FDA Peptide Reclassification: What This Means For Weight Loss, Recovery, And More BPC 157 Peptide Research, Benefits & US Sourcing Peptide Intel The FDA may be about to change everything for peptide research. Secretary RFK Jr. announced plans to move 14 peptides from Category 2 to Category 1. That means FDA recognized. Potentially prescribable through FDA has removed certain bulk drug substances that were placed on the category two list and has announced it will consult the Pharmacy Compounding Advisory Committee (PCAC) for potential future inclusion of