An injection-site rotation tracker that remembers every site.
Peptide Protocol records the exact injection location with each dose, shows how long every site has rested, and suggests a ready location on a clear body map. It is built for peptide and GLP-1 routines on iPhone, with no account required.
Download Peptide Protocol — FreeWhat is injection-site rotation tracker?
An injection-site rotation tracker helps prevent accidental reuse by pairing every logged dose with a body location. Peptide Protocol shows recent use, configurable cooldowns and the next ready site on an iPhone body map, so rotation history stays attached to the dose log instead of living in memory or notes.
What Peptide Protocol tracks
| Body map | Choose the precise area used for each injection instead of recording only a broad region. |
|---|---|
| Cooldown status | See which locations are ready now and which were used too recently for your chosen rotation interval. |
| Dose-linked history | Every site entry stays connected to its compound, dose and timestamp in the same log. |
| Next-site suggestion | The app surfaces a rested location before the next scheduled dose, reducing last-second guesswork. |
| Privacy | Rotation history stays local-first on the device and does not require an account. |

How to use it
- 1
Log the dose
Open the due dose from Today and confirm the amount and time.
- 2
Tap the body map
Select the exact location used rather than typing a free-form note.
- 3
Let the map update
The selected location enters cooldown and the remaining sites reorder by readiness.
- 4
Check before the next dose
Open Today or the rotation view to see the next suggested ready location.
Related peptide tracking tools
Injection-site rotation tracker — common questions
Is there an iPhone app to track injection-site rotation?
Yes. Peptide Protocol includes an iPhone body map that records the location used with each dose, shows cooldown status, and suggests a ready site for the next injection. The rotation log is part of the dose history, so there is no second spreadsheet or note to maintain.
Can I change the injection-site cooldown?
Yes. Rotation intervals are configurable because different routines and clinician instructions can use different spacing. The app visualizes your chosen interval; it does not prescribe how long a site should rest.
Does the app recommend where I should inject?
No. Peptide Protocol organizes the locations and schedule you already follow. It does not choose an injection route or give medical instructions. Use only locations and technique approved by your medication instructions or healthcare professional.
Keep the whole protocol in one place.
Doses, reminders, reconstitution math, site rotation, inventory and progress — connected on iPhone.
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