Retatrutide Dosing Calculator
Vial size, bacteriostatic water, and dose — converted to insulin-syringe units, pre-loaded with Retatrutide's documented doses.
Typical dose: 2 mg, titrated to 12 mg · once weekly
Retatrutide documented dose levels
| Phase | Dose | Frequency |
|---|---|---|
| Weeks 1-4 | 2 mg | Once weekly |
| Maintenance after titration | 4-8 mg | Once weekly |
| Maintenance (highest studied) | 12 mg | Once weekly |
Reconstitution quick reference
A 5 mg vial at a 6,000 mcg dose of Retatrutide, by how much bacteriostatic water you add:
| Bacteriostatic water | Concentration | U-100 syringe units per dose |
|---|---|---|
| 1 mL | 5 mg/mL | 120 units |
| 2 mL | 2.5 mg/mL | 240 units |
| 3 mL | 1.667 mg/mL | 360 units |
Different vial size or dose? The calculator above handles any combination.
Retatrutide dosing questions
What is a typical Retatrutide dose?
2 mg, titrated to 12 mg · once weekly
How many insulin-syringe units is a Retatrutide dose?
With a 5 mg vial reconstituted with 2 mL of bacteriostatic water, a 6,000 mcg dose measures 240 units on a U-100 insulin syringe. The calculator above recomputes this for your own vial size, water volume, and dose.
How often is Retatrutide taken?
Once weekly
Educational information only — not medical advice. Always consult a qualified healthcare provider.