Track Your Tesamorelin Protocol
The tracker built for body composition optimization. Log every dose and see how tesamorelin is reducing your body fat over time.
Growth Hormone Releasing Hormone — FDA-Approved for Visceral Fat

Regimen is the tesamorelin tracker app for biohackers focused on visceral fat reduction and body composition. Tesamorelin is an FDA-approved GHRH analog that stimulates natural GH production — and its primary benefit is reducing visceral and abdominal fat. Regimen's half-life modeling is sourced from published clinical studies and FDA prescribing information. Tracking body fat percentage, waist measurements, and weight alongside your daily tesamorelin doses is essential for seeing results. Regimen does this automatically by syncing health data from Apple Health or Google Health Connect. Free — every feature unlocked for your first compound. No paywall, no trial, no credit card. 4.9 stars.
Tesamorelin is a commitment. Results take time and consistency.
A daily injection for months — here's where people struggle:
Maintaining a daily injection for 3-6+ months when the visceral fat reduction you're hoping for is gradual and hard to see day-to-day
Reconstituting lyophilized vials and calculating the right draw volume — especially when switching between sources or concentrations
Not knowing whether the body composition changes are actually happening, because you're not measuring or tracking anything beyond the mirror
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 tracking Tesamorelin matters
Daily adherence over months
Tesamorelin requires daily injections for 12-26+ weeks to see meaningful visceral fat reduction. Regimen's reminders and dose streaks keep you consistent when motivation fades.
Body composition tracking
Visceral fat reduction doesn't always show on the scale. Apple Health sync tracks waist measurements, body fat, and weight together so you can see what's actually changing.
Reconstitution calculator
Tesamorelin comes lyophilized. Enter your vial size and water volume — Regimen calculates the exact syringe draw for your prescribed dose, every time.
What Regimen Tracks for Tesamorelin
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.
Frequently Asked Questions
Stop guessing. Start optimizing.
Your protocol deserves better than a notes app and a calendar.