GLP-1 Injection Tracker: What to Record Each Week

A useful GLP-1 log does more than prove that an injection happened. It puts the medication, timing, site, symptoms, and longer-term trend in one record you can review before a follow-up appointment. A dated log preserves details that several weeks of memory can blur.

This guide is for record keeping, not for choosing a medication or changing a dose. Use the exact instructions supplied with your product and the plan agreed with your prescriber.

The six fields worth logging after every injection

• Product and formulation. Record the complete label name rather than only writing “GLP-1.” Semaglutide and tirzepatide products are not interchangeable, and oral and injectable formulations have different instructions.
• Date and time. A timestamp makes it easier to distinguish a late dose, a changed routine, and a genuinely missed dose.
• Prescribed dose and the unit exactly as written. Keep milligrams, milliliters, and syringe markings in separate fields instead of treating them as synonyms.
• Injection site. Record the body area and side so you can see your recent rotation history.
• Symptoms and timing. Note what happened, when it began, how long it lasted, and whether it interfered with eating, drinking, sleep, work, or exercise.
• Context. Weight can be useful as a trend, while hydration, travel, illness, menstrual cycle, constipation, and unusual meals can explain short-term movement or symptoms.

Keep missed-dose rules attached to the product

There is no single missed-dose rule for every GLP-1 medicine. As of this article's review date, the U.S. labels use different windows: Ozempic says to administer a missed dose within five days; Zepbound uses four days; Wegovy injection bases the decision on whether the next scheduled dose is more than 48 hours away and adds separate guidance after two or more consecutive missed doses. Always check the current label for your exact brand and formulation, because instructions can change.

Log symptoms as observations, not as a score

The current Wegovy, Ozempic, and Zepbound labels list gastrointestinal reactions among their common adverse reactions. A useful record captures plain facts: the symptom, onset, duration, severity in everyday terms, and what you were able to eat or drink. It should not turn those entries into a diagnosis or an automatic dose recommendation.

Copying the dispensing label into your private record can reduce ambiguity later, especially when a compounded product is supplied in a vial. FDA has described dosing errors involving varying concentrations and confusion among milligrams, milliliters, and syringe units; some reported overdoses required hospitalization.

A five-minute weekly review

1. Confirm that every injection has a date, product, prescribed dose, and site.
2. Review symptoms by timing and duration rather than relying on an overall memory of the week.
3. Look at the multi-week weight trend; do not over-interpret a single weigh-in.
4. Write down unanswered questions for your clinician or pharmacist.
5. Verify that the next reminder matches the current prescription and product label.

What Vialr adds to a calendar reminder

Vialr keeps the injection entry, site history, weight trend, symptoms, notes, and vial information connected. The value is not an algorithm telling you what to take; it is a cleaner timeline to review yourself and, when appropriate, discuss with a licensed clinician.