FDA Peptide Reclassification 2026: What Researchers Want This is one of the biggest peptide regulatory updates in years, and it's just the beginning. The FDA has officially initiated the first step to reverse its 2023 stance, removing 12 peptides Peptides! Update as of 4.15.26 from the FDA. We will know more in July. This will allow these previously labeled category 2 research peptides to category 1 and allowable for compounding by GHK Cu 100mg (Research Only) GHK CU 100MG MOB Biotech GHK Cu 100mg Rigenerazione e antiossidante