PEG-IGF-1 Reconstitution Calculator
Enter the amount you want to measure. The vial buttons will highlight which vial strengths create cleaner syringe-unit measurements.
What amount do you need?
Type the target amount, then choose mg or mcg. Example: 2mg or 500mcg.
Work the dose out from body weight
Example PEG-IGF-1 Titration Schedule
| Parameter | Details |
|---|---|
| Molecule | RO5046013 (Roche) |
| Half-life | 140–200 h (Phase 1) |
| Trial status | Phase 1 only (n=62, 2017) |
| Key finding | No hypoglycemia (PEGylation blunts insulin-mimetic spike) |
A real but development-halted compound. The '0.3–8 mg' listed range has no protocol behind it — Phase 1 used single ascending doses, and no human efficacy data exist. Vendor vials are not the Roche molecule.
What Is It?
PEG-IGF-1
Pegylated IGF-1 with extended half-life.
Acetic Acid (0.1%)
A dilute solution of acetic acid (typically 0.1% for most peptides, or 50 mM for IGF-1 variants) used to reconstitute peptides that are insoluble or unstable in standard bacteriostatic water. PEG-IGF-1 requires an acidic carrier to dissolve fully and remain stable — plain BAC water will not work and may damage the peptide.
How To Mix PEG-IGF-1
Use alcohol swabs to clean the tops of both vials.
Draw the selected amount of 0.1% acetic acid.
Add the liquid slowly down the side of the vial.
Do not shake. Swirl gently until dissolved.
Store as directed and protect from heat and light.
Best Practices & Common Mistakes
Best Practices
- Use sterile technique.
- Protect from light and heat.
- Store refrigerated when appropriate.
- Use clean syringe-unit math before measuring.
Common Mistakes
- Confusing milligrams with milliliters.
- Choosing an option with awkward decimal units.
- Using too little liquid for very small measurements.
- Shaking the vial aggressively.
PEG-IGF-1 Storage & Handling
Reconstituted Solution: 2–8°C (36–46°F), use within ~7–14 days. Keep sealed, avoid light, and do not repeat freeze-thaw cycles.
