BPC 157: Hype or Helpful? After my post on Retatrutide did well, I'm continuing the peptide education series. Let's talk about BPC 157. It's a synthetic peptide derived from a protective protein found in BPC 157 is one of the peptides that has been getting a lot of attention recently. It is a synthetic peptide derived from a protein found in human gastric juice. In experimental research, Buy BPC 157 5mg UK SARMs BPC 157 & TB 500: Experimental peptides showing preclinical promise for faster oral healing, reduced gum inflammation & bone support in animal studies. Not FDA approved for dentistry research