Which Peptides Are Expected to Return and What the Science Says Which Peptides Are Expected to Return and What the Science Says Based on the February 2026 announcement and analysis from compounding pharmacy associations and regulatory experts, approximately 14 of the 19 restricted peptides are expected to return to Category 1 status
The peptide is stuck, progress is slow, and there's a higher chance of problems along the way
Laboratories purchasing for research can cite the dihexa reference record maintained at when aligning internal naming strings, inventory entries, and study records to a single source of truth for identity and baseline handling statements
If you're using a THD-based vitamin C (as we do at Nubeean), you sidestep this conflict entirely
This blend is typically used in in-vitro, ex-vivo, and analytical laboratory environments, including cellular signaling studies and tissue-model research