Tally Health epigenetic age test
Tally HealthOwns / invested in brandCo-founder and scientific advisor
Sinclair co-founded Tally Health, which sells an at-home biological-age test, and helped create the test as its scientific advisor.
“Sinclair co-founded Tally Health and, as its scientific advisor, had a hand in creating its test.”David Sinclair
Source: I took a test to determine my 'biological age' (article, 5 May 2023)