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Kingherbs Limited

Polygonum Cuspidatum Extract, Resveratrol, Pharmaceuticals manufacturer / supplier in China, offering Pure Natural Polygonum Cuspidatum Extract - Resveratrol 50%-98% by HPLC, Natural Daily Supplyment Citrus Aurantium Extract for Weight Loss, Anti-Depressant Effects Saffron Extract Crocin 95%; Safranal 0.2%, 0.3%, 0.34% and so on.

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Supplier Homepage Product Standard Herbal Extract Pure Natural Polygonum Cuspidatum Extract - Resveratrol 50%-98% by HPLC

Pure Natural Polygonum Cuspidatum Extract - Resveratrol 50%-98% by HPLC

FOB Price: US $93-255 / kg
Min. Order: 25 kg
Min. Order FOB Price
25 kg US $93-255/ kg
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Port: Changsha, China
Production Capacity: 5000kg/Month
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: CAS NO.: 501-36-0
  • Assay Method: HPLC
  • Application: Food, Health Care Products, Medicine, Cosmetics
  • Extract Source: Polygonum Cuspidatum Extract
  • Transport Package: 25kg/Drum
  • Origin: China
  • Certification: ISO, FDA, Kosher
  • Application Form: Tablet, Capsule
  • State: Powder
  • Trademark: Kingherbs
  • Specification: KOSHER ISO: 9001
  • HS Code: 2938909090
Product Description
Polygonum Cuspidatum Extract
Botanical Source: Polygonum cuspidatum; Reynoutria sachalinense
Part used: Root
CAS NO.: 501-36-0
Specifications: Resveratrol10- 98% by HPLC; water soluble resveratrol


Description:
The protophyte of Polygonum is regarded as rhizome and root of Polygonum cuspidatum Sieb. Et Zucc., perennial herbaceous, being one of the Chinese medicinal herbs most in use in ancient China. Resveratrol can lower levels of the amyloid-beta peptides that cause the plaques in the brain leading to Alzheimer's disease. Resveratrol may also be effective in fighting other human amyloid-related diseases such as Huntington's, Parkinson's and prion diseases.

Functions:
Anti-cancer; Anti-aging;
Anti-platelet aggregation; Anti-viral and anti-bacteria;
Prevent cardiovascular disease; Prevent bronchitis;
Anti-dementia; Anti-inflammatory; Reduce cholesterol.
 
Analysis ItemsSpecificationsResults Methods used
IdentificationPositiveConformsTLC
AppearanceFine White Powder ConformsVisual test
Odor & TasteCharacteristic, LightConformsOrganoleptic test
Bulk Density30-45 g/100mlConformsDensity Meter
Particle SizeNLT 100% through 80 MeshConforms80 Mesh Screen
SolubilityClear faint yellow solution at 50mg/ml in acetoneConformsVisual
 
AssayNLT 98% Trans-Resveratrol98.52%HPLC
NMT 0.3% Cis-Resveratrol0.05%
NMT 0.01% cis-Resveratrol-3-O-glucoside0.0030%
Trans-Resveratrol-3-O-glucoside0.03%
NMT 0.5% Emodin0.0010%
Loss on DryingNMT 1.0%0.37%5g /105ºC /2hrs
Ash ContentNMT 1.0%0.10%2g /525ºC /3hrs
Extract SolventsEthanol & WaterConforms/
Solvent ResiduesNMT 0.05%ConformsUSP-GC
ExcipientsNoneConforms/
 
Heavy MetalsNMT 10ppmConformsAtomic Absorption
Arsenic (As)NMT 0.5ppm0.01ppmAtomic Absorption
Lead (Pb)NMT 1ppm0.16ppmAtomic Absorption
Cadmium (Cd)NMT 0.05ppm0.01ppmAtomic Absorption
Mercury(Hg)NMT 0.05ppm0.02ppmAtomic Absorption
 
666NMT 0.1ppmConformsUSP-GC
DDTNMT 0.5ppmConformsUSP-GC
AcephateNMT 0.2ppmConformsUSP-GC
MethamidophosNMT 0.2ppmConformsUSP-GC
Parathion-ethylNMT 0.2ppmConformsUSP-GC
PCNBNMT 0.1ppmConformsUSP-GC
    
 
Microbiological DataTotal Plate Count <1000cfu/g< 200 cfu/gGB 4789.2
Total Yeast & Mold < 100cfu/g< 40 cfu/g GB 4789.15
E. Coli to be absentAbsentGB 4789.3
Staphylococcus to be absentAbsentGB 4789.10
Salmonella to be absentAbsentGB 4789.4
 
Packing and StoragePacked in fiber drum, LDPE bag inside. Net weight: 20kgs/drum. 
Keep tightly sealed, store away from moisture, strong heat and sunlight.
Shelf Life2 years if sealed and stored in the recommended conditions.


 *Herbal extract
* Softgel
* Herbal oil
*Natural color
*Herbal powder
*Vegetable & Fruit powder
*Vitamin & Mineral Premix
 
Characteristic:
- We can also customize orders as customer's requirements and specifications. 
- KINGHERBS' is specialized in manufacturing and exporting different kinds of food industry related goods, such as Artemisinin, Myricetin, Olive Leaf Extract Oleuropein 10%~80%, Hydroxytyrosol 5%-50%;
Olive Fruit Extract Maslinic Acid 5%~50% ; Dihydromyricetin, Sea Buckthorn Oil,   Zinger Zerumbet Extract
Fenugreek Seed Extract Furostanol Saponins 50%, Apple Root extract, Rosemary Extract Rosmarinic Acid 2%~98%, Carnosic Acid 5%~80% etc
 
- With the effective exporting system and prompt reaction, we ensure that we can transfer the shipping documents and deliver our cargoes on time. 


 
 
 

 
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