Track your protocol. See what's working.
The app to track peptide injections, GLP-1 doses, and performance compounds. Specialized calculators, smart reminders, and a complete compound library.
Peptides • GLP-1 • Performance Compounds • TRT
Ditch the notes app. Track like a pro.
Stop piecing together your protocol with scattered tools:
Wasting time cross-referencing calendars, notes, and spreadsheets
Risking dosing errors with manual, generic calculators
Relying on clunky, single-compound apps with terrible design
Dose with precision
Regimen handles the complex math so you don't have to. Two built-in calculators give you exact numbers every time.
Peptide reconstitution calculator
Input your vial size, bacteriostatic water volume, and desired dose. Regimen tells you exactly how many units to draw on your syringe.
mL dose calculator
Enter your prescribed dose (mg) and concentration (mg/mL) to get the precise injection volume. Perfect for testosterone and oil-based compounds.

Never miss a dose. Never miss a cycle.
Stay consistent with zero effort. Regimen supports every dosing schedule you could need, with smart reminders to keep you on track.
Every schedule you need
Daily · specific days · split-week · every X days · twice daily · as-needed. Injections, pills, creams, sprays. Your protocol, your way.
Cycle management
Set your cycle duration and get alerts when it's time to cycle off or begin again. No more mental math or calendar counting.

See what's actually working
Correlate every compound and dose change against real health data. Stop guessing which protocol is moving the needle.
Auto-sync from Apple Health & Google Health Connect
Weight, body fat, sleep, resting heart rate, and blood pressure flow in automatically. No manual logging required.
Track how you feel, not just what you measure
Log energy, sleep quality, cravings, and daily notes alongside your biometrics. See the full picture of how your protocol affects you day to day.
Correlate medications with health trends
Changed your TRT dose three weeks ago? See exactly how your weight, sleep, and heart rate responded. Every dose change is overlaid on your health charts.

Know what's in your system
See estimated concentration curves for your compounds in real time. Know if you're at peak, trough, or steady state without waiting for labs.
Pharmacokinetic modeling for 40+ compounds
Regimen uses half-life data to model absorption, peak levels, and decay for every dose you take. See how levels build up over multiple doses.
Peak, trough & steady state visibility
Understand where you are in your dosing cycle at any moment. See projected future levels based on your current schedule.
Why people are switching to Regimen
"I was juggling my peptide schedule between a notes app and my calendar, and I was constantly stressed about missing a dose. Regimen fixed all of it. The reminders and calculator are essential."
Alex T., Bio-Optimizer
"I finally feel in control of my weight loss journey. The photo comparison feature is addictive. Seeing my progress next to the tracking data motivates me way more than just the number on the scale."
Sarah K., GLP-1 User
Your data stays private
Your health data is stored securely. We never share, sell, or monetize your information. What you track is your business, not ours.
What is Regimen?
Regimen is a free health tracking app built for people who take injectable medications — peptides, testosterone (TRT), GLP-1 medications like semaglutide and tirzepatide, and other compounds. The app handles dose calculations, injection scheduling, site rotation tracking, and shows you how your body responds to protocol changes over time.
Unlike generic medication reminders, Regimen is purpose-built for injection protocols. The built-in reconstitution calculator does the vial math so you don't have to. The half-life visualizer shows your estimated compound levels between doses. And correlation charts connect your doses to real health data from Apple Health or Health Connect — so you can see whether your protocol is actually working.
Regimen is free for one compound with all features unlocked. No paywalls on calculators, no feature gates on tracking. Premium ($4.99/month or $39.99/year) adds support for multiple compounds if your protocol grows.
Built by Awaken Labs LLC. Available on iOS and Android.
Frequently Asked Questions
Stop guessing. Start optimizing.
Your protocol deserves better than a notes app and a calendar.