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See the MedQuiry scores of studies and read the plain English summaries of what the studies say.
Showing 30 of 267 studies
Results lead with evidence strength and related topics so the list stays easier to scan.
A study compares Daiwa Brain Health and Prevagen, finding both supplements help memory, but with different strengths.
Taking Daiwa Brain Health supplements for 90 days improved memory scores in older adults, compared to Prevagen.
Higher grades mean more confidence you can rely on these findings. We review research from trusted medical journals, check that studies were set up fairly, and verify the numbers add up. Our patent-pending scoring system was developed with clinical advisors to help you make informed decisions about your health—no medical degree required.
Meet our clinical advisors →This umbrella review of 44 systematic reviews involving 2.