NutraMax Supply Polygonum Cuspidatum Extract10%--98% Resveratrol / Polygonum Cuspidatum Root Extract

Description

Product name:Polygonum Cuspidatum Extract
Active ingredients: Resveratrol
Specification: Resveratrol 20% 50%, 85% 98% and 99%
Use Part: Root
Appearance: White Fine Powder
Mesh size: 80 Mesh
Test Method: HPLC
Storage: Store in cool and dry area, keep away from moisture and strong light, heat.
Shelf life: Two years if properly stored.
Packing: 25kgs one drum
Sample: 10-20g
MOQ: 1KG
Payment: We recieve Paypal, West union and t/t in advance

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Polygonum Cuspidatum Extract 4

Product name:Polygonum Cuspidatum Extract

Extract Part:Root

Extraction Type: Water/Enthanol

Particle size: 100% 80 mesh

Grade: Natural

Brand Name: JT

Place of Origin: Shaanxi, China (Mainland)

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Polygonum sinensis (scientific name: Reynoutria japonica Houtt.): Polygonaceae, Polygonum genus perennial herb. The rhizome is thick and sloping. Stems erect, 1-2 m tall, stout, hollow, with distinct longitudinal ribs, small lobes, glabrous, scattered red or purplish red spots. Leaves broadly ovate or ovate-elliptic, 5-12 cm long, 4-9 cm wide, subglabrous, apically acuminate, base broadly cuneate, truncate or suborbicular, margin entire, sparsely pubescent, Both sides are glabrous, with small lobes along veins; petiole 1-2 cm long, with small sessile; sulcate membranous, oblique, 3-5 mm long, brown, longitudinally veined, glabrous, apically terete, marginless , often ruptured, early fall. Sepals funnelform, flowers pale green, achenes ovate, glossy dark brown, flowering from August to September, September-October results.

Produced in Shaanxi, Gansu, East China, Central China, South China, Sichuan and other places in China; North Korea and Japan also have distribution. Born in hillside shrubs, valleys, roadsides, and fieldside wetlands.

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Certificate of Analysis

Product Name	Resveratrol
Plant Part	Polygonum cuspidatum
Analysis	Specification	Results
Assay（HPLC）	Resveratrol≥98%	98.95%
Appearance	White or off white fine powder	Complies
Moisture	≤2.0%	0.80%
Ash	≤1.0%	0.52%
Pesticide Residue	EP8.0	Conforms
Total Heavy Metals	≤10ppm	Conforms
As	≤1ppm	Conforms
Pb	≤2ppm	Conforms
Hg	≤0.1ppm	Conforms
Cd	≤1ppm	Conforms
Odor	Characteristic	Complies
Particle size	100%through 80 mesh	Complies
Microbioiogical ：
Total of bacteria	≤1000cfu/g	Complies
Fungi	≤100cfu/g	Complies
Salmgosella	Negative	Complies
Coli	Negative	Complies
Storage Store in cool & dry place. Do not freeze. Keep away from strong light and heat. Shelf life 2 years when properly stored