Phosphatidylserine
Sharp-PS Phosphatidylserine
Last reviewed: June 2026 · Medically reviewed by a licensed pharmacist
What it does
Phosphatidylserine is a fat that's a structural part of every brain cell membrane, helping cells communicate and stay healthy. It's most studied for supporting memory and mental sharpness as we age, with some trials showing benefits for attention and recall. A targeted pick for people focused on cognitive longevity.
The science
Phosphatidylserine is the primary phospholipid in neuronal membranes, supporting memory, cognitive processing speed, and healthy cortisol response to stress.
Most relevant for
Memory support and cognitive aging.
Key references
General wellness information, not medical advice. Consult your healthcare provider before starting any supplement. Build your personalized stack →