Public advisory Think twice before injecting peptides bought online: unauthorized products can seriously harm you Thinking about BPC 157? Read this first. 5 things to know before your first reconstitution what it actually does, the standard dose, the rest day mistake most people skip, and the legal status BPC 157 is a peptide that speeds up healing by helping blood flow, cell growth, and inflammation control. It doesnt make you sleepy, but people often sleep better because their bodys calmer and pain BPC 157 Mark Hyman, MD