Track Your Testosterone Enanthate Protocol
Log every injection, see your blood levels modeled with enanthate's specific half-life, and track how TRT is changing your health.
Testosterone Enanthate — TRT Injectable Ester

Regimen is the testosterone enanthate tracker app for TRT users worldwide. Testosterone enanthate is the most widely used TRT ester internationally, with a half-life of approximately 4.5-7 days. Regimen logs every injection, models your blood levels using enanthate-specific PK data sourced from published clinical studies and FDA prescribing information, and correlates your protocol to blood pressure, body composition, energy, and mood — synced from Apple Health or Google Health Connect. Free — every feature unlocked for your first compound. No paywall, no trial, no credit card. 4.8 stars.
Why Track Testosterone Enanthate with Regimen?
Enanthate-specific PK modeling
Testosterone enanthate has a slightly shorter half-life than cypionate. Regimen models this difference accurately, showing you peak levels, trough levels, and steady-state concentrations specific to enanthate pharmacokinetics.
International protocol support
Enanthate (Testoviron, Delatestryl) is the standard TRT ester in Europe, South America, and much of Asia. Regimen supports international dosing conventions and units.
Injection frequency guidance via PK curves
See visually why some enanthate users prefer twice-weekly over weekly injections — the PK curves reveal the trough depth at each frequency.
Health data correlation
Blood pressure, weight, body fat, energy, mood — all synced and correlated to your enanthate dosing timeline.
Share and export your data
Share your protocol and blood pressure data with your TRT provider, export your full dose history, or compare progress photos side-by-side.
What Regimen Tracks for Testosterone Enanthate
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.