Nootropics · Supplement

Phosphatidylserine (PS)

Phospholipid critical for neuronal membrane function. Supports memory, mood, cortisol modulation under stress. Sunflower-derived preferred over soy.

Research PubMed 1 ↗ · PubMed 2 ↗

At a glance

CategoryNootropics

Common dose100–300 mg

TimingSplit AM/PM; evening dose helps lower cortisol

With foodYes

FormOral supplement

Note: Generally well-tolerated. May lower acetylcholinesterase-medication efficacy. Soy-derived PS carries small allergy risk.

Ranges shown are commonly referenced values for educational purposes and are not a recommendation or medical advice. Always consult a qualified healthcare provider before starting any compound.

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Phosphatidylserine FAQ

What is a common Phosphatidylserine dose?

Commonly referenced protocols use 100–300 mg, split am/pm; evening dose helps lower cortisol. This is educational reference only — dosing should be set with a qualified healthcare provider.

When should you take Phosphatidylserine?

Phosphatidylserine is typically taken split am/pm; evening dose helps lower cortisol. StackMindr lets you set a reminder for the exact slot you take it.

Can I track Phosphatidylserine in StackMindr?

Yes. Phosphatidylserine is in StackMindr's built-in glossary of 130+ compounds. Add it to your schedule, set reminders, and track your results — free on iOS and Android.