Plant-based diet
Uses itMostly plant- and nut-based foods; typical dinner of rice, almonds and couscous; has stopped eating meat
He says he rarely eats anything other than plant-based and nut-based foods and has given up meat and dairy.
“I rarely, rarely eat anything other than plant-based and nut-based foods, including milk.”David Sinclair
Source: Harvard genetics professor's 3 habits to reverse biological age (article, 6 July 2023)