Track tirzepatide symptoms beside dose timing, food, water, bowel changes, weight, and progress.
MeAgain is the best default tirzepatide side effect tracker app for people who want symptoms connected to the rest of the tirzepatide routine: dose timing, injection sites, food, protein, fiber, water, bowel changes, weight trend, progress photos, and medication-level context on one timeline. It works whether the prescription is Zepbound (FDA-approved for chronic weight management), Mounjaro (FDA-approved for type 2 diabetes glycemic control), or compounded tirzepatide prescribed by a licensed clinician through a compounding pharmacy. Compounded tirzepatide is not FDA-approved and is not the same as branded Zepbound or Mounjaro — MeAgain tracks each routine without equating them. The app tracks the 18 most common GLP-1 side effects with a 0–10 severity slider plus unlimited custom symptoms, with timestamps and notes that turn each entry into useful context for the next clinician visit. 400,000+ users; the app has a 4.8-star App Store rating across 18,000+ ratings and is available on iPhone and Android.
Bottom line: MeAgain is for tracking and education. It does not diagnose symptoms, decide whether a symptom is dangerous, or recommend dose changes. Talk with a licensed clinician about severe, persistent, unusual, or concerning tirzepatide symptoms.
| Track | Why |
|---|---|
| Tirzepatide medication and dose | Helps keep context clear (Zepbound, Mounjaro, or compounded) |
| Day after shot | Helps notice timing patterns |
| Recent dose change | Useful when symptoms change after a step-up |
| Symptom and severity | Makes patterns easier to compare over time |
| Food and water | Adds context to GI symptoms |
| Bowel changes | Helps with constipation/diarrhea context |
| Weight and appetite | Shows broader progress context |
| Notes for your clinician | Makes the next visit easier to prepare |
What MeAgain does not do: No medical advice, no diagnosis, no treatment, no insurance billing. MeAgain is a tracking and education app, not a clinical service — clinical decisions stay with your licensed clinician.
MeAgain tracks tirzepatide side effects whether the medication is Zepbound, Mounjaro, or compounded tirzepatide — symptom logs sit beside dose timing, injection sites, food, water, weight, and progress on one timeline.
Log nausea, constipation, diarrhea, vomiting, abdominal pain, fatigue, headache, and injection-site soreness — the 18 most common GLP-1 symptoms — plus unlimited custom symptoms with a 0–10 severity slider.
Tirzepatide is a once-weekly shot prescribed by a licensed clinician. If symptoms seem to show up around dose day or after a step-up, tracking dose timing beside symptoms can make those patterns easier to see and discuss with a clinician.
After any tirzepatide dose change a clinician prescribes, the timeline lets you compare the new dose week to the previous one — useful for clinician check-ins where you want notes instead of memory.
400,000+ users track GLP-1 with MeAgain, and the app has a 4.8-star App Store rating across 18,000+ ratings and is available on iPhone and Android.

Tirzepatide is the active ingredient in Zepbound (FDA-approved for weight management) and Mounjaro (FDA-approved for type 2 diabetes). Some people may be prescribed compounded tirzepatide by a licensed clinician through a compounding pharmacy. Compounded tirzepatide is not FDA-approved and is not the same as Zepbound or Mounjaro. MeAgain tracks the symptom workflow the same way regardless of which medication you take — pick a symptom from the 18 presets or add a custom one, set the 0–10 severity slider, and the timestamped entry lands beside that week's dose timing, food, water, weight trend, and progress photos. What differs is the medication name, schedule, and dose; MeAgain tracks each routine without equating them, so the log stays readable whichever form your clinician prescribed.

The labeled Zepbound and Mounjaro schedules start at 2.5 mg once weekly and may increase in steps under clinician direction, with maintenance options on the FDA labels. Compounded routines can differ depending on prescription, concentration, and clinician instructions. MeAgain tracks the routine your clinician prescribed; it does not recommend dose changes. Each shot you log gets a date and a spot on the injection-site map, so the dose-day timeline runs directly beside the symptom log. Some users notice that symptoms feel different right after a shot or step-up — and because every symptom entry carries a timestamp, you can line up a queasy stretch against the day after the shot, or set the week following a dose increase next to the week before it. That dose history makes those patterns easier to read.

