Herbal Extracts
Wild Yam Root Extract
Botanical Source: Dioscorea oppositaThunb
Specification: 6%
Appearance: Off White Fine Powder
Used Part: Root
Test Method: HPLC
MOQ: 1 kg
Sample: 20 g
Packing: 1 kg in aluminum foil bag; 25 kg in fibre drum
Delivery: FedEx, DHL, air shipment, sea shipment
Certifications: ISO, HACCP, KOSHER, HALAL, BRC
Features:
Non-irradiated
GMO-free, allergen-free, TSE/BSE-free
Not treated with ETO during production, storage, or transportation
Product Description
Reliable Wild Yam Root Extract Manufacturer & Bulk Supplier
Greenherb supplies Wild Yam Root Extract derived from Dioscorea villosarhizomes. We employ ethanol extraction and resin purification to standardize diosgenin content at 6%, 16%, and 20%. Whole-root milled powder is also available. Each batch includes full third-party testing and export documentation.

Why Choose Greenherb Wild Yam Root Extract
- Diosgenin Standardization – Our wild yam root supplement grades are HPLC-verified for specific diosgenin markers, eliminating the batch variability of generic herbal powders.
- Dual Botanical Options – Supply from Dioscorea villosafor high diosgenin output and D. oppositafor traditional wellness blends.
- Rhizome-Only Processing – Strictly uses underground stems (rhizomes), excluding tubers to match traditional monographs.
- Clean Solvent Control – Ethanol extraction keeps solvent residues within ICH Q3C limits.
- Carrier Flexibility – 80 mesh standard; silica or maltodextrin carriers available for improved flowability.
- Direct Bulk Supply – Transparent pricing for wild yam root powder orders from 25kg to full containers.
Certificate of Analysis
Product Introduction
Wild Yam Root Extract is sourced from Dioscoreaspecies rhizomes, standardized for diosgenin content. Our wild yam extract portfolio serves two markets: high-diosgenin grades (16%/20%) for semi-synthetic steroid precursors, and 6% standardized extracts for nutraceutical formulations. Non-standardized wild yam powder is offered for whole-herb applications.

Production Process
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Rhizome Harvest – Sourced from verified farms; cleaned to remove soil.
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Mechanical Reduction – Slicing and grinding to optimize extraction.
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Ethanol Extraction – Controlled-temperature ethanol reflux to isolate diosgenin.
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Resin Enrichment – Macroporous resin chromatography concentrates diosgenin fractions.
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Spray Drying – Converts extract into free-flowing powder with optional carriers.
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QC Release – HPLC verification of diosgenin, TLC identity, and safety screening.
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Protective Packaging – Double PE liners, desiccants, and nitrogen-flushed drums.

Functional Properties & Benefits
- Marker-Verified Potency – Eliminates variability through diosgenin standardization.
- Versatile Chemotypes – Villosa for technical applications; Opposita for traditional blends.
- Regulatory Compliance – Cleared for EU/US heavy metals, pesticides, and microbes.
- Formulation Ready – Consistent particle size and low moisture for filling lines.
Applications
Hormonal Wellness – Capsules and tablets for women's health formulations.
API Intermediates – High-diosgenin grades for pharmaceutical precursor synthesis.
Traditional Herb Blends – Combined with botanicals like Black Cohosh or Dong Quai.
Functional Nutrition – Milled wild yam root powder for stick packs and drink mixes.

Contact Greenherb for Wild Yam Root Extract Supply
Greenherb supplies wild yam root extract in standardized diosgenin grades and whole-root powder formats. We support projects from R&D sampling to commercial bulk scale. All materials ship with comprehensive Certificates of Analysis.
For technical specifications or sample requests, contact our sourcing team directly.
Greenherb – Your Strategic Partner for Specialty Botanical Extracts.
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