Meta Análisis Cochrane, tan eficaz como cualquier antidepresivo farmacológico e infinitamente mejor tolerado que estos.
The available evidence suggests that the hypericum extracts tested in the included trials a) are superior to placebo in patients with major depression; b) are similarly effective as standard antidepressants; c) and have fewer side effects than standard antidepressants
http://summaries.cochrane.org/CD000448/ ... depression