Specification :

Latin Name £º Polygonum Cuspidatum
Product Specification£º 20%¡¢50%, 98%, 99% Resveratrol
Test Method£º HPLC
Product Type£º Fine Powder
Part of the Plant Used£º Root & Rhizome
Extract Method£º Grain Alcohol
CAS#£º [501-36-0]

Fuctions and effects£º
1, antitumor, anti-cancer effects
2 and preventing cardiovascular diseases action;
3, antioxidation, free radicals
4, delay ageing,
5, prevent alzheimer's disease;
6, anti-thrombosis, anti-platelet aggregation;
7, anti-inflammation, allergy effect.

HPLC Chromatogram of 98% Resveratrol
Changsha Herbway Biotech Co., Ltd is a high and new tech enterprise specialized in plant and herb extraction. Its a leading supplier of extracts which includes the manufacture, research, development and marketing of the herbal formulas as a whole. We are committed to provide natural, high-quality raw materials of plant and herb extracts for domestic and international Herbal companies, Health Food factory, Manufacturers of Beverage and Cosmetics.
We have large-scale and professional factory. Our manufacture facility was equipped with advanced plant extraction, separation, purification, drying equipments and technology. With rich experience in production and mature management system. In the past years. We has successfully developed more than 200 kinds of high quality standardized plant extracts and 100 kinds of Chinese herbal medicine formulas with annual production capacity of more than 600 tons.
We have a strong R&D team from plant extract field. And we also have established a long-term cooperation with Kunming Institute of Botany, Hunan Agricultural University of NATURAL PRODUCTS INDUSTRY CENTER and some other research institutes.
We manufacture Tongkat Ali Extract, Tea extract, Giant knotweed extract, Griffonia Seed extract, Sweet Tea Extract, Red Clover extract, Cats Claw extract, Horsetail extract, Wild Yam Extract, Siberian Ginseng Extract, Rhodiola Extract and other more than 100 kinds of products. They are all widely used in Production of pharmaceuticals, health food, cosmetics and daily necessities, etc
"The quality stems from the specialty, The prestige stems from honesty" We are willing to provide professional products and professional services. Trying what we can do to make your satisfaction.
"Sincere cooperation with all their heart and ascend" is the belief of our corporate philosophy. We are full of vigor and vitality and willing to establish sincere cooperation with our friends. Enjoy the mutual benefit relationship and develop together.
The main products are as follows. If you are interested in any products. Please contact with me:
1 5-HTP
2 Resveratrol
3 Tongkat Ali Extract (Material from Malaysia)
4 Bilberry Extract
5 Gynostemma Extract
6 Wolfberry Extract
7 Tea Extract
8 Wild Yam Extract
9 Flaxseed Extract
10 Magnolia Bark Extract
11 Red Clover Extract
12 Sweet Tea Extract
13 Concentrated juice
14 Yohimbe Bark Extract
15 Functions and Formulas
16 Rosemary Extract
17 Bitter Orange Extract
18 Ginkgo Biloba Extract
19 Ginseng Extract
20 Ziziphi Extract
21 Rhodiola Extract
22 Lotus Leaf extract
23 Siberian Ginseng Extract
24 Cinnamon Bark Extract
25 Mulberry Extract