This is Optimizer , a weekly newsletter sent every Friday from Verge senior reviewer Victoria Song that dissects and discusses the latest gizmos and potions that swear they’re going to change your life. Opt in for Optimizer here . These days, it seems I cannot escape peptides. Online, I’ve been assaulted by videos of shirtless Chads injecting dubiously sourced bottles of the so-called “ Wolverine stack .” On the New York City subway, I’m haunted by Serena Williams’ Ro ads for easy GLP-1 access.