About this episode
Sea Squirt Plasmalogens Show Brain And Aging Benefits In Old Mice
Aged mice given purified plasmalogen supplements showed better memory performance, healthier synaptic structure, lower neuroinflammation, and increased signaling tied to neurite growth and synapse development, with treated mice even growing thicker, darker, glossier hair. Plasmalogens are specialized lipids concentrated in cell membranes and the brain that tend to decline with age and neurodegenerative disease, making them an intriguing target for cognitive longevity. Host Dave Asprey breaks down why membrane composition matters for brain signaling, mitochondrial function, and inflammation, while stressing that this remains mouse research from 2022 and does not mean eating sea squirts or taking an unproven plasmalogen supplement will reproduce the same effects in humans.
Sources:
https://www.sciencedaily.com/releases/2026/09/260902234518.htm
https://doi.org/10.3389/fmolb.2022.815320
~~
Apple Watch Series 12 Adds More HRV Data, Readiness Scoring, And Health Age
Apple Watch Series 12 pushes deeper into health tracking with heart rate measurements every five seconds, substantially more frequent HRV samp