What it does / how it works
IGF-1 with the first three amino acids removed. Very short acting, so research notes use it locally after training rather than as a whole-body daily drug.
| Class | des(1–3)IGF-1 |
| Typical vial | 2 mg |
| Reconstitution | 0.6% acetic acid |
| Storage after mix | 2–8°C, use within 28 days |
Protocol
| Goal | Dose | How often | How long | Route |
| Training days weeks 1-4 | 20-50 mcg | Local, after stimulus only | 4 weeks | Local SubQ |
| Rest days | None | Skip | Through the 4 weeks | – |
| Off | None | Stop | 4 weeks off | – |
Watch: Do not empty a 2 mg vial with milligram injections.