Loading…
Also known as PS, Soy phosphatidylserine
Phospholipid concentrated in neuronal cell membranes, now typically sourced from soy or sunflower lecithin; small trials suggest a reduced cortisol response to exercise stress and modest cognitive benefit in age-related decline.
We link to relevant studies and leave interpretation to you and your healthcare professional.
Where people report using it and what trials suggest
Common claims the trials do not support
Phospholipid with ageing-memory trials from the 1990s (often bovine-derived then) and weak modern replication.
Safety notes: Well tolerated; mild insomnia reported.
Evidence grades reflect study quality and consistency, not marketing claims.
Associated conditions and community-reported outcomes, wrapped together on one page. Aggregates appear only once enough reports arrive.
How this compound is sold in the UK, and where our readers typically find it.
Retailer search links — we may earn commission on purchases at no cost to you. Commission never affects our evidence ratings.