Peptide Tracker Log & Reminder
Track doses, vials, and sites
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Put spare vials and pens in reserve and choose when each kind of container counts as low. Everyone can now open Pulse to see health readings next to their doses.
Stop juggling spreadsheets, notes, reminders, and reconstitution calculators.
Peptide Tracker gives you one place to manage your entire peptide protocol. Build your stack, track every dose, manage vials and supplies, monitor injection sites, visualize estimated plasma levels, follow your progress, and connect with people using the same compounds.
Whether you're managing one peptide or a complex stack, Peptide Tracker keeps everything organized and easy to understand.
TRACK YOUR PROTOCOL
Build Your Stack
Create protocols with custom doses, schedules, frequencies, and durations. Add common peptides in seconds or create your own custom compounds.
Log Every Dose
Record scheduled or past doses, add notes, track injection sites, and edit entries anytime. When you correct a dose or change the vial it came from, your inventory updates automatically.
Manage Vials and Supplies
Keep track of mixed and unmixed vials, concentrations, remaining volume, blend components, bacteriostatic water, and other supplies. Reconstitute a vial right in the app and always know what you have on hand.
See Your Estimated Levels
Visualize how each compound builds and fades over time with an estimated plasma level curve based on your logged doses and the compound's half-life.
Stay on Schedule
Optional reminders help you stay consistent. See taken, skipped, and missed doses at a glance, follow your week with a simple checklist, and watch your consistency build a night sky you can share.
FOLLOW YOUR PROGRESS
Track Your Weight
Log your weight over time, follow the trend, and see your progress alongside the protocols you're running.
Compare Progress Photos
Take consistent progress photos with alignment tools that help you match your framing each time. Browse your photos by month, compare any two side by side, and share the result.
Review Your History
Browse your complete dose history in a calendar and quickly see what you took, when you took it, and which protocol it belonged to.
BUILT-IN PEPTIDE TOOLS
Use built-in calculators for reconstitution, syringe-unit conversions, premixed blends, and half-life estimates without leaving the app.
CONNECT WITH PEOPLE ON THE SAME COMPOUNDS
Ask questions and hear from people who have actually used the compounds you're researching or tracking.
Share your own experience through structured answers, reply directly to others, and continue the conversation in open threads with quotes and mentions. Everyone participates under a username rather than a real name, with reporting, blocking, and community notes built in.
LEARN AND EXPLORE
Browse educational content covering peptide basics and use the Peptide Assistant for general peptide information.
YOUR DATA STAYS YOURS
Your protocol and progress are yours. Export your data by contacting us at any time or delete your account directly from the app.
BUILT FOR PEPTIDE USERS
Peptide Tracker was built around the real workflows, terminology, and challenges that come with managing peptide protocols.
Track semaglutide, tirzepatide, retatrutide, BPC-157, TB-500, GHK-Cu, CJC-1295, ipamorelin, NAD+, TRT, HRT, custom compounds, blends, and more.
Built by peptide users, for peptide users.
Peptide Tracker is for tracking and education only. Estimated plasma levels and other calculations are provided for informational purposes and are not medical guidance. Peptide Tracker does not provide medical advice or replace guidance from a qualified medical professional.
100% free. No subscription. No paywall.
Download Peptide Tracker and build your first protocol in minutes.
Review our Terms of Use at https://peptidetracker.ai/terms and our Privacy Policy at https://peptidetracker.ai/privacy.
Questions? Email us at hello@peptidetracker.ai
Everything you need. 100% free. No subscription. No paywall.
Version 2.23.0 adds in use and in reserve for vials and pens, inventory levels you can set yourself, Pulse for everyone, and a recap of your season.
Every vial, pen, and BAC water vial now shows a stage of Unmixed, In reserve, In use, Empty, or Discarded. Today and the log dose screen show only what you're using. If you keep ten premixed vials in the fridge, Today shows one card instead of ten. Open a vial or pen to put it in use or back in reserve. When you log a dose, the vial or pen in use is picked for you and your reserve is one tap away.
You can now choose when each kind of container counts as low from Inventory levels in Settings. Set a percentage or an amount, such as 1 mL for vials. A small vial you dose once a week no longer reads low the day you mix it. BAC water now shows when it's running low too.
Pulse is now open to everyone. It shows your weight, sleep, heart rate, blood pressure, steps, and more next to your doses. Tap Set up at the bottom of Pulse to connect Apple Health.
If you logged doses in at least four weeks of the season that just ended, you can open a recap of it from Today. Tap through your first dose, top compound, biggest day, and more before sharing a summary at the end.
The progress photo gallery now shows your photos edge to edge on black.
The developer, Flat Six Labs LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Contact Info
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Flat Six Labs LLC
- Size
- 82.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
18+
- 18+
- Frequent
Medical Treatment information
Contains
User-Generated Content
Health or Wellness Topics
Social Media
- In-App Purchases
Yes
- Founding Member $30.00
- Founding Member $20.00
- Founding Member $50.00
- Founding Member $80.00
- Tip $5.00
- Founding Member $60.00
- Founding Member $40.00
- Founding Member $70.00
- Copyright
- © 2026 Flat Six Labs
