choroid plexus
Location
Klotho is also produced in the choroid plexus of the brain.
Mentioned in 2 videos
Videos Mentioning choroid plexus

#147-Hussein Yassine, M.D.: Deep dive into the “Alzheimer’s gene” (APOE), brain health, and omega-3s
Peter Attia MD
A system that pumps clear fluid into the CSF, contributing to the drainage of metabolites from the brain.

Klotho: what it is and why it could have breakthrough potential for brain health
Peter Attia MD
Klotho is also produced in the choroid plexus of the brain.