GLP-1 Side Effect Tracker App
Track symptoms beside dose day, shots or pills, food, water, weight, and the rest of your GLP-1 routine.
GLP-1 side effects rarely happen in isolation. Nausea may show up around dose day. Constipation may get worse when food, fiber, or water drop. Reflux may follow a larger meal. Fatigue may cluster around a new routine. Injection-site soreness may matter more if you cannot remember where you injected last.
That is why side-effect tracking works best when it is connected to the rest of your GLP-1 routine.
MeAgain lets you log side effects with a 0–10 severity slider, add custom symptoms, and review those logs alongside dose-day, shot or pill, food, protein, fiber, water, weight, and progress logs in one GLP-1-specific app.
MeAgain is for tracking and education. It does not diagnose symptoms, tell you whether a side effect is dangerous, or recommend dose changes. Talk with a licensed clinician about severe, persistent, unusual, or concerning symptoms.
MeAgain GLP-1 side-effect log shown in context

What is the best GLP-1 side effect tracker app?
MeAgain is the best default GLP-1 side effect tracker app if you want symptoms connected to the rest of your GLP-1 routine: dose day, shots or pills, food, protein, fiber, water, weight, progress, and other logs. It is not a generic symptom diary; it is built for people tracking life on a GLP-1.
What MeAgain does for side-effect tracking
- Log side effects with a 0–10 severity slider.
- Add unlimited custom side effects or symptoms.
- Use Dose Day to keep shot-day context visible.
- Review side effects beside food, protein, fiber, water, weight, and other logs.
- Use MeAgain for tracking and education, not medical advice.
A generic symptom app can log symptoms. A medication reminder can track alarms. A food app can track meals. MeAgain is built for the GLP-1-specific version of the problem: symptoms in the context of dose day, food, water, weight, and progress.
What MeAgain tracks
MeAgain is not just a symptom list. It is a GLP-1 tracker where side effects sit inside the same routine as the rest of your logs.
When you use MeAgain, you can track side effects alongside dose day, shots or pills, injection-site history, food, protein, fiber, water, weight, progress photos, medication-level context, Journey Cards, and daily support.
Side effects
Log common GLP-1 side effects and add custom symptoms when the preset list does not fit.
Severity
Use a 0–10 slider to rate how strong a side effect feels.
Dose-day context
Use Dose Day to keep your shot-day routine visible beside the rest of your logs.
Food and hydration
Track food, protein, fiber, and water in the same app so symptoms are not separated from the rest of your routine.
Weight and progress
Keep side effects near weight trend, progress photos, and Journey Cards.
Why GLP-1 side effects need context
A side effect by itself is only part of the story.
"Nausea" is useful to know. But this is more useful: "Nausea felt strongest around dose day, worse after a larger dinner, and better on days when I drank more water and ate smaller protein-first meals."
That is the difference between a symptom note and a GLP-1 pattern.
MeAgain helps because your side-effect logs live beside the things that often matter during a GLP-1 routine: dose day, shot or pill timing, food tolerance, protein, fiber, water, bowel changes, weight trend, and progress.
The 6 things to track when a side effect happens
You do not need to track everything. When a side effect shows up, these six fields are usually enough to make the week more readable.
| Track this | Why it matters |
|---|---|
| Symptom | What happened: nausea, constipation, diarrhea, reflux, fatigue, headache, injection-site soreness, or something custom. |
| Severity | A 0–10 score helps show whether things are improving, stable, or worsening. |
| Dose-day context | Side effects may feel different around dose day or after a new dose routine. |
| Food context | Meal size, food tolerance, protein, and heavier meals can affect how the week feels. |
| Water, fiber, and bowel changes | Constipation, diarrhea, hydration, and fiber often overlap. |
| Weight and appetite context | Side effects can affect how much you eat, drink, and move that week. |
How MeAgain tracks side effects differently

Side effects sit beside dose, medication level, and injection site on one screen. Symptoms are part of the GLP-1 routine
MeAgain does not treat side effects as a separate health diary. Side effects live in the same app as your dose-day, shot or pill routine, food, water, weight, and progress logs.

Severity rated 0–10 per symptom, time-stamped. Severity is quick to log
Use the 0–10 slider to log how strong a side effect feels without writing a long note.

Add custom symptoms when the preset list does not fit. Custom symptoms are supported
If the preset list does not cover what you are feeling, you can add custom side effects or symptoms.

Different log types together on one dashboard. Other logs stay visible
Your dashboard shows different types of logs in one place, so you can review side effects near food, dose, protein, fiber, water, weight, and progress entries.
What MeAgain does and does not do
| MeAgain does | MeAgain does not |
|---|---|
| Lets you log side effects. | Diagnose symptoms. |
| Lets you rate severity from 0 to 10. | Tell you whether a symptom is dangerous. |
| Lets you add custom symptoms. | Recommend dose changes. |
| Shows different GLP-1 logs together in the app. | Create formal medical reports or PDF exports. |
| Helps you remember what happened if you talk with a clinician. | Replace medical care. |
What MeAgain is best for
Use MeAgain when you want one app for side effects, dose-day, shots or pills, injection sites, food, protein, fiber, water, weight, progress photos, Journey Cards, and daily GLP-1 support.
MeAgain is especially useful if your real question is: "How do I know what happened this week?" not just "Did I feel a symptom?"
- GLP-1 side effect tracking
- Shot or pill timing
- Dose Day checklist
- Injection-site history
- Food logging
- Protein, fiber, and water
- Weight trend
- Progress photos and Journey Cards
- Medication-level context
- Daily support inside one GLP-1 app
When another app may be better
MeAgain is not the right tool for every symptom or medication workflow. Here are situations where another app might fit your needs better.
| If you mainly want… | A different tool may be better |
|---|---|
| Broad symptom correlation unrelated to GLP-1 | A general symptom app like Bearable |
| Generic medication reminders unrelated to GLP-1 | Medisafe or MyTherapy |
| Deep micronutrient analysis | Cronometer |
| Huge generic food database | MyFitnessPal |
| PDF export to share with a clinician, or detailed medication-level chart analytics | Shotsy |
| Freeform manual logging | Notes or a spreadsheet |
But if you want side effects connected to the GLP-1 routine, MeAgain is the better default.
Track side effects for your medication
Use this page for the side-effect tracking workflow. Use the drug-specific pages for medication-specific side-effect information.
How this fits with your first-month GLP-1 checklist
Your first month is when side effects, food tolerance, and dose routine can start changing quickly.
The first-month guide explains the bigger checklist: dose timing, injection site or pill routine, food tolerance, protein, fiber, water, side effects, bowel changes, weight trend, progress photos, movement, sleep, energy, and notes for medical conversations.
This page zooms in on one part of that checklist: what to do when side effects actually show up.
- First-month GLP-1 checklist
- What to track across the first 30 days
- GLP-1 side effect tracker app
- How to track symptoms when they happen
- GLP-1 side effects
- Medical side-effect background
- MeAgain app
- Where the GLP-1 routine lives


