Phosphatidylserine Extract
Also known as: PS, Phosphatidylserine
Effective Dosage
100-300 mg daily
✓ What the Science Says
Phosphatidylserine is a phospholipid that plays a key role in cellular function, particularly in the brain. Some studies suggest it may help improve cognitive function, particularly in the elderly, and may reduce exercise-induced stress and improve recovery.
✗ What It Doesn't Do
Phosphatidylserine is often marketed as a miracle memory booster or a cure for cognitive decline, but evidence supporting these claims is limited. It does not replace medical treatment for serious cognitive disorders.
Evidence-Based Benefits
Phosphatidylserine is a phospholipid that plays a key role in cellular function, particularly in the brain. Some studies suggest it may help improve cognitive function, particularly in the elderly, and may reduce exercise-induced stress and improve recovery.
Moderate EvidenceEffective at: 100-300 mg daily
Source: PubMed, NIH DSLD
Absorption & Bioavailability
Moderate - Phosphatidylserine is generally well absorbed, but individual absorption can vary.
Red Flags to Watch For
- 🚩 Products claiming miraculous cognitive enhancement
- 🚩 High doses that exceed typical study amounts without justification
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-02-04