Specification:Silymarin=80%(UV),Silybin=30%(HPLC),Total silymarin=(HPLC) Appearance:Yellow brown fine powder as a manufacturer of the plant extract powder, and supplying various kinds of the herbal extract with good quality and competitive price. Catalogue is as follows: Milk Thistle PE. 80% Cactus PE. 10:1,20:1,50:1. Hawthorn erry leaf PE. 2% 15% Ginkgo Biloba PE. 24%,6% 1PPM/5PPM Honeysuckle PE. 20% Bitter Melon PE. 10:1 Caulis Spatholobi PE 5:1/12:1 Siberian Ginseng PE. 0.8% 1% White Willow Bark PE. 15% 25% Resveratrol PE. 20% 50% 98% 5-HTP 98% apple polyphenol 50%75% Yohimbe PE. 2% Saw Palmetto PE. 25%. … Shaanxi Maxsun Industrial Company founded in 2001 is a Hi-tech stock company and manufacturer of Amino Acids, Herbal Extracts, Food Additives , Prohormones and Vitamins. Possessing independent import- export authority and advanced technology, Maxsun is engaged in manufacturing and exporting Chinese active ingredients in food and chemical industries. Till now, our sale's network has extended to more than 30 countries including USA , Canada , and England . Please feel free to contact us to acquaint yourself with the detailed information.