Butterbur: study protocols
3 study groups say how much Butterbur participants took a day. These are the doses the studies gave. They are not a recommendation.
Fewer than 5 study groups in one unit match, too few to draw the chart.
Commonly used together
None of these 3 study groups took Butterbur with anything else.
3 study groups
| Study | |||
|---|---|---|---|
| Petasites hybridus root (butterbur) is an effective preventive treatment for migraine 2004 · Petasites extract 75 mg bid · Adults aged 18 to 65 with migraine and two to six attacks per month over the preceding 3 months | 150 mg | 120 days | — |
| Petasites hybridus root (butterbur) is an effective preventive treatment for migraine 2004 · Petasites extract 50 mg bid · Adults aged 18 to 65 with migraine and two to six attacks per month over the preceding 3 months | 100 mg | 120 days | — |
| Treating intermittent allergic rhinitis: a prospective, randomized, placebo and antihistamine-controlled study of Butterbur extract Ze 339 2005 · Butterbur extract Ze 339 · Patients with intermittent allergic rhinitis; age and sex not reported | 24 mg | — | — |