Best Fit Profiles
- high-cognitive-load schedules with stress reactivity
Stress reactivity and cognitive support
Phosphatidylserine
Small human trials suggest potential cognition and stress-response benefits, but evidence remains mixed across protocols.
Evidence Level B
Evidence and Risk Labels
Evidence A/B/C reflects research maturity, and risk levels reflect monitoring needs. These labels support comparison, not diagnosis or treatment decisions.
See full scoring guideClinical Snapshot
- Effect Size
- Modest cognition and stress-response support signal
- Safety
- Low Risk
May have additive calming effects when combined with multiple sedative-adjacent compounds.
Research Dosing
This reflects common ranges and protocols used in published studies, not personal medical advice.
- Typical Daily Dose
- 100-300 mg
- Timing
- Morning or split morning/evening
- Protocol Duration in Studies
- 4-12 weeks in stress/cognition interventions
Protocol timing can be personalized to daytime stress pattern.