Peter Attia· MD
is there a um a certified assay for measuring fist stattin I don't think so I think they're using their own like internal measurement as far as I know so they have like their own assay that they've developed so I don't really know so we don't actually know if there's there's there might not be a validated assay for measuring this hormone this protein rather yeah I I couldn't say for certain that it's actually measuring it correctly