BPC 157 benefits, dosage, and side effects 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 BPC 157 is one of the most talked about peptides right now and for good reason. It's commonly used to support recovery, inflammation, and tissue repair, especially in active individuals or those dealing BPC 157: Experimental Peptide Creates Risk for Athletes