Withanolide,nature extract,free sample supply

FOB Price: US $20 - 100 / Kilogram Get Latest Price
Min.Order Quantity: 1 Kilogram/Kilograms
Supply Ability: 5000 Kilogram/Kilograms per Month
Port: SH
Payment Terms: T/T,Western Union,MoneyGram
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Quick Details

Herbal Extract
Whole herb
Extraction Type:
Liquid-Solid Extraction
Drum,Plastic Container
Place of Origin:
Sichuan China (Mainland)
TOP1,Food and pharmacy grade
Brand Name:
Model Number:
preserve in tightly sealed,light and oxygen resistant containers
Shelf life:
2 years when properly stored
drum and foil bag,or required by clients
In house,USP,JP,EP,BP
From wild
Assay by HPLC:
Light brown powder

Packaging & Delivery

Packaging Detail: 25kg carton drum (32cm*58cm)or 1kg foil bag (10cm*15cm) or by request of clients
Delivery Detail: prompt delivery after payment confirmed by air courier or by sea


High quality Withanolide,
Used in pharmacy,
Light brown powder,
Nature extract,
Free sample supply.


Withanolide,nature extract,free sample supply





1.ashwagandha root extract

2.Latin name: Withania somnifera

3.Spec.: Withanolides>2.5% by HPLC

4.Typical specification of Ashwagandha extract ---- Withanolides>2.5% by HPLC








Particle size

Bulk Density

Extract Solvents


Yellow-brown fine powder


95% pass through 80 mesh sieve

45.0g/100mL~55.0 g/100mL

Water and Ethanol


Loss on drying(5h at 105°C)

Ash(3h at 600°C)

Heavy metals(as Pb)

Arsenic(as AS2O3)

Residual Solvents






Eur. Pharm. 2000


(by HPLC)




Total bacterial count

Yeast & Mould

Escherichia coli presence




Max.100cfu /g




Package: 25kg/drum, Double plastic-bag inside, aluminum foil bag or fiber drum outside.

Storage: Stored in a clean, cool, dry area; keep away from strong, direct light.

Shelf Life: Two years when properly stored.


Withania somnifera extract with 1.5% and 2.5% withanolides.


Withania Somnifera Extract Active Ingredient : Alkaloids 1%, Alkaloids 2%, Withanolides 1.5% & Withanolides 2.5% Test:UV/HPLC


Withania Somnifera Extract Active Ingredient : Alkaloids 1%, Alkaloids 2%




Ashwagandha Extract, withanolides 1.5%, 2.5%. 5% by Gravimetry


Apearance : Light brown color powder Plant part used : Root


We are pleased to offer Ashwagandha extract as per below mentioned specifcation


High quality Withanolide,

Used in pharmacy,

Light brown powder,

Nature extract,

Free sample supply.



Antioxidant properties
Ashwagandha root has the ability to restore sexual health and improve overall vitality while promoting a calm state of mind. Laboratory studies show it can produce nitric oxide which is known to dilate blood vessels.

Anti-anxiety herb
The roots of ashwagandha are used extensively in Ayurveda, the classical Indian system of medicine. In rodent studies the herb has been shown to reduce anxiety and have a positive effect on mood.

Antibacterial efficacy of Withania somnifera an indigenous medicinal plant against experimental murine salmonellosis.
Blood sugar
One small study found ashwagandha root was able to reduce blood sugar and cholesterol levels, and had a diuretic effect.








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Founded in 2003 as a professional international pharmaceutical corporation, headquartered in Xi'an (China), Shaanxi Pioneer Biotech Co., Ltd. is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceutical, health food and cosmetic industries.

Annually, more than 3,000 tons of a wide range of herbal extracts and natural active substances are extracted at the Shaanxi Pioneer Biotech Co., Ltd. and our manufacturing plant is near Xi'an, China. ... View detail

Basic Information

Product/Service (We Sell): Lutein,Astaxanthin,Beta-Carotene  
Number of Employees: 11 - 50 People  

Trade & Market

Main Markets: North America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia
Western Europe
Central America
Northern Europe
Southern Europe
South Asia
Domestic Market
Total Annual Sales Volume: US$1 Million - US$2.5 Million  
Export Percentage: 81% - 90%  

Factory Information

Number of R&D Staff: Less than 5 People  
Number of QC Staff: Less than 5 People  

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Verified Supplier - Shaanxi Pioneer Biotech Co., Ltd.
China (Mainland) | Trading Company | Contact Details
Experience: Established 2012

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Mr. Gary Wang
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