// Step 02
Calculate a dose
Pick a compound. We'll show the reconstitution math, syringe draw, cost per dose, and how long a vial lasts.
Printed on the vial.
Commonly referenced range: 0.6 up to 9 mg per week (start low, increase slowly)
iPeptide Decoding does not recommend a dose. Enter the amount your clinician gave you, or pick a value from the reference range to model.
Same dose, different draw. Pick whichever is easiest to measure.
U-100 insulin syringe (1 mL = 100 units). Draw to the teal line.
Multi-vendor comparison is a Pro feature.
Daily is 7. Twice weekly is 2.
Decoded
Your plan for Petrelintide
Dose
0.6 mg
Syringe draw
24units
Concentration
2.5mg/mL
Doses per vial
8
Cost per dose
$7.08
Monthly cost
$30.76
Current supply lasts
1.9months
Reorder by
Sep 25, 2026
