GLP-1 Resource Library
Everything We Know About GLP-1s, In One Place
Free guides, calculators, and how-tos for people on Ozempic, Wegovy, Zepbound, Mounjaro, and GLP-1 pills — grounded in FDA labels and clinical trial data, written in plain English. No signup, no paywall.
Calculators Start Here Side Effects Nutrition Medications Tracking
Free GLP-1 Calculators
Interactive tools built on published clinical trial results and FDA label data. Free on any device, no signup.
Weight Loss Calculator
Project your week-by-week results on 10 medications, based on average clinical trial outcomes.
Cost Calculator
Estimate your monthly and yearly cost across self-pay programs, insurance, and compounding.
Dose Schedule Calculator
Build your personal titration calendar and see when each dose step-up could land.
Missed Dose Calculator
Missed or late on a dose? See what the official prescribing information says to do, based on how late you are.
Protein Calculator
Get a daily protein target to protect muscle while losing weight, with a realistic per-meal breakdown.
Units Calculator
Convert a compounded vial dose in mg to insulin-syringe units and mL based on concentration.
See all tools, including the GLP-1 half-life calculator, on the Free GLP-1 Calculators & Tools hub.
New to GLP-1s? Start Here
The basics, in order: what these medications are, what to expect, and how to make the first weeks easier.
- The Complete Guide to GLP-1 Medications — the big-picture overview: how they work, benefits, side effects, and tracking.
- GLP-1 Terminology for Beginners — semaglutide vs tirzepatide, brand names, compounds, and titration, decoded.
- The Ultimate Guide to GLP-1 Weight Loss — what the science says about realistic results and timelines.
- Tips for New GLP-1 Users — the small adjustments that make the first month dramatically easier.
- Injection Sites and Rotation — where to inject, how to rotate, and why it matters for comfort.
- Medicare GLP-1 Coverage in 2026 — who qualifies for the $50-a-month Bridge copay, how prior authorization works, and the fine print.
- Medicare Open Enrollment 2027: Keep Your GLP-1 Coverage — why the $50 Bridge copay follows any Part D plan into 2027, the one way to lose it, and a checklist for the Oct 15 to Dec 7 window.
- Traveling with GLP-1 Medications — storage rules, airport security tips, and how to handle time zones and missed doses on a trip.
- Employer Dropping GLP-1 Coverage in 2027? — what to check at open enrollment, current self-pay prices, and how to plan the switch with your prescriber.
- Stopping GLP-1: What Happens Next — what studies show about hunger, weight regain, and keeping your progress after quitting.
Side Effects & Relief
Most GLP-1 side effects are temporary and manageable. Find your symptom, learn why it happens, and get evidence-based relief steps.
- Managing GLP-1 Side Effects: The Overview — the full landscape of what to expect and when.
- Nausea — the timeline, food playbook, and 7 ways to calm it fast.
- Constipation — why digestion slows and 7 ways to get things moving.
- Diarrhea — when the gut swings the other way: triggers, duration, and relief.
- Sulfur Burps — the causes behind the egg-smelling burps and what actually helps.
- Fatigue — why you’re so tired in the early weeks and how to restore energy.
- Hair Loss — why shedding happens, what the 2026 genetic study in men found, when it regrows, and how to protect your hair.
- Muscle Loss — protein targets and strength training to keep your lean mass.
- Heartburn & Acid Reflux — why reflux flares on these medications and the changes that calm it.
Nutrition & Results
The medication opens the door — what you eat and track walks you through it.
- How to Eat for Success on GLP-1s — the complete nutrition guide for a suppressed appetite.
- Fiber for GLP-1 Users — how to get enough without upsetting your stomach.
- Food Noise — what it is, why it goes quiet, and what to do when it comes back.
- Weight Loss Plateaus — why progress stalls and the steps that restart it.
- Non-Scale Victories — staying motivated when the scale isn’t cooperating.
- GLP-1 and Alcohol — why drinks hit harder now, the risks to know, and smart tips if you choose to drink.
