People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian Peptides BPC 157 promise to help heal and recover you from injuries and tough workouts (and do way more than that sometimes too!). But there's limited research into their effectiveness. So how do RFK Jr.'s peptide push could unleash risky drugs STAT First Opinion Ozempic Knock Offs Contain Unsafe Substance Banned by FDA, Novo Finds Bloomberg FDA to weigh easing limits on unproven peptides favored by RFK Jr. and MAHA supporters PBS News