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Head-to-head evidence comparison — which supplement is right for you?
Phosphatidylserine wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Mostly mechanism / observational
2 of 2 studies with measurable effects showed benefit.
Top outcomes
Verdict
Mostly mechanism / observational
1 of 1 studies with measurable effects showed benefit.
Top outcomes
Shared outcomes (2)
Outcomes where both Aniracetam and Phosphatidylserine have evidence — compare verdict strength side-by-side.
750-1500mg daily in divided doses
With fat-containing food (improves absorption), Divided into 2-3 doses due to short half-life, With a choline source
Aniracetam powder or capsules
100-300mg daily
With meals, Evening or post-workout for cortisol
Soy or sunflower-derived phosphatidylserine
1-2 weeks
30-60 minutes
1-2 hours
Per dose
4-12 weeks
2 weeks
4-8 weeks
The treatment of cognitive dysfunction in dementia: a multiple treatments meta-analysis
Psychopharmacology (2018) · Meta analysis · n=44854
The pooled standardized mean difference of the treatment effects on cognitive dysfunction was 0.439 (95% confidence interval 0.374, 0.504).
Clinical efficacy of aniracetam, either as monotherapy or combined with cholinesterase inhibitors, in patients with cognitive impairment: a comparative open study
CNS neuroscience & therapeutics (2012) · Observational · n=276
In patients treated with aniracetam, all studied parameters were adequately maintained at 6 and 12 months, while emotional state was significantly improved at 3 months.
[Clinical study on a randomized, double-blind control of Shenwu gelatin capsule in treatment of mild cognitive impairment]
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica (2007) · Rct · n=166
Shenwu gelatin capsule has certain effects on mild cognitive impairment.
Effects of a food supplement containing phosphatidylserine on cognitive function in Chinese older adults with mild cognitive impairment: A randomized double-blind, placebo-controlled trial
Journal of affective disorders (2025) · Rct · n=190
A total of 190 participants (mean [SD] age, 67.95 [5.62] years; 70 (36.8 %) male and 120 (63.2 %) female) were randomized to the placebo group (n = 95) and intervention group (n = 95).
Phosphatidylserine containing omega-3 fatty acids may improve memory abilities in non-demented elderly with memory complaints: a double-blind placebo-controlled trial
Dementia and geriatric cognitive disorders (2010) · Rct · n=157
157 participants were randomized to receive either PS-DHA or placebo for 15 weeks.
Phosphatidylserine for the Treatment of Pediatric Attention-Deficit/Hyperactivity Disorder: A Systematic Review and Meta-Analysis
Journal of alternative and complementary medicine (2021) · Meta analysis · n=216
Four studies met the inclusion criteria for the narrative review (n = 344) and three for the meta-analysis (n = 216).
Based on limited RCTs (n=166, n=64) and observational studies (n=276) in cognitive impairment populations. Meta-analysis effect size 0.439 suggests moderate benefit. Studies primarily in elderly/dementia patients, not healthy adults. Fat-soluble compound requiring food intake for absorption.
Based on RCT in 190 Chinese older adults with mild cognitive impairment and systematic review of neuronutrients. Limited by small number of direct studies and population-specific findings.
AI-estimated from published studies. Interpret as directional guidance.
Phosphatidylserine has a higher evidence score (6/10 vs 4/10) and wins in 2 of 3 categories.
For improve memory & learning, Phosphatidylserine has a higher relevance score (80 vs 65).
No known interactions between Aniracetam and Phosphatidylserine have been documented in our database. However, always consult a healthcare provider before combining supplements.