We are production of plant extracts in china, Ginkgo Biloba Extract *4%/6%. Ginkgolide A, B, C, J are a category of important botanical ingredients which are extracted from Ginkgo Biloba. The product is soluble. Beside the products with high purities, we can also provide Ginkgo Biloba Extract *4%/6%.Ginkgolide B at *0% HPLC and Total Ginkgo Lactone at *5% HPLC as special offers. we have a lower, competitive price quotation to protect your interests If you are interested in the product, please feel free to contact us Email:*****