Tools

Retatrutide Dosage Calculator

Peptide math without the headache. Enter your vial amount and desired dose per shot (required), then fill in either the water volume or the shot volume — the calculator instantly solves the other and converts it to U-100 syringe units.

Shot volume (mL)

Total volume water added (mL)

Vial amount (mg)

Desired dose per shot (mg)

The bottom two boxes (Vial amount (mg) and Desired dose per shot (mg)) are both required. One of the top two boxes is required; the other will be calculated.

For research and educational purposes only. Retatrutide is an investigational compound not approved by the FDA. Always double-check your math before drawing a dose.

New to mixing? Read the full reconstitution guide

Step-by-step mixing instructions, the math explained with examples, and a comprehensive dosage chart for every vial size.

Pepura Labs supplies independently lab-verified, research-grade retatrutide across Canada — for in vitro research use only.

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