iOS Health Tracker — $4.99

Track every
compound.
Every dose.

Private, on-device health compound tracker built for precision. Protocols, vials, dose logs, and health snapshots, all in one place, never leaving your device.

Cellular Keys — Today's Doses screen
BPC-157TB-500SemaglutideNAD+IpamorelinCJC-1295TesamorelinTirzepatideGHK-CuMelatoninGlutathioneSelank BPC-157TB-500SemaglutideNAD+IpamorelinCJC-1295TesamorelinTirzepatideGHK-CuMelatoninGlutathioneSelank
171
Compounds
100%
On-device
4
Tracking modules
$4.99
One-time
The four pillars

Everything you need to run your stack

Protocols
Build structured cycles with per-cycle dose schedules and research-backed defaults.
Vials
Track reconstitution and inventory. Auto-calculated mL draw volume per dose.
Library
171 compounds with research links, gated behind an informed-use disclaimer.
Snapshots
Log weight, body composition, and 11 measurements. See trends on a body map.

Know before you commit

Browse 171 peptides and compounds. Every entry links out to PubMed, PubChem, Examine.com, ClinicalTrials.gov and more, so you research before you dose. The library is gated behind an informed-use disclaimer by default.

Compound library screen

Build cycles, not guesswork

Each protocol carries its own per-cycle dose schedule with research-recommended timing. Log a dose and the app calculates the exact mL draw volume from your matching reconstituted vial.

Protocols screen

See what's actually changing

Capture weight, BMI, body-fat, lean mass, and 11 anatomical measurements. The body map shows each measurement with green-up and red-down trend arrows over time. Import directly from Apple Health.

Body map screen

Track every vial

Manage reconstitution, concentration, and remaining volume across your vials, including multi-component blends. Always know what's left and what each dose draws.

Vials screen
Privacy by design

Your data never leaves your device.

Cellular Keys stores everything locally. No account, no cloud, no analytics, no tracking. Your health data is yours alone. Even we can't see it.

On-device onlyNo accountNo trackingNo cloud sync

Read the full privacy policy →

The library

171 compounds, organized by goal

BPC-157TB-500SemaglutideTirzepatideNAD+IpamorelinCJC-1295TesamorelinGHK-CuSelankSemaxEpitalonMOTS-cGlutathioneGlow (GHK-Cu blend)PT-141Melanotan IIDSIP+ many more
$4.99 · ONE-TIME · iOS 17+

Take control of your
optimization journey.

Buy once. Track everything. No subscription, no account, no data leaving your phone.

Download on the App Store