Low Protein Intake Is Associated with a Major Reduction in IGF-1, Cancer, and Overall Mortality in the 65 and Younger but Not Older Population

Levine, Morgan E.; Suarez, Jorge A.; Brandhorst, Sebastian; Balasubramanian, Priya; Cheng, Chia-Wei; Madia, Federica; Fontana, Luigi; Mirisola, Mario G.; Guevara-Aguirre, Jaime; Wan, Junxiang; Passarino, Giuseppe; Kennedy, Brian K.; Wei, Min; Cohen, Pinchas; Crimmins, Eileen M.; Longo, Valter D.