Injectable peptides touted as new fountain of youth. But the science isn't there CBC Radio How BPC 157 and 'peptide stacks' are driving wellness culture Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype 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 Peptides for Fat Loss in 2025: What the Evidence Really Shows (and How It Feels to Be on Them) Peptides for Weight Loss and Muscle Gain in 2026: What Real People Actually Feel on Them