Everything you need to track peptides & GLP-1s
SHOTLOG is one app for logging doses, working out reconstitution and seeing what’s happening in your body. It’s built for research peptides and GLP-1 protocols alike.
Start with a 30-day free trial

Smart Protocol Automation
Set once, track forever.
Configure your medication, frequency, time, and dose once. ShotLog generates the entire schedule, tracks completion, and flags missed doses in real time. Daily, every-other-day, weekly GLP-1 titrations, or complex multi-peptide protocols, all managed automatically.
- Automatic schedule generation for any frequency
- Real-time missed-dose detection with one-tap actions
- Dose progress tracking (“Dose 15 of 30”, “Week 3 of 12”)

Reconstitution Calculator
Mix with absolute confidence.
The only app with bidirectional calculation: solve forward (dose → syringe units) or reverse (units → bac water needed). Supports mg, mcg, IU, and 50/100-unit syringes, with concentration and doses-per-vial shown instantly. Save calculations and launch straight into a protocol.
- Forward and reverse calculation modes
- Multi-unit support with automatic conversions
- One-tap protocol creation from your result

Biograph: Medication Levels
See what’s actually happening in your body.
Biograph turns your dose history into scientifically-accurate concentration curves using real pharmacokinetic half-life models. Solid lines show past levels; dashed lines predict what’s ahead if you stay on schedule, with interactive markers and current-biolevel estimates.
- Pharmacokinetic modeling per medication
- Past (solid) and predicted (dashed) concentration curves
- Week, month, 90-day, and all-time views

Universal Logbook
Your complete health story, unified.
Shots, weight, body measurements, progress photos, meals, and hydration: every data type in one place, as a calendar of activity dots or a chronological feed. Filter by type, search, and see your progress chart from start to goal at a glance.
- Calendar and list views of all your data
- Filter by shots, weight, meals, measurements, photos
- Start → current → goal progress at a glance
Prefer paper? The ShotLog Monthly Planner (PDF) is a free printable with the same protocol cards and dose tallies, filled in by hand.
And everything else you’d expect
Intelligent Vial Tracking
Real-time doses-remaining counter, vial-opened date, and dual mg/unit supply display, updated automatically after every dose so you never run out mid-protocol.
Comprehensive Shot Logging
Log scheduled or standalone injections with timestamp, dose, 9+ anatomical sites with left/right tracking, and notes. Backdate and edit anytime.
14-Point Body Measurements
Track neck, chest, arms, waist, hips, thighs, calves, and more on interactive body diagrams, with change-from-last-entry at every zone.
Progress Photos (3-View)
Front, back, and side angles, timestamped and securely stored, so you can compare them side by side over time.
Nutrition & Hydration
Log meals from 1M+ FDA-database foods by search or barcode, set calorie and protein goals, and track water intake against a daily target.
Smart Reminders
Cloud-scheduled notifications (30 days ahead) for pre-dose, on-time, weight check-ins, hydration, and meals. They stay reliable even after a phone restart.
Goal Setting & Motivation
Set weight, hydration, and nutrition targets with visual progress bars, streak tracking, and milestone celebrations to keep you consistent.
Data Export & Cloud Sync
Export everything to CSV anytime, with no limits and no paywall, plus real-time Firebase sync across iOS, Android, and web.
ShotLog Pro pricing
Every plan starts with a 30-day free trial.
$4.99
a month
$34.99
a year
The dose and bacteriostatic water calculator and the peptide library are free to use without Pro. ShotLog Pro works on iPhone, Android and the web at app.shotlogapp.com, and your data syncs across all three.