Zepbound®

An app for the pens, the steps and the trend.

Log each weekly Zepbound® pen in two taps, keep every dose increase with the date it happened, and watch your weight trend line up against your shots.

  • Zepbound®
  • Single-dose pen
  • Weekly
  • Dose steps
  • Weight trend
  • ✓ 30-day trial, then free forever — no card
  • ✓ iPhone and Android
  • ✓ No ads, no data sale, ever
How it works

Three steps, about two minutes.

A pen makes the dose simple and the record harder. There is nothing to measure and nothing to mix — but there is also nothing to look back at, so three months in you have a fridge shelf, a vague memory of when you moved up, and a bathroom-scale number with no context around it. This page is about the record, not the injection.

  1. Download

    Free, no card. Your trial starts inside the app.

  2. Add your GLP-1

    Pick your compound and your current dose. Titration steps and reminders set themselves up.

  3. See the trend

    Connect Apple Health or Health Connect and watch weight, sleep and HRV line up against your shots.

Estimated levels

What the pen leaves behind.

A Zepbound pen tells you the day you injected. It cannot tell you what is still circulating on day five, when the next shot starts to feel overdue. Lumara estimates that from your own dose history and tirzepatide's published half-life, and draws it as a week-over-week curve with your dose steps visible in it.

  • A curve built from the doses you actually logged
  • See at a glance whether you're mid-week steady or nearing your next shot
  • Titration steps show up as visible changes in the curve

A model, not a measurement. This is an approximation from your own dose history — it is not a blood test, carries no clinical units, and is never a recommendation. Only your provider can interpret your actual levels.

Dose steps

Two taps a week, and the ladder writes itself.

Log the pen when you use it; the next one is scheduled automatically. Dose increases are one tap and keep the previous step intact, so the history reads back as a ladder with dates rather than a pile of identical entries.

One tap to step up

Log a step-up in one tap. The previous step stays exactly where it was, so the history stays intact.

Reminders that follow you

Reminders re-time themselves when you cross time zones, so they fire on your schedule rather than the one you left behind.

Sites you never double up

An injection-site rotation map remembers where the last shots went, so you never double up.

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Scan to install

30-day trial, then free forever — no card. iPhone and Android.

Proof, not vibes

A weight trend with the shots drawn on it.

Lumara reads weight from Apple Health or Health Connect, so whatever your scale already records shows up beside your dose days and step changes — along with sleep, HRV and resting heart rate. It describes what changed. It never tells you what to take.

  • Weight trend beside your dose history
  • Side-effect check-ins (1–5) that sit on the same timeline as each shot
  • Plain-language Insights: what changed, never what to take

Illustrative data. Insights describe what changed — they never tell you what to take.

Everything in the app

One app for the whole
of what you take.

The reminding, the logging, the remembering and the paperwork — in one place, on iPhone and Android.

Hands at a kitchen counter beside an unlabelled vial, a capped syringe and a handwritten notepad.

Today, and what's due

What's due now, logged in a tap — with the next site in rotation picked for you, and the rest of your day laid out beneath.

Reminders that fire on time

A nudge at the time you set for every dose, plus refill, expiry and lab reminders. Scheduled on the phone, so they arrive with no signal.

A daily check-in in seconds

Rate energy, mood, sleep and side effects on a 1–5 scale and tag any symptoms. Ten seconds a day is what makes a trend.

Weight and symptoms, on a schedule

Log a weigh-in and how you have been feeling, with a daily or weekly reminder to do it. Both land on the same timeline as your doses.

Progress, not just a streak

Every dose taken and missed, day by day and medicine by medicine, with your weight and check-in trends over the same weeks.

Vial tracking, circulating-level charts and the provider report are on the paid plans.

How the Zepbound® schedule is written

Zepbound® is tirzepatide, given once a week, and the FDA label describes a stepped schedule starting at 2.5 mg with increases of 2.5 mg about four weeks apart. It is supplied by Eli Lilly and Company in single-dose presentations. The table is reference material; your prescriber decides your starting point, your steps and where you stop.

Dose steps as published in the FDA label. Your provider sets your actual plan.
StartStepsMaintenance
Tirzepatide (Zepbound® / Mounjaro®)2.5 mg weekly5 → 7.5 → 10 → 12.5 mg, ~4 weeks eachup to 15 mg weekly

What people usually find worth tracking

  • Nausea and appetite, day by day rather than "generally fine"
  • Vomiting, diarrhoea or constipation, and how they sit relative to a dose day
  • Fatigue and sleep in the 48 hours after a shot
  • Injection-site soreness, and which site it followed
  • Weight on the same cadence you already weigh yourself

Lumara records what you enter and shows it beside your dose history. It does not assess symptoms, and it never advises. Anything new, severe or persistent is a conversation with your provider — not with an app.

Sources

Product information as of 5 September 2026.

A bedside table at dusk with a phone lying face-down, reading glasses, a glass of water and a lamp just switched on.
Private by design

Your protocol is nobody's
business but yours.

  • Locked behind Face ID or your fingerprint
  • No ads. No data sale. Not now, not later.
  • Yours to take with you — export as CSV, or delete it all from inside the app
Questions

Before you download.

Lumara does — an independent tracker, not a Lilly product. Log each weekly pen, keep your dose steps with their dates, set reminders that fire on your device, and see weight, sleep and HRV from Apple Health or Health Connect on the same timeline.

Log the increase against the same protocol. The previous step stays in the record with the date it ended, so months later you can see exactly when you moved and what the following weeks looked like.

Yes. Weight sits on the same timeline as your dose days, alongside sleep, HRV and daily check-ins. Lumara reads the numbers your scale and watch already write to Apple Health or Health Connect.

Yes. Log the vial's strength and Lumara handles the units, the doses remaining and the beyond-use date, with the arithmetic shown. Your dose history and levels curve carry across the change of presentation.

No. Lumara is an independent tracking and education tool and is not affiliated with, endorsed by, or sponsored by Eli Lilly and Company. Zepbound® is their registered trademark, used here only to describe what you can track.

Your data is encrypted on your device, backups are encrypted, and we never sell data or show ads. Export or delete everything from inside the app.

No. Lumara is a tracking and education tool. It doesn't prescribe, diagnose, or replace your provider's guidance.

Stop guessing.
Start seeing.

Set up your GLP-1 in about two minutes. 30-day trial, iPhone and Android, no ads — ever.

Scan to install

Free to download. No ads, no data sale, ever.
Lumara is a tracking and education tool. It is not a medical device and does not provide medical advice, diagnosis, or treatment. Always follow your provider's instructions.
Zepbound® and Mounjaro® are registered trademarks of Eli Lilly and Company. Lumara is not affiliated with, endorsed by, or sponsored by Eli Lilly and Company.