They found that the BCAAem supplement increases the median life span of these mice by 12 % over untreated controls (869 vs. 774 days). (jax.org)
In addition to significantly increasing the median life span of mice in the study, the ketogenic diet increased memory and motor function (strength and coordination), and prevented an increase in age - related markers of inflammation. (on-keto.com)
P: They are still a far cry from humans, and you haven't had huge increases in the life span of mice. (discovermagazine.com)