Compare vendor prices, calculate reconstitution and doses, track inventory, and browse a research library. Log protocols and stay consistent—built for peptide research.
Peptide Tracker and Library
The all-in-one peptide calculator, peptide tracker, and research library for protocols, inventory, and precise dosing.
Calculate, log, and stay consistent — in one research tool.
PEPTIDE CALCULATOR
Convert mg, mcg, and IU. Calculate reconstitution, vial concentration, injection volume, and multi-peptide stacks. Save recent calculations for the next session.
PEPTIDE TRACKER
Log every dose with time and notes. Set schedules and reminders. Use the calendar to review cycles, streaks, and missed doses. Track symptoms and journal entries alongside each protocol.
INVENTORY
See how much is left in each vial, capsule, or spray. Get low-stock and reorder alerts. Inventory updates when you log a dose.
RESEARCH LIBRARY
Browse a peptide database with protocols, mechanisms, reconstitution notes, PubMed references, and molecular data. Open Peptide School courses, guides, and FAQs when you want structured learning.
VENDOR PRICES
Search supported vendors, compare price per mg, check stock, and unlock available discounts — without leaving the app.
PROGRESS
Log weight, body composition, and progress photos. Charts show how your research notes change over time.
BUILT FOR RESEARCH WORKFLOWS
Fast search. Offline use. Optional account sync. Local-first storage.
For research and educational purposes only. Not medical advice. Not for human consumption. Consult a qualified professional before any protocol.
Subscription Information
Pro Monthly — $5.99/month
Pro Yearly — $49.99/year
Subscription auto-renews unless turned off 24 hours before the end of the current period. Manage subscriptions in your App Store account settings.
Privacy Policy: https://peptidelibrary.app/privacy
EULA: https://peptidelibrary.app/terms
This all-in-one peptide tracker is honestly a game changer for anyone serious about staying organized, informed, and connected in the peptide space. It goes far beyond a simple logging app — it feels like a complete ecosystem built with real users in mind.The dosing calculator and guidance tools are incredibly intuitive, making it easy to stay precise and consistent without second-guessing. Whether you’re new or experienced, the built-in support helps you make smarter, more confident decisions.What really sets it apart is how seamlessly everything is integrated. You can log doses, track your inventory, and monitor usage all in one place, which eliminates the chaos of spreadsheets or scattered notes. The inventory management feature alone is a lifesaver — no more running out unexpectedly or losing track of what you have on hand.
Best Peptide Tracking App!
Creditdoc0277
I’ve been using this app for a while now, and it’s easily one of the most useful tools out there for anyone serious about tracking peptides. The interface is clean, simple, and very intuitive, making it easy to log and compare different peptides without any confusion. Highly recommend for anyone looking to stay on top of their peptide protocols.
Amazing for my health and weight loss
FantasticUber
I was able to order and try out peptides and it made a huge improvement in my overall health I feel so much better and I love the dependability of the app to notify me when I should increase or need to buy more based on my results
Favorite app!!!
Sofiabellagatti
Actually my favorite app ever!! Especially for peptide dosing. Makes everything simple to understand and convenient. So much great info as well, supplies, tips, etc. Highly recommend.
Bug fixes and stability improvements.
Still included in this version:
• Peptide calculator — mg, mcg, IU, reconstitution, and stacks
• Peptide tracker — logs, schedules, reminders, and calendar
• Inventory with low-stock alerts
• Research library and Peptide School
• Vendor price comparison
For research and education only.
Version 2.5.1
The developer, Superfime 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:
Contact Info
User Content
Identifiers
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Superfime LLC
Size
61.3 MB
Category
Health & Fitness
Compatibility
Requires iOS 15.1 or later.
iPhone Requires iOS 15.1 or later.
iPad Requires iPadOS 15.1 or later.
iPod touch Requires iOS 15.1 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.