PepSync

Peptide stack calculators

Running two compounds together? Each is reconstituted and drawn separately — never combined into one number. These pages show the per-compound reconstitution math side by side, plus how the schedules overlap.

From PepSync users

Dosing with confidence.

  • “Very good and accurate… shows you a diagram of where to pin. Very easy to use and very beginner friendly if you’re starting off.”
    jesaiah685 · App Store review · Australia
  • “User friendly. Easy to navigate and understand.”
    jusPeaches · App Store review · United States
  • “Well put together. Nice friendly layout.”
    Crowleyboy666 · App Store review · United Kingdom
Free, no CC required

Run every compound in your stack on schedule.

Save each vial, dose and schedule in PepSync and get a reminder when each one is due.

Get PepSync freeiPhone & Android