INJECTION & PROTOCOL TRACKER
Your injection protocols,
logged and tracked.
Pinned is the injection tracker built for the people actually running a protocol. Peptides, TRT, HRT, GLP-1s — whatever your stack: log doses, track your cycles, monitor your vial inventory, and keep your records in one place. No clutter.
Download on the App StoreView on the App Store.
STACK
Run the whole protocol
Multi-compound stacks side by side — cycles, on/off periods, titration ramps, pause & resume.
DOSE
Track your schedule
Set reminders around your cycle, log doses in a tap, and record your injection-site history.
MATH
Reconstitution math
Calculate BAC water, concentration, and draw units based on the vial values you enter.
STOCK
Vial inventory
Track remaining volume with every logged dose and estimate when a vial might run out.
SIGNAL
See your numbers
View adherence heatmaps, weight logs, and quality-of-life check-ins alongside the records you entered.
PRIVATE
Private by design
Your protocols, doses and health records stay on your device and never leave it — Face ID lock, no accounts, no ads. Export a PDF report when you choose.

Guides
These guides explain the arithmetic and the practices behind injection tracking: how concentration is derived, what a syringe unit actually measures, why sites are rotated, and how supplies are stored and travelled with. They stop where advice begins — no doses, no ranges, no schedules — which is a deliberate limit rather than an omission.
- Private injection tracker app for iPhoneKeep personal injection records on your iPhone with Face ID and encrypted backup exports. Pinned does not give medical advice.
- Injection reminder app for the schedule you enterSee how Pinned turns the schedule you enter into local iPhone reminders, with optional lock-screen privacy and a personal record.
- A neutral injection tracker templateUse a neutral injection tracker template for dates, labels, supplied values, site notes and record corrections without treatment advice.