Vagus Nerve Memory, Cat Cancer Genes, Inherited Intelligence, Mulberry Microbes, and Vitamin D : 1548
Oct 2, 2026 · 10m
Summary
Dave Asprey covers recent biohacking research, including a trial showing ear-based vagus nerve stimulation may improve memory in mild cognitive impairment. He discusses comparative oncology in cats, highlighting shared cancer genes with humans that could aid future treatment development. The episode also explores the genetic versus environmental factors in parent-child cognitive similarity, the role of mulberry polyphenols in gut health, and the complex, non-linear relationship between magnesium and vitamin D metabolism.
Topics discussed
Introduction to the 10-minute weekly upgrade
Sponsor: ButcherBox grass-fed meat delivery
Sponsor: The One Device for nervous system support
Ear stimulation and its potential for memory
Cancer research in cats and comparative oncology
Genetics vs. environment in parent-child cognition
Mulberry compounds and gut microbiome interactions
Sponsor: iRestore laser face mask for skin
Magnesium's role in vitamin D metabolism
The importance of individual response variance
Outro and podcast disclaimers
Listen ad-free on Castria