Overview: Danshen is a plant called Salvia miltiorrhiza. It is available as an over-the-counter dietary supplement as tablets, capsules, extracts, dried root slices, granules, and teas and in other ...

Overview: Butterbur is a plant called Petasites hybridus. Butterbur dietary supplements may be made from the plant’s roots or leaves and are usually taken by mouth. Butterbur is taken for migraine ...