Nutritional Polygonum Cuspidatum Powder Extract with Resveratrol 10--98% by Solvent Metnod

      Polygonum Cuspidatum Powder Extract with Resveratrol 10--98%

Product Description

Perennial herb. Rhizome stout, cross walk. Stems erect, 1-2 meters tall, stout, hollow, with obvious vertical edges, with small protrusions, hairless, red or purple spots scattered. Leaves broadly ovate or ovate-elliptic, 5-12 cm long, 4-9 cm wide, almost leathery, apex acuminate, base broadly cuneate, truncate or nearly round, margin entire, sparsely small protrusions, glabrous, with small protrusions along the veins; petioles 1-2 cm long, with small protrusions; ocrea membranous, oblique, 3-5 mm long, brown, with longitudinal veins, glabrous, apex truncate, missed hairs often rupture, early fall. Flowers unisexual, dioecious, inflorescence paniculate, 3-8 cm long, axillary; bracts funnel-shaped, 1.5-2 mm long, apex acuminate, missed hairs, with 2-4 flowers per bud; pedicels 2 -4 mm, the lower part of a joint; perianth 5-parted, light green, the male flower is a piece of green midrib, wingless, stamens 8, longer than perianth; outer tepals three female winged back, when fruit increases, wing extensions decurrent, styles 3, stigma fringed. Achenes ovate, three ribs, 4-5 mm long, dark brown, shiny, wrapped in persistent perianth. Flowering from August to September, the fruit of September to October.  

Function

1.An antibacterial effect: in vitro experiments, Polygoni (25%) against Staphylococcus aureus, catarrhal cocci, influenza A or B streptococcus, E. coli, which are inhibited.

2, antiviral; primary epithelial monolayer tissue culture human embryonic kidney cells, Polygonum cuspidatum decoction solution (10%) of influenza Influenza Beijing Branch, Ga. 68 to a virus, an orphan virus, herpes simplex virus has inhibition.

Packaging & Shipping

Application Field: Functional food, drinks, health care products and pharmaceuticals.

Package:The standard package is 25kg/drum with double plastic-bags inside, package can be divided as1kg, 5kg, 10kg according requirements.

Shipment : Prompt (Within 15 working days after receiving your payment or L/C)

Payment Method: T/T, L/C, Western Union, Paypal etc.

Productivity: 2000kg/month

Storage: Stored in a well-closed container away from moisture and strong light/heat.

Shelf Life: 2 years under well Storage situation and stored away from direct sun light.

Our Merits:

1. We are manufacturer.

2. 100% natural extract with high quality.

3. Enough stock with better price.

4. Free sample

5. ISO9001, KOSHER ,Certified FDA.

About factory: Manufacturer in XiAn, China with ISO9001: 2008 certificate, Kosher Certificate;