| AOD-9604 | Category 2 | Prohibited | Expected to return to Category 1. Fragment of human growth hormone targeting fat metabolism. |
| BPC-157 | Category 2 | Prohibited | Expected to return to Category 1 per Feb 2026 announcement. No formal rule change yet. Not FDA approved and prohibited by WADA (added 2022) under S0: Non-Approved Substances; no TUE available for athletes. |
| CJC-1295 (without DAC) | Regulatory Limbo | Suspended | Removed from Category 2 in Sept 2024 but not added to Category 1. Compounding effectively suspended. |
| Epitalon | Category 2 | Prohibited | Expected to return to Category 1. Synthetic version of epithalamin. |
| GHK-Cu | Category 1 | Legal | Available through compounding. Quality varies between sources. |
| Ipamorelin | Regulatory Limbo | Suspended | Removed from Category 2 in Sept 2024 but not added to Category 1. Expected to return to Category 1. |
| Kisspeptin | Category 2 | Prohibited | Expected to return to Category 1. Key regulator of reproductive hormone signaling. |
| KPV | Category 2 | Prohibited | Expected to return to Category 1. Derived from alpha-MSH with NF-kB inhibition. |
| MOTS-c | Category 2 | Prohibited | Expected to return to Category 1. Mitochondria-derived peptide. |
| Selank | Category 2 | Prohibited | Expected to return to Category 1 in 2026. Approved as prescription medication in Russia. |
| Semax | Category 2 | Prohibited | Expected to return to Category 1 in 2026. Approved as prescription medication in Russia. |
| Sermorelin | Category 2 | Prohibited | Expected to return to Category 1. Previously FDA-approved for pediatric GH deficiency. |
| TB-500 | Category 2 | Prohibited | Expected to return to Category 1. Currently restricted from compounding. |
| Thymosin Alpha-1 | Category 2 | Prohibited | Expected to return to Category 1. Approved in 30+ countries for immune modulation. |