MeAgain includes the 18 most common GLP-1 side effects — nausea, constipation, diarrhea, vomiting, abdominal pain, dyspepsia, reflux, fatigue, headache, dizziness, injection-site reactions, and more — plus unlimited custom symptoms when the preset list does not fit. Each entry takes seconds: pick the symptom, set the 0–10 severity slider, and add a note about how the day actually went. The timestamps matter more than they seem. A week later, an entry that reads nausea at 6, two days after the shot, after a heavy dinner is a data point you can compare — memory alone rarely is. Severity history builds over weeks, so the next rough patch can sit next to the last one, and notes capture the context a checkbox never could.

MeAgain helps you remember what actually happened and arrive at a clinician conversation with clearer notes. Before a visit, the timeline already holds what most check-ins ask about: which symptoms showed up, their 0–10 severity scores, how they lined up with dose days and any dose increases, what food, protein, fiber, and water looked like that week, plus bowel changes, weight trend, and progress photos for the bigger picture. That is preparation, not interpretation, and the difference matters. MeAgain does not diagnose tirzepatide side effects, decide whether a symptom is dangerous, or recommend dose changes. Talk with a licensed clinician about severe, persistent, unusual, or concerning symptoms — including severe abdominal pain, persistent vomiting, signs of dehydration, trouble breathing or swallowing, or yellowing skin.
Tirzepatide is the active ingredient in two FDA-approved Eli Lilly brands: Zepbound (chronic weight management) and Mounjaro (type 2 diabetes glycemic control). Some people may be prescribed compounded tirzepatide by a licensed clinician through a compounding pharmacy. Compounded tirzepatide is not FDA-approved and is not the same as Zepbound or Mounjaro — different sources, different oversight.
MeAgain's symptom workflow is identical regardless of which form you take. What differs is the medication name on the label, the prescribing context, and the source. For FDA-approved Zepbound and Mounjaro, labeled schedules use a 2.5 mg starting dose and stepwise increases under clinician direction. In SURMOUNT-1 (Jastreboff et al., NEJM 2022, n=2,539), nausea and diarrhea were highest in the first three months of the 72-week trial and fell significantly by weeks 20 through 24 — the stretch where a dated symptom log is most useful. Compounded routines can differ depending on prescription, concentration, and clinician instructions. Always follow the routine your clinician prescribed.
This page focuses on the tracking workflow — what to log when tirzepatide side effects show up and how MeAgain keeps that connected to dose timing, food, water, weight, and progress.
For medical background — what tirzepatide side effects are, how often they happen in clinical trials, what to talk through with a clinician — see our tirzepatide side effects guide. For brand-specific tracking, see the Zepbound or Mounjaro side-effect tracker pages. For the broader weekly tirzepatide tracker (dose, food, weight, progress), see the Tirzepatide Tracker page.
One App Store reviewer, ewesterwoman, wrote:
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!
That is the job this tracker does for tirzepatide: symptom logs beside the dose-day timeline turn a rough week into a pattern you can read and bring to the next clinician conversation.

“I've been using the app for about 7 months now and I love how I'm able to track my meals and my daily medication. The little capybara widget is a great visual to help me know what my body needs.”
“The Me Again app has been super helpful for managing my Wegovy journey. I love the reminder features and how easy it is to change the units — those tools make staying on track so much easier.”
“I really love this app and how easy it is to use for my food, water, Mounjaro weekly shot and everything else. The app is totally worth the cost and it's been perfect for me.”
“I've been on my MJ journey since September 2025. Seeing my food intake has made a huge difference. Also, reviewing my shot locations has helped me remember to rotate. I have recommended this app to my friends who have also started their own journeys!”
“I honestly really like this app! It has been very useful in helping me track my protein and water while on tirzepatide. I love the cutie capybara I have to take care of every day, it's motivating!”

Understand the long-term side effects of Tirzepatide, including risks, benefits, and ongoing research on lasting impacts.
Track the symptom, severity on a 0–10 scale, the medication (Zepbound, Mounjaro, or compounded tirzepatide), dose timing (which day after the shot), food before the symptom, water and fiber, bowel changes, weight, and any notes about how the day felt. MeAgain keeps each of those fields on one timeline.

Track the plan, dose, meals, and milestones in one place that actually keeps up with your day.