
The peptide tracker built for peptides, TRT, blends, and supplements. One place for the math, the schedule, and the log.
No credit card · 14-day Pro trial · Cancel anytime
How it works
Powder, pre-mixed, blend, or supplement — the calculator handles reconstitution or concentration math in the same flow.
Daily, every-other-day, custom days, multi-phase titration, or on/off cycles. Push reminders fire at the exact times you pick.
Tap to log a dose. Let Oura sync your biometrics. See how sleep, HRV, recovery, and mood shift with your protocol.
Who it's for
BPC-157, GLP-1s, MOTS-C, GHK-Cu, NAD+. Reconstitute to the exact mg/mL, dose to the exact unit, no mental math.
Pre-mixed testosterone, HCG, anastrozole, compounded oils. Log every injection, every mL, every dose-time.
Peptides + supplements + nootropics. See correlations across dose, sleep, recovery, mood, and macros.
What you get
One app. No spreadsheets. No missed doses.
Powder, pre-mixed, and blend modes. Reconstitution math, mg↔mL↔units, doses-per-vial — all in one view.
Compounds, supplements, schedules, titration phases, and cycle-aware on/off rotations. Adherence math respects rest days. Cycle 1 can be asymmetric — your duration, then back to the configured rhythm.
Push notifications at your exact injection times. Low-vial warnings at noon. Nothing slips through.
Auto-sync sleep, HRV, RHR, readiness, and activity. See biometrics next to your dose log.
Describe your goals or paste a screenshot from your provider — get a complete stack with dosing, schedules, titration, and cycles in 30 seconds.
60+ research-backed guides. Mechanism, dosing, reconstitution, side effects, and sourcing.
Macros, calories, barcode scanner — logged right alongside your compounds so you see the full picture.
Peptides and skincare from our trusted partners, with exclusive Pro discount codes you enter at checkout.
20-zone body map with recency-by-zone shading. Tap a site when you log a dose. 30-day history so you stop guessing where you injected last week.
Active vial with a live dose counter. Multi-location storage (fridge, freezer, dark). Auto-decrements as you log doses; low-stock pushes when you have under a week left.
See it in action

What people say
“I can personally say I've tried 10+ diff tracking apps, calculators, etc and this is by far the best. Keeps everything so well organized, on track and how it should be. Easily combines the best features from 3-5 diff applications all in one place”
“Super vouch for StackTrax, been using the pro version to have the research run flawlessly. It's a must for multi pep research”
“Placed an order through the app, and it worked flawlessly! App looks great, feels great, and the whole process was good. I love the clean and simple look of it! I'm impressed!”
“Ok this StackTrax is fire! I have tried several apps and they come nowhere close”
Get started
Sign up to get the full app with a free Pro trial. Subscribe in-app after that if you want to keep Pro features.
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Get Started FreeNo credit card · 14-day Pro trial · Cancel anytime