Gastrodia Phenolic Compounds – High-Purity Herbal Extract for Functional Foods, Cosmetics, and Health Products
1. Product Overview
Gastrodia phenolic compounds are potent bioactive molecules extracted from Gastrodia elata, a traditional Chinese medicinal herb used for centuries for its neurological and antioxidant benefits. At AIHerba®, our high-purity gastrodia phenolic extract is manufactured under GMP-certified conditions, ensuring consistent quality, stability, and traceability.
Key Highlights:
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Botanical source: Gastrodia elata tubers
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Extract form: Fine brown powder
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Active content: ≥98% total phenolic compounds
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Appearance: Light to dark brown powder
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Odor & taste: Characteristic herbal, slightly bitter
This extract is ideal for functional foods, dietary supplements, cosmetics, and pharmaceutical health products, with bulk supply and OEM/ODM customization available.
2. Health Benefits & Applications
2.1 Health Benefits
Gastrodia phenolic compounds are recognized for their neuroprotective and antioxidant properties:
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Supports healthy brain function and cognitive performance PubMed: 31320212
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Reduces oxidative stress and promotes cellular longevity NIH: PMC6627612
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May support cardiovascular and metabolic health
2.2 Traditional Use
Traditionally, Gastrodia elata has been used in TCM to relieve headaches, dizziness, and hypertension, providing a historical foundation for modern nutraceutical applications.
3. Usage Guidelines
Recommended Dosage:
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Dietary supplements: 50–200 mg/day
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Functional foods: 0.1–0.5% of final product weight
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Cosmetic formulations: 0.05–0.2% in anti-aging or antioxidant products
Suggested Usage:
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Incorporate directly into capsules, tablets, beverages, or powdered formulations.
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Soluble in water and ethanol for extraction and functional beverages.
Note: Adjust dosage based on formulation type and regulatory requirements.
4. Product Specifications (COA)
| Category | Parameter | Specification | Test Method |
|---|---|---|---|
| Pesticides | Total Pesticide Residues | ≤0.01 mg/kg | GC-MS / HPLC |
| Organophosphorus Pesticides | ND | GC-MS | |
| Heavy Metals | Lead (Pb) | ≤2 ppm | ICP-MS |
| Arsenic (As) | ≤1 ppm | ICP-MS | |
| Mercury (Hg) | ≤0.1 ppm | ICP-MS | |
| Cadmium (Cd) | ≤1 ppm | ICP-MS | |
| Microbiology | Total Plate Count | ≤1000 CFU/g | AOAC 990.12 |
| Yeast & Mold | ≤100 CFU/g | AOAC 997.02 | |
| E. coli | Negative | USP <2022> | |
| Salmonella | Negative | ISO 6579 |
5. Production Process & Quality Control
Manufacturing Process:
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Selection of premium Gastrodia elata tubers
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Washing, drying, and pulverization
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Extraction using water-ethanol or supercritical CO₂ technology
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Concentration and purification to high-purity phenolic compounds
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Spray drying or vacuum drying to obtain fine powder
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Strict quality control checks with COA verification
Certifications & Quality Assurance:
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GMP-certified factory
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ISO 22000 & ISO 9001 quality systems
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COA and third-party testing available for each batch
6. Storage & Shelf Life
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Storage: Store in a cool, dry place, away from direct sunlight
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Shelf life: 24 months when properly stored
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Packaging: 1 kg, 5 kg, 10 kg, or customized packaging
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Sample Policy: Free sample herbal extract available upon request
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MOQ & Shipping: Minimum order quantity: 1 kg; shipping via express, sea, or air
7. Applicable Industries & Use Cases
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Cosmetics: Anti-aging serums, creams, facial masks
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Dietary Supplements: Capsules, tablets, powder blends
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Functional Foods: Beverages, herbal teas, energy bars
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Pharmaceuticals: Neuroprotective and wellness formulations
Usage Methods: Can be incorporated directly into formulas or extracted for customized herbal extracts and beverages.
8. Key Advantages & Factory Experience
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Expertise: Over 28 years of R&D and production in plant extracts
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Consistency: High-purity extract, batch-to-batch uniformity
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Customization: OEM/ODM services for formulations, flavors, and functional products
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Verified Supply: Bulk supply from a trusted herbal extract factory in China
Contact for inquiries & price: 📧 sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
9. FAQ (Common Questions)
Q1: Is this extract safe for dietary supplements?
A: Yes, our Gastrodia phenolic compounds are GMP-certified and tested for heavy metals, pesticides, and microbial limits.
Q2: Can I get a free sample before bulk purchase?
A: Absolutely, we provide free sample herbal extract for evaluation.
Q3: Do you offer customized formulations?
A: Yes, our factory provides customized herbal extract solutions, OEM & ODM support for your specific needs.
Q4: What is the recommended dosage?
A: Typically 50–200 mg/day for dietary supplements. Adjust based on product type and regulatory guidelines.
Q5: How is the extract packaged for shipping?
A: Standard packaging: 1–10 kg per aluminum foil bag or drum. Custom packaging available.
10. References
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PubMed – Neuroprotective Effects of Gastrodia Phenolics: https://pubmed.ncbi.nlm.nih.gov/31320212/
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NIH – Antioxidant Activity in Medicinal Plants: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6627612/
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FDA Guidance – Dietary Supplements: https://www.fda.gov/food/dietary-supplements





