.
How should the representative batch be interpreted?
For Wild Yam Rhizome Extract Powder 20% Diosgenin: The page cites representative batch LXSY241208. Final approval requires the current lot's identity, specification results and relevant dates.
Can the shipment batch be documented separately?
For Wild Yam Rhizome Extract Powder 20% Diosgenin: Current batch documentation should be reviewed before purchase; a representative document is useful for screening but does not release a shipment.
How should product and contaminant tests be reviewed?
For Wild Yam Rhizome Extract Powder 20% Diosgenin: Do not assess Diosgenin >=20% by HPLC; result 20.45% in isolation; particle size, moisture or drying data and market-relevant safety limits can also affect acceptance.
When should MOQ be reconfirmed?
For Wild Yam Rhizome Extract Powder 20% Diosgenin: Confirm MOQ and timing on the live quotation because stock position, testing, packing and destination requirements can change both.
Which customisation requests require technical review?
For Wild Yam Rhizome Extract Powder 20% Diosgenin: Alternative packing or selected parameters may be considered case by case, subject to production feasibility and a revised written specification.





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