Peptide Library app features

Peptide Library is a peptide tracker app for iPhone, Android and the web: schedules, reminders, a calendar, logs, inventory with run-out and reorder dates, a journal, body metrics and progress photos, alongside a research library of peptide profiles. It does not sell peptides and is not medical advice. Each feature below has its own page explaining what it does, how it works and which devices it runs on.

• Peptide tracker app

  Schedules, logs, reminders and a journal in one private tracker.

• Peptide inventory tracker

  Stock per container, run-out and reorder dates that update as you log.

• Peptide research app

  Notes, logs, schedules and measurements organized in one place.

• Injection site tracker

  Track injection sites on a body map, add your own sites, rest a site for a set number of days and see the next suggested site. On iPhone and Android.

• GLP-1 tracker

  Track GLP-1 schedules, log each shot with its site, record weight and side effects, and keep stock in one private app. On iPhone, Android and the web.

• Calendar and reminders

  See every scheduled and logged entry on a calendar, get reminders when something is due, and keep a streak of completed days. iPhone, Android and the web.

• Peptide journal

  Log mood, energy, appetite, sleep, stress and symptoms in a quick daily check-in, link entries to what you logged, and see trends over time.

• Progress photos and body metrics

  Take guided progress photos, compare them side by side, log weight, body fat and measurements, and import readings from Apple Health or Health Connect.

• iPhone widgets

  See what is due today on your Home Screen, Lock Screen and StandBy, open the log sheet from a widget or Control Center, and follow a Live Activity.

• Peptide research library

  Research profiles with human and lab evidence, regulatory status and references.

• Peptide research statistics

  Publication and clinical trial counts from PubMed and ClinicalTrials.gov, with methodology.

• Vendor price comparison

  Prices per mg across vendors, by form, with price history.

• Install on any device

  iPhone, Android and the installable web app, with one account.

Research and educational use only. Not medical advice. Peptide Library does not sell peptides.