BPC 157: What It Is, What We Know, and Why Its Use for Arthritis Remains Unproven San Diego Orthobiologics Medical Group 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, BPC 157 Thymosin Beta 4 Capsules EUROPE for Healing BPC 157: What the Research Says About Healing and Recovery Yoo Direct Health Purchase Guttides Supplement The Burick Center Retail Store El BPC 157 Peptide derived from a naturally occurring gastric protein. Plays a role in cellular signaling linked to tissue integrity. Interacts with pathways associated with inflammation modulation.