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 RFK Jr.'s peptide push could unleash risky drugs STAT First Opinion GHK Cu 50mg Copper Peptide Research Grade Midwest Peptide FDA Peptide Ban Lifted: Legit Compounding Pharmacies Now Regulate Julian Becerra posted on the topic LinkedIn The FDA just changed the rules on peptides effective April 15, 2026. BPC 157, GHK Cu, MOTS C, and TB 500 have been removed from the Category 2 restricted compounding list. Here is what