The main source of paclitaxel raw material powder is paclitaxel extracted from the spruce family of plants. The spruce family is mainly distributed in the northern hemisphere, including North America, Europe and Asia. Among them, spruce in the Pacific Northwest is one of the main sources of paclitaxel. The process of extracting paclitaxel from spruce usually includes the following steps: firstly, the bark, branches, leaves or fruit parts of spruce are collected, and then the raw material powder of paclitaxel is obtained by chemical solvent extraction, separation and purification. Handel Bio provides high quality paclitaxel raw material powder, welcome to contact with us at any time.