People mainly take DHA Fish Oil for memory, mood. Based on 8 first-hand reports and 3 meta-analyses & systematic reviews in the medical literature. Ranked #1496 of 3,539 overall.
Of reports that state an outcome, 100% are positive.
Of the people who reported each effect, the share who said it got better.
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
3+ meta-analyses or systematic reviews and 10+ randomized controlled trials in humans. The grade measures how much human research exists — read the conclusions below for what it found.
Conclusion: Interestingly, gender- and age- specific divergent roles for DHA have also been reported. This review provides a comprehensive collection of evidence and a critical summary of the documented physiological effects of high DHA fish oils for human health.
PubMed 29494205 ↗Conclusion: Alternative therapies may have some benefits on neurodevelopmental outcomes. Our review suggests that antidepressant treatment may be associated with some neurodevelopmental changes, but we cannot exclude that some of these effects may be due to depression per se.
PubMed 25212663 ↗Conclusion: Conclusions: Current evidence is preliminary. The evaluated interventions appeared generally tolerated, but independent clinical efficacy of DHA alone, EPA + DHA without another active nutrient, EPA + DHA + GLA, or EPA + DHA with or without vitamin D during breast cancer chemotherapy remains unproven.
PubMed 42588106 ↗As stated by users — not a recommendation. Follow the label or your doctor.
How often each side effect came up across all reports.
First-hand experiences, quoted verbatim. We show one positive and one negative where both exist.
“Supplement wise I've found more motivation using Sulbutiamine, ALCAR, high DHA fish oil, and Black Seed Oil.”
User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 3, 2026. How we rate