
GLP 1 Tracker : PenPal GLP1
Peptide Shot & Weight Schedule
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About
PenPal: The Ultimate GLP-1 & Peptide Tracker for Your Weight Management Journey
Streamline your routine and track your progress with PenPal, the dedicated GLP-1 companion and peptide tracker. Whether you are using semaglutide, tirzepatide, or compounded peptides, PenPal simplifies your journey, helps you manage side effects, and tracks your nutrition.
Unlike complex calorie counters, PenPal is tailored to the biological needs of GLP-1 users. We focus on the metrics that matter: tracking your injection schedule, visualizing medication concentration levels, ensuring protein and fiber intake, and logging side effects.
Key Features Built for GLP-1 Users:
1. Injection Log & Reminders
Never miss a dose. Log your weekly shot with a single tap, record the dose amount, and set reminders. Whether you need a semaglutide shot log, compounded tirzepatide injection log, or a weekly schedule reminder, PenPal keeps you on track.
2. Medication Half-Life Graph
Understand how the peptide behaves in your body. Our half-life calculator estimates the active medication level remaining in your system. This chart helps you visualize when levels peak and decline, helping you anticipate side effects or returning food noise. It is the perfect tool for tracking your semaglutide or tirzepatide level.
3. Protein & Fiber Food Tracker
What you eat matters more than how much you restrict. PenPal simplifies food logging by focusing on two key macronutrients: protein and fiber. Log meals quickly to retain lean muscle mass and support digestive health, without the stress of calorie counting. It is your primary glp1 food tracker.
4. Injection Site Rotation Map
Prevent bruising by logging your injection sites. PenPal features an intuitive body map that tracks where you took your last shot (abdomen, thigh, or arm). The app automatically suggests the best site for your next dose to support optimal absorption, acting as your injection site rotation log.
5. Symptom & Side Effect Diary
Keep a close eye on body feedback. Log symptoms like nausea, fatigue, acid reflux, and constipation. Tracking these trends alongside your medication dose and concentration level helps you identify patterns, minimize side effects, and share clean reports with your doctor.
6. Weight Progress & Comparisons
Celebrate every victory. Beyond tracking your BMI and weight trends, PenPal converts your weight loss progress into fun, visual comparisons (like animals and everyday objects) to celebrate non-scale victories and keep you motivated on your weight loss journey.
7. Reports for Your Doctor
Export your injection history, protein intake, side effects, and weight loss trends into a PDF report. Share this data directly with your healthcare provider to make informed decisions about dosage titration and therapy management.
Why PenPal?
Starting a GLP-1 or peptide journey is a major milestone. Traditional diet apps are not designed for the physiological changes that occur during therapy. PenPal provides a supportive, clutter-free environment that values consistency and data. We handle the tracking details so you can focus on building a sustainable lifestyle.
Disclaimer:
PenPal is a tracking and educational tool only. It is not a medical device and does not provide medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition or medication.
Support & Legal:
• Support: penpalapp@proton.me
• Website: https://www.trypenpal.app
• Privacy Policy: https://www.trypenpal.app/privacy
• Terms of Use: https://www.trypenpal.app/terms
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What's New in GLP 1 Tracker
1.1.1
July 13, 2026
We've made some bug fixes and performance improvements in this release.
Subscription plans
PenPal Plus Monthly
Unlock full GLP-1 tracking
$9.991 Month










