Question
Does St. John's wort work?
In context of St. John's wort·Caution66/100
Evidence strength for St. John's wort is scored 72/100 in our rubric, separate from safety and marketing gap. Study quality varies by dose, endpoint, and population; use our evidence axis as a guide.
Full ingredient file
This page is a short answer. Mechanisms, dosing notes, sources, and the rest of the verdict live on the hub for St. John's wort.
Open St. John's wort verdictOther questions on St. John's wort
A few more focused pages for the same ingredient (we keep lists short on purpose).