

Step 03 / Calculate
Calculate a dose
Pick a compound. We'll show the reconstitution math, syringe draw, cost per dose, and how long a vial lasts.
Only injectable compounds are listed. Oral, nasal and topical compounds don't need mixing.
Printed on the vial.
Commonly referenced range: 1 mg per day in the published human study
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 GB-115
Dose
1 mg
Syringe draw
20units
Concentration
5mg/mL
Doses per vial
10
Cost per dose
$5.90
Monthly cost
$179.45
Current supply lasts
0.3months
Reorder by
Sep 9, 2026
This is one of four tools on the site. See all tools.
