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Quick Details

  • Type: Herbal Extract
  • Variety: Devil's Claw Extract
  • Form: Powder
  • Part: Root
  • Extraction Type: Solvent Extraction
  • Packaging: Drum, Aluminum foil bag packaging
  • Place of Origin: Hunan, China (Mainland)
  • Grade: Food&Pharmaceutical Grade
  • Brand Name: NATUREWAY
  • Model Number: Devil's Claw Extract
  • Product Name: South Africa Devils Claw Extract
  • Latin Name:: Radix Scrophulariae
  • Active ingredient: Harpagoside
  • Appearance: Fine Brownish Black Powder
  • Specification: 4:1,10:1,20:1 or 0.5%-5% Harpagoside by HPLC
  • Test method: HPLC
  • Molecular Formula:: C24H30O11
  • CAS NO.: 19210-12-9
  • Particle size: 100% pass through 80 mesh
  • Odor & Taste: Characteristic

Packaging & Delivery

Packaging Details 25kgs/drum, inner by double plastic bag, 1~20kg by aluminum foil vacuum bag.
Delivery Time 3 or 5 days after receiving your payment

  South Africa Devils Claw Extract


         Detailed Description


Product Name : South Africa Devils Claw Extract Latin Name: Radix Scrophulariae
CAS NO.:19210-12-9Part used: Root, leaf and stem
Active ingredient: HarpagosideSpecification: 4:1,10:1,20:1 or 0.5%-5% Harpagoside by HPLC
Test method: HPLC Appearance: Brownish Black Powder
Molecular Formula:C24H30O11 Particle size: 100% pass through 80 mesh



Analysis Items


Test Methods




Appearance & Color

Fine Brownish Black Powder


Odor & Taste



Mesh Size

NLT 100% through 80 mesh

80 Mesh Screen


Good Solubility in hydro-alcoholic solution



NLT 5% Harpagoside


Method of Extraction

Hydro-Alcoholic Extraction


Extract Solvent

Grain Alcohol , Pure Water


Moisture Content

NMT 5%

5g / 105℃ / 2hrs

Ash Content

NMT 5%

2g / 525℃ / 3hrs




Heavy Metals

NMT 10mg/kg

Atomic Absorption

Arsenic (As)

NMT 2mg/kg

Atomic Absorption

Lead (Pb)

NMT 1mg/kg

Atomic Absorption

Cadmium (Cd)

NMT 0.3mg/kg

Atomic Absorption

Mercury (Hg)

NMT 0.1mg/kg

Atomic Absorption

Total Plate Count

NMT 1,000cfu/g

GB 4789.2-2010 

Total Yeast & Mold

NMT 100cfu/g

GB 4789.15-2010

E. Coli

NMT 10MPN/100g

GB 4789.3-2010



GB 4789.4-2010



GB 4789.10-2010

Packing and Storage

Pack in paper-drums and two plastic-bags inside. Net Weight: 25kg/drum.

Store in a well-closed container away from moisture.

Shelf Life

2 years if sealed and store away from direct sun light.


Main Functions of South Africa Devils Claw Extract :

1.Treatment for arthritis, rheumatism and skin disease or wound healing;

2.Treat muscle and joint pain, neuralgia, lumbar muscle strain, muscle rheumatism, arthritis;

3.Clear heat and diuretic, expectorant, sedative and analgestic;

4.Treat acute conjunctivitis, bronchitis, gastritis, enteritis and urinary stones;

5.Treat bruises, sore swelling.

 Application of South Africa Devils Claw Extract  :

1. Pharmaceutical as capsules or pills;

2. Functional food as capsules or pills;

3. Health products as capsules or pills  


Quality monitoring

          flow chart of production


         Company Certification 

Our company's products have passed CE, ISO, HACCP, HALAL test, we can provide you with high   quality products.


Packaging & Shipping

         Packaging & Shipping & Payment

 Packing: 25kgs/drum, inner by double plastic bag, 1~20kg by aluminum foil vacuum bag.

Shipping: EMS,DHL,By Sea ,etc.According to negotiation.
Payment terms: T/T, L/C, D/P, Western Union,Moneygram, Paypal ,etc.According to your convenience.




Company Information

         About us

Changsha Natureway Co., Ltd. is a high-technology company, whose mission is to produce and supply natural herb ingredients for human health with good quality and reasonable price. Our main products are Tea Extracts, Herbal Extracts ( powder, granular, liquid, tablet, capsule, etc) .Our sales office is located at Changsha, Hunan Province, P.R. China.

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $42,000
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