RFK Jr. forces FDA to reconsider 12 unproven peptides after 2023 ban Ars Technica FDA approval awaited this month . : r biotech_stocks FDA Peptide Ban Lifted: Legit Compounding Pharmacies Now Regulate Julian Becerra posted on the topic LinkedIn January 2026 FDA New Drug Approvals Zycubo (copper histidinate) Some approvals mark progress. Others redefine what hope looks like. In January 2026, the U.S. FDA approved Zycubo (copper histidinate injection formerly Peptide Research Overview Mechanisms, Applications & Insights