For GLP-1 & peptide users
The serious, private tracker for people on GLP-1s and peptides. Your doses, sites, schedule, and progress — organized, on your device, and ready to hand to your doctor.
Next injection
Wednesday · AM
Active levels
PepTrack is for educational and personal tracking purposes only. It is not a medical device and does not provide medical advice, diagnosis, treatment, or dosing recommendations. Always consult a qualified healthcare professional.
Inside PepTrack
Built for people who care about getting the details right — the sites, the schedule, the history, and the trend. The polish of a premium app without the paperwork.
Speak an injection you already took, your site, weight, BMI, or check-in. PepTrack confirms the proposed entry in a short conversation before anything is saved.
Log every injection in seconds and rotate sites on a visual body map, so you always know what you did and where you did it.
A half-life visualizer that charts your logged injections over time, so you can see your pattern at a glance — built from the entries you record.
Sync with Apple Health to chart weight, body fat, and BMI. Watch the trend line, not the daily noise.
Build your own schedule, get gentle reminders, and keep your next injection on the Home Screen widget.
Export a clean PDF or CSV of your history and walk into appointments prepared — no screenshots, no scribbled notes.
Talk, review, save
Tell PepTrack what you already injected and where, or log weight, BMI, symptoms, and check-ins. It prepares an entry, reads it back, and saves only after you approve it. Speak naturally in supported languages. PepTrack does not calculate or recommend medication doses.
Get PepTrackProposed entry
Ready to review
Saved only after you confirm.
Private by design
This is health data. We treat it that way. Your health records stay on your device and, if you choose, in your own private iCloud — never on our servers.
Your log lives on your iPhone. Turn on iCloud sync and it stays inside your own private Apple account — opt-in, never required.
No sign-up wall. No ad networks. We never sell your data, and your health records never leave your device. We do collect a small set of anonymous usage events to improve the app — no identity, no health data, and you can turn them off in Settings. Details.
Optionally protect the app with Face ID, so your tracking history stays between you and your phone.
Summary for your provider
For your appointments
When your doctor asks how it's been going, you'll have an answer that isn't "I think okay?" Export a clean PDF or CSV — your injection history, sites, schedule, and weight trend — and bring a real record to the conversation. Better data makes for a better appointment.
Good to know
No. PepTrack records values you provide and never recommends doses, drugs, or protocols. Medication decisions belong to you and your healthcare provider.
Yes. Your information is stored on your device, and optionally in your own private iCloud account. There's no required sign-up, and we don't sell or monetize your data.
Yes. PepTrack can read weight, body fat, and BMI from Apple Health to chart your trends, and can save manually logged weight back to Health — with your permission.
PepTrack is free to download with core tracking included. PepTrack Premium unlocks the full toolset and is available as a monthly or annual subscription. You can see current pricing on the App Store.
PepTrack is iOS-first today. Add your email below and we'll let you know if and when an Android version is on the way.
Stay in the loop
Drop your email for occasional product updates and Android news. We email rarely, never loudly — and never about anything but PepTrack.
Already on iOS? Download PepTrack →