Botanical Extract, Herbal Extract, Plant Extract manufacturer / supplier in China, offering Boswellia Serrata Extract Powder - High-Purity Natural Anti-Inflammatory for Nutraceuticals & Functional Foods Boswellic Acid 10%-90% HPLC Tested, Black Pepper Extract 20%-98% Piperine HPLC Standardized Natural Plant Extract, Aframomum Melegueta Extract 12.5% 6-Paradol (Aframomum melegueta) and so on.