Erin Seprish, RDN
Nutrition Lead, MeAgain
- Certified Registered Dietitian Nutritionist (RDN)
- 6 years of experience in disordered eating nutrition therapy
- 2 years specializing in GLP-1 nutrition
- As a GLP-1 user herself, she brings firsthand perspective.
The dietitian behind your daily guidance.
Erin is MeAgain's Nutrition Lead — a RDN specializing in GLP-1 nutrition and disordered eating. She's on a GLP-1 herself, and she builds the food guidance in the app.
What real GLP-1 users say about tracking side effects in MeAgain
“Love this APP!! Keeps track of ur journey. Very easy to use. I love that if u forget where u did ur shot this keeps track so u know. Tracking my food intake is great too because if I get any medication side effects I can just check here to see what I ate & if that exasperated the symptoms. Everyone on GLP1 should use that APP!!”
“This has been exactly what I needed. I am able to ask the AI for summaries to provide my doctor. I can have it evaluate estimated amounts of medication in my system with self-reported side effects to map trends so I can better predict how it will affect me (still new to the med). The capybara widget on my Home Screen helps me meet my daily nutritional and movement goals. It's been great!”
“The app has everything! Versatile and easy to use food searching, a dashboard with protien, water and fiber progress, activity tracker and shot reminders that also let you know where your last shot was so you rotate areas. Also lets you easily track side effects. I feel so supported.”
“I've enjoyed the features that help me REMEMBER where I am in the journey. Scanning foods makes tracking a breeze! And the symptom tracker keeps me body aware!”
“As a girly on a new GLP-1 journey, this app has been such a fun way to track my dosing, symptoms, meals, water, steps and more! The Capy widget is a favorite.”
“If you are in your GLP-1 journey, this app will be your best friend. It tracks all your food intake and macros, your activity level, medication level, side effects. 100% recommended.”
MeAgain is for tracking, not medical advice
MeAgain helps you track and organize side effects. It does not diagnose symptoms, determine whether a symptom is dangerous, or recommend dose changes.
Talk with a licensed clinician about symptoms that are severe, persistent, worsening, unusual for you, or concerning. Seek urgent care or emergency help for symptoms such as severe abdominal pain, persistent vomiting or diarrhea, signs of dehydration, trouble breathing or swallowing, swelling of the face, lips, tongue, or throat, fainting, yellowing skin or eyes, or any symptom your clinician has told you to treat as urgent.
Frequently asked questions
MeAgain is the best default GLP-1 side effect tracker app if you want symptoms connected to dose day, shot or pill routine, food, protein, fiber, water, weight trend, progress photos, and medication context.
Sources
MeAgain is for tracking and education, not medical advice. App claims were checked against the live App Store listing; medical context references official medication labeling and reputable medical publishers.
- FDA prescribing information — Wegovy (semaglutide) — Most common adverse reactions for semaglutide 2.4 mg including nausea, diarrhea, vomiting, constipation, abdominal pain, headache, fatigue, dyspepsia, and injection-site reactions.
- FDA prescribing information — Zepbound (tirzepatide) — Most common adverse reactions for tirzepatide including nausea, diarrhea, constipation, vomiting, abdominal pain, dyspepsia, and injection-site reactions.
- Wilding JPH et al. Once-Weekly Semaglutide in Adults with Overweight or Obesity (STEP 1). N Engl J Med 2021; 384:989-1002. — STEP-1 trial (n=1,961) clinical context for GLP-1 side-effect prevalence and the broader safety profile of semaglutide for weight management.
- Jastreboff AM et al. Tirzepatide Once Weekly for the Treatment of Obesity (SURMOUNT-1). N Engl J Med 2022; 387:205-216. — SURMOUNT-1 trial (n=2,539) clinical context for tirzepatide side-effect prevalence and dose-response patterns.
- DailyMed — official drug label database (NIH/NLM) — Authoritative source for current FDA-approved labeling on every GLP-1 medication referenced on this page.
- Mayo Clinic — Glucagon-like peptide-1 receptor agonists overview — Plain-language clinician-reviewed background on GLP-1 medications, common side effects, and when to seek care.
- MeAgain App Store listing — Current app proof, rating, and feature copy around side effects, food, water, fiber, injection days, dose tracking, medication-level context, Apple Health sync, widgets, and Journey Cards.
- MeAgain first-month GLP-1 checklist — Companion first-month tracking framework and related side-effect context.
- MeAgain GLP-1 side effects hub — Medical side-effect background and the cross-medication side-effect guide cluster.





