Published by Pep AI · GLP-1 tracker · Updated August 2026
Mounjaro is tirzepatide. Its five-day half-life inside a seven-day interval means levels do not stay flat across the week, and that shape is part of why weeks can feel uneven — but only a record makes that checkable rather than a hunch.
Pep AI keeps the shot, its site, every titration change and how you felt on one timeline. Titration in particular is worth recording precisely: 'when did that change' is the question that comes up at every appointment and the one memory answers worst.
Weight, food and protein sit alongside, so the picture is the whole week rather than a number on a scale.
Built around the week, not the injection
What happens between shots is most of the information.
Titration history
Every step recorded with its date — the question that comes up at every appointment, answered exactly.
Doses & schedules
Daily, every-other-day, or fully custom. Get a reminder when it's time, log it in one tap, and your history builds itself.
Vials & reconstitution
Enter your vial and bacteriostatic water and Pep AI converts your dose into exact syringe units — no mixing math, no guessing.
Injection sites
Automatic site rotation so you always know where the last shot went and where the next one should go.
Estimated levels
See your estimated compound level rise and fall between doses, modelled from your schedule and published half-lives.
Pep Bot
An AI assistant with a research-literature retrieval pipeline. Ask what a compound is or how a half-life works — it won't tell you what to take.
Frequently asked questions
Is Mounjaro the same as Zepbound?+
Both are tirzepatide with identical pharmacokinetics. The difference is the labelled indication, not the molecule.
Does Pep AI track titration changes?+
Yes, with dates. That record is what turns 'sometime around week six' into an exact answer when someone asks.
Does Pep AI give medical advice?+
No. Pep AI is a tracking and organisation tool, not a medical device. It does not recommend compounds, doses or schedules, and Pep Bot declines dosing questions. What to take stays between you and a qualified clinician.
