Lipids & membranes
Membrane lipids matter: plasmalogens act as brain antioxidant phospholipids and are very low in Alzheimer's, C15:0 is thought to stabilize cell membranes, and the omega-6 to omega-3 balance shapes inflammation.
4 interventions act here
Omega-3s (DHA/EPA) & SPMs
DHA and EPA are the building blocks for pro-resolving mediators that actively switch off inflammation.
In my stack
Taurine
Sulfur-containing amino acid whose levels decline with age; supplementation extended median lifespan in mice.
I've used it
C15:0 (Pentadecanoic Acid)
Odd-chain saturated fat linked to better metabolic and heart health in observational studies; supplement trials show minimal effect.
Skeptical
Plasmalogens
Membrane phospholipids that act as the brain's last-line antioxidant; levels are very low in Alzheimer's.
Watching