Peptide Library and Tracker

The peptide calculator, peptide tracker and peptide research library in one app.

Calculate reconstitution and syringe units, log every peptide dose, keep track of your vials and follow your progress, all in one place.

PEPTIDE CALCULATOR
• Reconstitution calculator: enter the peptide amount in the vial, the water you add and the amount you want, and see the concentration, volume and syringe units.
• Your syringe drawn to scale, with the nearest marking.
• Convert between mg, mcg and IU.
• Blend calculator for vials with more than one peptide.
• Cycle planner: plan phases, see how much peptide you'll need, and turn the plan into a peptide tracker schedule.
• Cost calculator: forecast what a cycle costs from the prices you enter.
• Save calculations, mark favorites and reopen them anytime.

PEPTIDE TRACKER
• Log each peptide dose with its time, amount, injection site and notes.
• Schedules and reminders for any routine, including cycles and tapers.
• Today's doses at a glance: swipe to log or skip, log several at once, and undo a log.
• A calendar of taken, missed and skipped doses by month or week.
• Injection site rotation with a body map and a suggested site for each injection.
• Research Streak: see how consistent you are, and earn XP as you go.
• Journal: daily check-ins for mood, energy, sleep and symptoms, with trends and PDF or CSV export.
• Home Screen and Lock Screen widgets, plus a dose session on your Lock Screen until you log it.

PEPTIDE INVENTORY
• Track every vial, capsule, nasal spray and ready-to-use container.
• Stock updates when you log a dose, with estimated doses left, run-out and reorder-by dates.
• Low-stock, reorder and expiry alerts.
• Save the price, purchase and opened dates, vendor and COA for each container.

PROGRESS AND BODY METRICS
• Progress photos with a guided camera, gallery, timeline and side-by-side compare.
• Weight, body fat, lean mass and body measurements, with goals and trend charts.
• Works with Apple Health: bring in your weight and body fat (optional, read only).

PEPTIDE LIBRARY
• A peptide database with mechanisms, research summaries, reconstitution notes, half-lives and PubMed references.
• Compare peptides side by side and share the comparison.
• Peptide School: courses, guides and FAQs.
• Peptide Trends: see what the community is researching and popular schedules.
• Community Q&A with other researchers.
• Compare vendor listings and prices, with vendors that ship to you listed first, and read supplier reviews.

BUILT FOR YOUR DATA
• Works offline, with your data stored on your device.
• Optional account sync and backup across iPhone, Android and the web.

PEPTIDE LIBRARY PRO
Pro unlocks unlimited tracking, the Blend calculator, courses, progress tools, Peptide Trends, Community, supplier reviews and sync. Choose a monthly or yearly subscription or a one-time lifetime purchase. Prices and any free trial are shown in the app before you buy.

Payment is charged to your Apple Account when you confirm the purchase. Subscriptions renew automatically unless turned off at least 24 hours before the end of the current period. Manage or cancel them in your App Store account settings.

For research and educational purposes only. Not medical advice. Not for human consumption. Consult a qualified professional before any protocol.

Privacy Policy: https://peptidelibrary.app/privacy
Terms of Use (EULA): https://peptidelibrary.app/terms