.@​bryan_johnson says peptides are a psychological phenomenon. "I think the enthusiasm around peptides far exceeds the evidence and the potential benefits." "

.@​bryan_johnson says peptides are a psychological phenomenon. "I think the enthusiasm around peptides far exceeds the evidence and the potential benefits." "People would be much better off getting a dose of growth hormone by going to bed on time." [▻](https://video.twimg.com/amplify_video/21072…