BPC 157 vs TB 500 Peptide Which is Better for Injury Healng? 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 The Synergistic Potential of a BPC 157 and TB 500 Peptide Blend: Speculative Roles CU Independent Peptides for Longevity: BPC 157, TB 500, GHK Cu & CJC 1295