Longevity doctor and media personality Peter Attia has stepped down from his role at a popular wellness brand after newly released documents revealed friendly exchanges with the late financier and convicted sex offender Jeffrey Epstein . Attia stepped down as chief science officer of David Protein, a protein snack bar company he helped promote and invest in, the company confirmed on Monday. The move comes after the Department of Justice released a new tranche of Epstein-related court documents