BPC 157 Stallion Why Locklab is THE BEST Hair Loss Treatment! BPC 157 No Proof Required! Office for Science and Society McGill University After a full year of PRP for hair growth and ongoing tattoo removal, I've become very aware of what truly helps tissue repair the right way. BPC 157 has been one of BPC 157: Not a steroid, not a mystery drug, a healing peptide. You've probably heard the hype, so here's the real science: 1 Speeds up tissue repair Helps muscles, tendons, and joints