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PepLedger — Peptide & GLP-1 Protocol Tracker

PepLedger — Peptide & GLP-1 Protocol Tracker

Track any peptide, GLP-1, hormone or supplement and see what's still active.

Sep 24, 2026 Health & Fitness
hormone management peptide tracking protocol organizer supplement logging

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PepLedger — Peptide & GLP-1 Protocol Tracker

About

PepLedger is an iOS app built for people who actually run a protocol —peptides, GLP-1s (semaglutide, tirzepatide), TRT and hormones, SARMs,nootropics, supplements, medications — and are done tracking it inspreadsheets, notes apps and memory. It was built to have the most completefeature set of any tracker in this category. Here is everything it does:TRACKING Dose & cycle log two taps: compound, amount, unit, time, injectionsite, note. Cycle management — start/end dates, totals, active vs. completed cycles,streaks. Injection-site body map — tap where you injected; rotation becomesvisible instead of guesswork.• Smart reminders per compound and per schedule; never miss or double adose.• "What's Active Now" — every dose decays on its half-life curve, so thedashboard shows what is actually in your system right now, with an averagesaturation figure across your protocol. Half-life decay charts per compound — see the days-to-clear at a glance.• Live home-screen widget active compounds and next dose without openingthe app.KNOWLEDGE• Compound library — 463 compounds with typical dose ranges, half-lives,categories and notes already filled in; search and filter by category; saveany compound straight into your protocol. AI Assistant ask protocol questions in plain language and get answerswith cited research sources instead of forum hearsay.• Fact Check — paste any claim you read online ("X melts fat", "Y heals in aweek") and get a research-based verdict with sources. Research tab — organized reference material next to your log.PROGRESS• Bloodwork logging — labs stored beside the protocol they belong to, sochanges line up with what you were taking.• Progress photos and measurements — timeline view. Apple Health sync and data export.TRUST & PRIVACY• Data stays on your device; no account required to start; no selling orsupplying of any compound, ever.• Free reconstitution calculator (mg units, bacteriostatic water math) onthe website — no account, no subscription:https://www.pepledgerapp.com/reconstitution-calculatorWHY IT'S DIFFERENTPill-reminder apps don't understand reconstitution, site rotation or weeklyschedules that blur together; glucose apps bury injectables three menusdeep. PepLedger is built around the actual questions injectables raise —how much, where, when, and is it still active — and adds the research layer(AI Assistant + Fact Check) that this space badly needs.7-day free trial. PepLedger is a tracking and organization tool, notmedical advice.

Comments (2)

Madonna Koch Madonna Koch 1 week ago

the UI looks cluttered and the color scheme is kinda bland, not a fan of the font either.

Alene Heidenreich Alene Heidenreich 1 week ago

finally someone made an app for tracking all these protocols, what stack are you using for the backend?