Scientists isolated morphine from opium, leading to the belief (in the West at least) that a single, non-living compound in a plant was responsible for its healing properties. This helped create the biomedical model of pharmacotherapy, where plants are se
Concern for a solid and credible scientific basis in medical herbalism and for professional standards in practice led Hein Zeylstra to establish a professional body appropriately moderated. Today, it continues to set the standard worldwide as the body for