Rhizoma Gastrodiae Extract
Part Used: Tubers
Appearance: Brown powder
Mesh: 80 mesh
Drying Method: Spray Drying
MOQ: 25 kg
Applications: Pharmaceutical, Health Supplements, Cosmetics
Certificates: Organic, cGMP, HACCP, FSSC22000, ISO9001, ISO22000, KOSHER, HALAL, FDA
Premium Rhizoma Gastrodiae Extract
Rhizoma Gastrodiae Extract is a natural botanical essence extracted from the tuber of the Gastrodia elata plant, commonly known as Gastrodia tuber. It is celebrated for its unique neuroprotective and sedative effects. We utilize advanced extraction technology to maximize the retention of its primary active component, gastrodin, ensuring high purity and potent activity. The extract is a light yellow to brown powder and has a wide range of applications in the pharmaceutical, health product, and food industries.
Introduction

Gastrodia elata, also known as "red arrow" or "wind-calming grass," is a famous traditional Chinese medicinal herb. It grows in humus-rich soil in forests, with its main distribution in southwestern China, including Yunnan, Sichuan, and Guizhou. This plant is unusual as it lacks roots and leaves, relying entirely on fungi for nutrition, which makes its cultivation difficult and wild resources relatively scarce.
In traditional Chinese medicine, Gastrodia tuber is revered as a "wind-calming pearl," believed to calm endogenous wind, stop spasms, subdue liver yang, and unblock collaterals. It has been used for centuries to treat ailments such as headaches, dizziness, limb numbness, and epilepsy. Modern pharmacological research has also confirmed its various medicinal properties, especially its effects on the nervous system, making it a subject of great interest in modern medicine and healthcare.
certifications
At JIUYUAN BIOTECH, product quality is our top priority. We achieve this through a comprehensive and robust quality control system that meticulously manages every stage of production with scientific rigor. By strictly adhering to operational protocols, we ensure the traceability of every batch of our products. Shaanxi jiuyuan Bio currently holds numerous domestic and international industry certifications and qualifications, including cGMP Dynamic Drug Production Management StandardCertification, EU/USDAORGANIC Certification, SC Food Production License, IS0900 Quality Management System Certifica-tion, IS022000 Food Safety Management System Certification, FSSC22000 Global Standard for Food Safety, Health Food Raw Material Production License, HACCP(Hazard Analysis and Critical Control Points)System Certification, Kosher Certification, Halal Certification, and FDA registration. Our operations in production, research and development, and sales consistently meet the demanding standards. With advanced production facilities, a state-of-the-art testing and control center, and our complete quality control system, we consistently ensure the safety and stability of our products and services.

Main Active compounds
Gastrodin series: The main active components of Gastrodia tuber, including gastrodin and p-hydroxybenzyl alcohol-β-D-glucopyranoside.
Gastrodigenin: Also known as p-hydroxybenzyl alcohol, this is the metabolically active product of gastrodin in the body, with more direct pharmacological effects than gastrodin.
Gastrodia polysaccharides: Primarily composed of monosaccharides like glucose, mannose, and galactose.
Phenolic compounds: Including gastrodin ether and 4-hydroxybenzyl alcohol.
Other components: Such as vanillyl alcohol, vanillin, vitamin A-like substances, nucleosides, amino acids, phenolic acids, flavonoids, and organic acids.
Certificate of Analysis
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Item |
Specification |
Result |
Method |
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Basic Product Information |
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Latin Name |
Gastrodia elata Blume. |
Conforms |
/ |
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Part of the Plant |
Tubers |
Conforms |
/ |
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Country of Origin |
China |
Conforms |
/ |
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Marker Compounds |
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Assay |
>10% |
Conforms |
HPLC |
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Organoleptic Data |
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Appearance |
Fine Powder |
Conforms |
Sensory |
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Color |
Brown |
Conforms |
Sensory |
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Odor |
Characteristic |
Conforms |
Sensory |
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Process Data |
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Method of Processing |
Extraction and concentration |
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/ |
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Drying Method |
Spraying drying |
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/ |
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Physical Characteristics |
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Particle Size |
100% pass 80 mesh |
100% pass |
AOAC973.03 |
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Moisture |
≤5.0% |
3.6% |
GB/T5009.3 |
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Ash Content |
≤10.0% |
5.7% |
CP2010 |
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Heavy Metals |
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Total Heavy Metals |
<10ppm Max. |
Conforms |
GB 5009.74 |
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As |
≤0.5 ppm |
0. 11ppm |
GB/T5009. 11 |
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Pb |
≤1.0 ppm |
0.31ppm |
GB/T5009. 12 |
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Cd |
≤0.2 ppm |
0. 12ppm |
GB/T5009. 15 |
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Hg |
≤0.05 ppm |
0.012ppm |
GB/T5009. 17 |
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Microbiology |
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Total Plate Count |
≤10000 cfu/g |
1800cfu/g |
GB/T4789.2 |
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Total Yeast & Mold |
≤200 cfu/g |
40cfu/g |
GB/T4789. 15 |
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E.Coli |
Negative/ 10g |
Negative/ 10g |
SN0169 |
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Salmonella |
Negative/ 10g |
Negative/ 10g |
GB/T4789.4 |
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Shelf Life |
24 months under the conditions above and in its original packaging. |
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Storage |
Store in a cool & dry place, keep away from strong light and heat. |
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Mechanism of Action
Sedative and Anticonvulsant: Gastrodin can affect the central nervous system by regulating the levels of neurotransmitters like GABA (gamma-aminobutyric acid), reducing neuronal excitability, thereby producing sedative and anticonvulsant effects.
Neuroprotective: It can combat oxidative stress, scavenge free radicals, and reduce damage to nerve cells. Additionally, gastrodin improves cerebral blood circulation, increasing blood flow to the brain and protecting neurons under conditions of ischemia and hypoxia.
Relief of Headaches and Dizziness: By regulating vascular function and the excitability of the nervous system, it effectively relieves headaches and dizziness caused by conditions such as high blood pressure or nervous disorders.
Anti-inflammatory and Antioxidant: Polysaccharides and phenolic acids exhibit strong antioxidant activity, inhibiting the release of inflammatory factors and reducing oxidative stress damage.
Main Benefits
The primary functions of Rhizoma Gastrodiae Extract include:
Calming and Sedative Effects, Improved Sleep: With its ability to regulate the central nervous system, Gastrodia tuber extract can effectively relieve anxiety and tension, reduce nervous excitability, and improve sleep quality.
Relief of Headaches and Dizziness: Particularly effective for headaches, migraines, and dizziness caused by hyperactivity of liver yang or invasion of wind pathogens.
Neuroprotection and Improved Memory: It possesses strong antioxidant and neuroprotective effects, helping to improve memory loss caused by cerebral ischemia or nerve damage.
Anticonvulsant, Relieves Numbness of Limbs: Can be used as an adjunct treatment for epilepsy and for limb numbness and spasms resulting from sequelae of a stroke.
Improved Cardiovascular Health: Able to dilate blood vessels and reduce peripheral vascular resistance, assisting in lowering blood pressure.
Production Process
Raw Material Selection: Select high-quality, plump, and disease-free Gastrodia tubers.
Washing and Slicing: Wash the tubers thoroughly and slice them to increase the surface area for extraction.
Extraction: Immerse the material multiple times using water or diluted ethanol to dissolve active compounds like gastrodin.
Concentration and Purification: The extract solution is concentrated under reduced pressure, and impurities are removed using techniques like chromatography and membrane filtration to increase the gastrodin content.
Drying and Pulverization: The purified extract solution is then spray-dried or vacuum freeze-dried to produce an ultra-fine powder.
Quality Inspection and Packaging: The final product undergoes professional testing, such as HPLC, to ensure that the gastrodin content meets the required standards, and is then hermetically sealed for packaging.

