RFK Jr pushes for FDA approval of BPC 157 peptide Eric Topol, MD posted on the topic LinkedIn Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype Restoring Balance: What the FDA's Peptide Announcement Could Mean for Patient Access and Safety Empower Pharmacy 2026 FDA Peptide Reclassification Purefico Medspa and Therapy BPC 157: The peptide with big claims and scant evidence STAT