Ningbo Hanpharm Biotech Co.Ltd, is one of Chinese manufacturers and exporters, we can supply more than 30 kinds herbal extracts, and also many Kinds Chinese traditional crude herb powders. We are spcialised in Polyphenols : Green Tea Extract (Polyphenols 50%-98%, EGCG 10%-70%) Grape Seed Extract (Polyphenols 50%-95%, OPC 50%-95%) Grape Skin Extract (Polyphenols 20%-80%, Anthocyanin 1%-10%) Pine Bark Extract (Polyphenols 50%-95%, OPC 50%-95%) And recently we are promoting Rhodiola Rosea Extract, we have almost all raw material of this extract in China , good quality with competitive offer. Rhodiola Rosea Extract Powder Salidroside 1%-6% HPLC Rosavins 1-6% HPLC Rosavin 1-4% HPLC Additionally: Angelica Extract Black Cohosh Extract Citrus Aurantium Extract Ginkgo Biloba Extract Ginger Extract Lycorice Reishi Extract Red Clover Extract Soy Isoflavones ( Non-GMO) Soy Saponins (Non-GMO) xxxxx