Meta-analysis of randomized controlled trials on cognitive effects of Bacopa monnieri extract.

Ethnopharmacological Relevance: Bacopa monnieri has a long history in Ayurvedic medicine for neurological and behavioral defects. To assess its efficacy in improving cognitive function.

Materials And Methods: MEDLINE, EMBASE, CINAHL, AMED, Cochrane Central of clinical trial, WHO registry, Thai Medical Index, Index Medicus Siriraj library and www.