The calm way to track your GLP-1 journey.
Log every dose, weigh-in, glass of water and side effect in seconds. Watch your estimated medication level between shots, see your trends over months, and bring a report your doctor can actually read.
Coming soon to the App Store and Google Play.
- No password needed
- No spam
- No selling your data

A gentle habit, not another chore.
Most days Lagom asks for a tap or two. Here is what a typical week looks like.
This is the whole job.
Logging is the product, so it stays small: chips, sliders and a tap — typing only if you feel like adding a note.




Know where your level is between shots.
Every logged dose feeds an estimate of how much medication is in your system right now, built from FDA-published clinical trial data for your medication. See the build-up over your first weeks, the dip before each dose, and the road ahead.
- Estimated medication levels over time
- Your past weeks, plus the road ahead
- Pens and daily pills alike
Estimated from your logged doses — not medical advice.
Side effects, in your words and your numbers.
Pick the symptom, rate the intensity from 1 to 5, and move on. Over the weeks you can see whether nausea fades after week four, or whether fatigue follows every dose step, and all of it lands on your report.

The whole journey, in one quiet app.
Bring it to your appointment.
Your clinician gets a few minutes with you. Give them the weeks in between.
Built around the medication you are actually on.
Dose ladders, escalation steps and timing rules follow the manufacturer's prescribing information for each one.
Lagom logs and reflects. It never advises.
Your health data stays private and under your control. We only use it to support your experience in the app.
Which medications does Lagom support?
Ozempic®, Wegovy®, Mounjaro®, Zepbound®, Trulicity®, Saxenda® and Rybelsus®, each with its own dose ladder and schedule.
Is my health data private?
Yes. Your data stays under your control and is only used to run the app for you. We do not sell it and we do not send spam. Read the Privacy Policy.
Can I share my data with my doctor?
Yes. Generate a report from your Profile to take to an appointment, or share it with a link that expires.
Does Lagom give medical advice?
No. Lagom logs what you enter and reflects it back. Estimated levels and tips are general educational information, not personal advice. Always discuss doses and side effects with your doctor.
Just the right amount.
Track your GLP-1 journey — doses, weight, water and side effects.
Coming soon to the App Store and Google Play.
- No password needed
- No spam
- No selling your data