How Long Does BPC 157 Take to Work? Timeline and Guide Why RFK Jr. backs peptides but questions vaccines STAT The hype around a new class of injectable drugs is in overdrive, but they have yet to be properly tested. Read the full story from Kishor Napier Raman at the link in bio., Photo: Oscar Colman People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian