They Call It the 'Wolverine Peptide.' And Everyone from Biohackers to Your Dad Wants It Now. Peptides BPC 157 promise to help heal and recover you from injuries and tough workouts (and do way more than that sometimes too!). But there's limited research into their effectiveness. So how do BPC 157: What It Is, What We Know, and Why Its Use for Arthritis Remains Unproven San Diego Orthobiologics Medical Group BPC 157: The peptide with big claims and scant evidence STAT