Similar to the EMA pointers, the Kooperation Phytopharmaka (2016) defines the plant drug to extract ratio (DER) since the ratio of the quantity of starting off plant used to supply a specific quantity of indigenous extract which is distinctive of any carriers or other excipients. Info collected and analyzed from https://botanical-extracts00863.bloggerswise.com/33009111/what-does-alternative-medicine-mean