- Foods to Avoid on GLP-1 — the meals that trigger nausea, reflux, and bloating, plus the easy swaps that work.
- 5 Posts From The GLP-1 Effect Newsletter — our picks from Lucas Veritas’s newsletter on beginner tips, protein, plateaus, a major study, and maintenance.
Medication Guides
Deep dives on specific medications, comparisons, and dosing questions.
- Missed a GLP-1 Dose? Here’s What to Do — exact label guidance for Ozempic, Wegovy, Mounjaro, Zepbound, and pills.
- Ozempic Half-Life: How Long It Stays in Your System — why semaglutide takes about 5 weeks to clear, how Wegovy, Mounjaro, Zepbound and the pills compare, and what it means for missed doses, switching and stopping.
- Mounjaro vs Zepbound — same tirzepatide, different labels: approved uses, 2026 cash and insurance prices, pens vs vials vs KwikPen, and how switching works.
- Ozempic vs Wegovy — same semaglutide, different labels: approved uses, dose ladders, pens and pills, 2026 prices, insurance rules, and how switching works.
- Insurance Denied Wegovy or Zepbound? How to Appeal — why prior authorizations get rejected, the evidence that wins appeals, a letter checklist, external review, and what to do while you wait.
- CVS Caremark Zepbound Coverage Is Back — Zepbound returned to Caremark’s standard formularies on October 1, 2026: who gets it, prior authorization steps, fixes if it still shows not covered, and the $25 savings card.
- How to Change Your Ozempic Injection Day — the 48-hour rule for Ozempic and Wegovy, the 72-hour rule for Mounjaro and Zepbound, two safe ways to move your shot day, and how to keep reminders in step.
- What GLP-1s Cost in 2026 — real self-pay prices for Ozempic, Wegovy, and Zepbound, plus insurance tips and ways to save.
- Zepbound KwikPen: How to Use It — which pen needles to buy, priming and injecting step by step, counting the four doses, storage rules, and 2026 self-pay prices.
- Foundayo (Orforglipron): The New GLP-1 Pill — how the once-daily pill with no food or water rules works, its results, dosing steps, side effects, and cost.
Apps & Tracking
What to log, which apps do it best, and how to turn your data into better provider conversations.
- Best GLP-1 Tracker Apps in 2026 — Pep, Shotsy, MeAgain, Glapp and GlucoPal compared on what is free in each app, prices as of October 2026, pills, food logging, iPhone vs Android, and progress.
- Best Ozempic Tracker Apps — top picks for logging doses, weight, and side effects.
- Free GLP-1 Tracker Guide — what Pep includes for $0, where Shotsy, MeAgain, Glapp and GlucoPal start charging as of October 2026, and how to set up your first week.
- GLP-1 Tracker App for Android — the free Wegovy, Ozempic, Mounjaro and Zepbound app for Android, plus the notification and battery settings that keep dose reminders firing.
- Tracking the Wegovy Pill — the 30-minute rule, daily logging, and staying consistent.
- Pep GLP-1 Tracker App — the free tracker app behind this library, plus a checklist of what to look for in any GLP-1 tracker.
- MyFitnessPal GLP-1 Support vs Pep — what MyFitnessPal’s new GLP-1 features do, and where a dedicated tracker still wins.
- MeAgain vs Shotsy — the two biggest paid GLP-1 trackers side by side: what each keeps free, prices as of October 2026, languages and platforms, and where Pep covers both apps’ paid gaps free.
- Pep vs Shotsy — the free Shotsy alternative: what the Shotsy app costs in 2026, what stays free in each app, and how to switch in five minutes.
- Best Food Tracker for Ozempic and Wegovy — why food and dose belong in one app, what to log (protein first), and how Pep compares with Shotsy, MeAgain and MyNetDiary.
Put It All Into Practice
Reading is a start — tracking is what changes outcomes. Pep logs your shots, pills, weight, and side effects free.
All content in this library is educational only and is not medical advice — always follow your healthcare provider’s guidance.