1.Wild Yam Extract: Unleashing the Energy of Nature for Well being and Innovation| Supplier & Manufacturer
If you’re sourcing reliable Wild Yam Extract (Dioscorea villosa) for nutraceuticals, women’s health formulas, or functional food applications, you know how important consistency, traceability, and compliant documentation are. At AIHerba®, we produce Wild Yam Extract in GMP-certified facilities using standardized extraction and ISO-validated quality controls. Our material is designed for formulators who require dependable purity, stable saponin content, clean pesticide results, and COA-verifiable specifications for global regulatory submissions.
Backed by 28+ years of extraction experience, our team supports bulk supply, OEM/ODM formulation, and customized specifications for brands operating in Europe, North America, and Asia. Whether you’re developing capsules, tinctures, creams, or liquid blends, our Wild Yam Extract offers traceable raw materials, third-party testing, and a stable supply chain from one of China’s leading botanical ingredient manufacturers.
For technical documents (COA, MSDS, Allergen Statement), contact: sales@aiherba.com
2. Product Overview
Botanical Source: Dioscorea villosa L.
Common Names: Wild Yam, Mexican Yam, Colic Root
Active Constituents: Diosgenin, steroidal saponins
Plant Part Used: Root / Rhizome
Extraction Method: Water-ethanol extraction
Appearance: Fine light-brown powder
Purity Options: 4%–20% diosgenin (HPLC), customizable grades
Solubility: Water dispersible
MOQ: 1 kg for testing orders; 25 kg for commercial orders
COA / MSDS: Available upon request
3. Scientific Source & Quality Assurance
3.1 Raw Material Traceability
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Identity confirmation using botanical microscopy
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Geo-origin documentation from registered Chinese herb plantations
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Moisture, ash, extractable matter verified before extraction
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Supplier audit and traceability logs maintained for each batch
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DNA authentication available upon request
3.2 Production Under ISO / HACCP / GMP
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GMP-certified production (food-grade & nutraceutical-grade)
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ISO 9001 & HACCP validation
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Cleanroom processing zones Class 100,000
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Full metal detection & foreign-matter screening
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In-house QA team with 15+ years analytical experience
3.3 Third-Party Testing
Every batch is tested using internationally recognized methods:
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HPLC: Diosgenin & saponins
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ICP-MS: Heavy metals
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GC-MS: Pesticide residues (EU/USP limits)
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UV-Vis: Total saponins
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Microbial assay: Aerobic plate count, mold/yeast, pathogens
4. Benefits & Functional Properties (Non-Medical, Non-Therapeutic)
Wild Yam Extract is valued in nutraceutical, cosmetic, and herbal formulations due to its naturally occurring steroidal saponins (primarily diosgenin), which are widely studied for their roles in:
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Women’s health formulations (general wellbeing & vitality support)
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Hormone-related wellness supplements (non-medical, general balance support)
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Digestive and gastrointestinal comfort products
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Natural creams and topical applications
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Herbal blends promoting overall vitality and resilience
Not positioned as a medical treatment
All descriptions focus on traditional use and general wellbeing, not therapeutic claims.
5. Traditional Uses (Ethnobotanical Background)
Used in traditional herbal practices in North America and parts of Asia, Wild Yam root was historically incorporated into:
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Tinctures for women’s traditional wellness
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Herbal tonics for physical vitality
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Botanical creams for general topical comfort
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Decoctions used in traditional herbalism
This historical context is included for educational purposes and is not intended as medical guidance.
6. Usage Guidelines (General, Non-Therapeutic)
Typical Formulator Dosage Range
(Not medical dosage; strictly technical guidance)
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Capsules/Tablets: 200–500 mg per serving
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Liquid Extracts: 1:4 or 1:10 herbal ratios
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Topical Creams: 1–5% concentration
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Functional Beverages: 0.5–2 g per kilogram
Final usage should comply with your local regulations and formulation protocols.
Recommended Pairing Ingredients
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Black Cohosh Extract
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Dong Quai Extract
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Red Clover Isoflavones
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Maca Root Extract
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Evening Primrose Oil
These combinations are commonly used by formulators in women’s wellness and vitality blends.
7. Precautions & Regulatory Notes
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Not intended to diagnose, treat, cure, or prevent any disease.
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Not recommended for pregnant or breastfeeding individuals without professional guidance.
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Follow local regulations (EFSA, FDA, ASEAN, TGA, etc.).
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Keep out of reach of children.
