Also known as: brahmi, bacopa
Latest evidence update: 2026-04-02
Strongest in Consistency (88). Held back by Recency (31).
Solid mix of RCTs with some methodological gaps.
Good cross-study replication, some imprecision.
Thousands of participants across the literature.
Studies agree on direction of effect.
Mostly pre-2020 research; updates may be needed.
Recommended: 300mg daily (50% bacosides)
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Improves working memory and attention speed, particularly at higher doses of 600 mg or more daily
Enhances memory recall and delayed memory performance in healthy adults
Reduces symptoms of ADHD including inattention, hyperactivity, and memory difficulties
Improves cognitive performance in people with mild cognitive impairment, including attention and verbal fluency
Ranks highest among plant-based supplements for supporting executive function and language skills in older adults