Application Areas
Due to its significant effects on the nervous system, Rhizoma Gastrodiae Extract is widely used in the following areas:
Pharmaceuticals and Health Products: As a raw material for producing capsules, tablets, oral liquids, and other health products that improve sleep, relieve headaches and dizziness, and enhance memory.
Functional Foods: Added to beverages, teas, and candies designed to improve sleep or relieve stress.
Dietary Supplements: Used as a natural ingredient in supplements that support nervous system health.
Cosmetics: Suitable for use in skincare products (e.g., creams, serums, masks) for its ability to soothe sensitive skin, improve dullness, and delay skin aging.
Why Choose Us
Founded in 2012, Shaanxi Jiuyuan Biotechnology Co., Ltd. is based at the northern foot of the Qinling Mountains in Huyi District, Xi'an City. We are a dynamic high-tech enterprise that integrates the research and development, production, and sales of plant extracts and fruit and vegetable powders. For many years, our company has been committed to delivering high-quality products and services to customers in the health food, food, and cosmetic industries, with a strong drive to lead China's plant extract industry.
We are equipped with state-of-the-art testing equipment, such as HPLC and UV spectrometers, enabling precise analysis of active ingredient content and purity. Our professional testing team provides detailed product analysis reports, ensuring product quality and safety.

We have established long-term, stable partnerships with local farmers to ensure a consistent supply of raw materials. Through contract farming and procurement, we guarantee the quality and quantity of raw materials, providing reliable material assurance to our clients.
We possess comprehensive production and warehousing facilities to meet large-volume client demands. Our factory is equipped with advanced production equipment and automated production lines, enabling efficient production of high-quality products. Our warehousing facilities provide optimal storage conditions, ensuring product quality and stability during storage.
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If you have any questions or need free samples, please send an email to: info@jiuybiotech.com
Delivery Methods, Packages And Storage
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Express Under 100kg, 3-5Days Door-to-door service easy to pick up the goods |
By Sea Over300kg, Around 30 Days Port-to-port service professional clearance broker needed |
By Air 100kg-1000kg, 5-7Days Airport-to-airport service professional clearance broker needed |
Packages and Storage:
Storage: Keep in a cool, dry, and clean place. Protect from moisture and direct light.
Bulk Package: 25kg/drum.
Lead Time: 7 days after your order.
Shelf Life: 2 years.
Remark: Customized specifications can also be achieved.

If you have any questions about the product or need a free sample, please contact me via email at elsa.marketing@jiuybiotech.com or use the inquiry form below.
Hot Tags: Rhizoma Gastrodiae Extract, Gastrodia elata extract, tian ma extract supplier, Jiuyuan Biology
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