8. Product Specifications & COA Table
8.1 General Specifications
| Item | Specification | Method |
|---|---|---|
| Appearance | Light brown fine powder | Visual |
| Odor | Characteristic | Sensory |
| Active marker | Diosgenin ≥ 10% (customizable) | HPLC |
| Loss on drying | ≤ 5.0% | USP<731> |
| Ash | ≤ 5.0% | USP<281> |
| Sieve | 95% through 80 mesh | SOP-QC-013 |
8.2 Pesticide Residues (EU / USP Standards)
| Pesticide Item | Limit | Method |
|---|---|---|
| 4,4’-DDT | < 0.05 mg/kg | GC-MS |
| BHC | < 0.05 mg/kg | GC-MS |
| Aldrin/Dieldrin | < 0.02 mg/kg | GC-MS |
| Heptachlor | < 0.02 mg/kg | GC-MS |
| Organophosphates | < 0.05 mg/kg | GC-MS |
8.3 Heavy Metals (ICP-MS)
| Heavy Metal | Limit | Method |
|---|---|---|
| Lead (Pb) | < 3 ppm | ICP-MS |
| Arsenic (As) | < 2 ppm | ICP-MS |
| Cadmium (Cd) | < 1 ppm | ICP-MS |
| Mercury (Hg) | < 0.1 ppm | ICP-MS |
8.4 Microbial Profile
| Test | Specification | Method |
|---|---|---|
| Total Plate Count | < 10,000 cfu/g | USP<2021> |
| Yeast & Mold | < 300 cfu/g | USP<2021> |
| E. coli | Negative | USP<2022> |
| Salmonella | Negative | USP<2022> |
| Staphylococcus aureus | Negative | USP<2022> |
9. Production Process & Technology
9.1 Extraction Workflow
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Raw Material Sorting & Identity Testing
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Milling & Size Reduction
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Water-Ethanol Extraction (60–75 °C)
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Filtration & Concentration
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Vacuum Drying / Spray Drying
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Standardization of Active Markers
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Sieving & Blending
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Metal Detection & Final QC
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Packaging in Food-Grade Containers
9.2 Technology Stack
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HPLC (Agilent 1260 Infinity)
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GC-MS (Thermo Trace)
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ICP-MS (Agilent 7900)
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UV-Vis spectrophotometers
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Microbiology clean labs (Class 100k)
10. Packaging, Storage & Shelf Life
| Item | Standard |
|---|---|
| Packaging | 25 kg/drum, double PE bags inside |
| Storage | Cool, dry, away from direct light |
| Shelf life | 24–36 months |
| Samples | 10–50 g free samples available |
| Lead time | 3–7 working days |
| MOQ | 1 kg (testing), 25 kg (bulk) |
11. OEM / ODM Services
We provide end-to-end custom formulation support for:
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Women’s health supplements
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Herbal complex blends
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Functional beverages
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Topical creams and natural cosmetics
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Capsules, tablets, tinctures, powder blends
Services include:
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Custom standardization (5%–50% diosgenin)
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Flavoring, stabilizer, excipient selection
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Packaging & private label
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Regulatory documentation
12. Industry Applications
Nutraceuticals
General women’s wellness formulas, vitality supplements, PMS support blends.
Cosmetics
Topical creams, serums, gel formulations.
Functional Foods
Botanical-infused beverages, herbal powders.
Traditional Herbal Products
Capsules, tinctures, botanical extracts.
13. FAQ (6 Human-Written Questions)
1. What is the standard diosgenin content you offer?
Most customers choose 10–20% diosgenin, but we offer customized ranges.
2. Is your Wild Yam Extract suitable for topical use?
Yes, it’s commonly used in creams and lotions; cosmetic-grade documentation is available.
3. Are your raw materials traceable?
Yes, every batch includes traceability documentation and identity verification.
4. Can you provide allergen, GMO, and vegan statements?
Yes, these documents are available along with COA, MSDS, and nutritional data.
5. Do you support small-batch or pilot production?
We support R&D quantities starting from 1 kg.
6. Is third-party testing available?
We work with independent labs for HPLC, microbial, and heavy metals verification upon request.
14. References (PubMed / NIH / FDA Compliant)
(All references are educational only; no therapeutic claims.)
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PubMed – Dioscorea species phytochemistry: https://pubmed.ncbi.nlm.nih.gov/
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NIH Natural Medicines Database – Diosgenin: https://ods.od.nih.gov/
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FDA Botanical Drug Guidance: https://www.fda.gov/
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EFSA Herbal Safety Overview: https://www.efsa.europa.eu/
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Review of steroidal saponins in Dioscorea: https://pubmed.ncbi.nlm.nih.gov/
15. Company Information
AIHerba® (Shaanxi Zhonghong Investment Technology Co., Ltd.) is a GMP-certified natural plant extract manufacturer with more than 28 years of R&D experience. We supply high-purity herbal extracts to cosmetics brands, nutraceutical companies, pharmaceutical health product developers, and functional food manufacturers across Europe, North America, and Asia.
Our extraction facilities integrate supercritical CO₂ technology, water-ethanol extraction, membrane separation, and microbial fermentation. Each batch of Wild Yam Extract is backed by traceable sourcing, rigorous analytical testing, and documented quality control.
📧 sales@aiherba.com
📧 info@aiherba.com
📧 liaodaohai@gmail.com
🌐 www.aiherba.com






