Description
COA-BACKED BOTANICAL INGREDIENT
Dioscorea villosa Thunb. (COA capitalization normalized) Rhizome Extract
Wild Yam Rhizome Extract Powder 12.5% Diosgenin is presented for B2B ingredient qualification using representative batch evidence and batch-specific analytical language.
COA-Backed Specification
| Botanical identity | Dioscorea villosa Thunb. (COA capitalization normalized) |
|---|---|
| Plant part | Rhizome |
| Form and colour | Fine off-white powder |
| Assay | Diosgenin >=12.5% by HPLC; result 12.65% |
| 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 | LXSY25108 |
| Manufacture date | 8 October 2025 |
| 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 >=12.5% by HPLC; result 12.65%, 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 12.5% Diosgenin is qualified using botanical identity: Dioscorea villosa Thunb. (COA capitalization normalized); plant part: Rhizome; offered grade: Diosgenin >=12.5% by HPLC; result 12.65%. Its purchasing definition is anchored to Diosgenin >=12.5% by HPLC; result 12.65%; 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 LXSY25108 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 12.5% Diosgenin?
For Wild Yam Rhizome Extract Powder 12.5% Diosgenin: Diosgenin >=12.5% by HPLC; result 12.65%.
What source identity defines this ingredient?
For Wild Yam Rhizome Extract Powder 12.5% Diosgenin: Match Dioscorea villosa Thunb. (COA capitalization normalized), Rhizome across the quotation, specification and offered-batch COA. The differentiating target is Diosgenin >=12.5% by HPLC; result 12.65%; confirm the marker, unit and stated analytical basis.
How should the representative batch be interpreted?
For Wild Yam Rhizome Extract Powder 12.5% Diosgenin: The page cites representative batch LXSY25108. 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 12.5% 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 12.5% Diosgenin: Do not assess Diosgenin >=12.5% by HPLC; result 12.65% 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 12.5% 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 12.5% 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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