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GLP-1 guide

Where to inject GLP-1 — and how to keep the record straight.

The labels list the approved subcutaneous sites and ask you to rotate. This guide summarizes that language for common injectable GLP-1 products — and shows what is worth recording. It does not teach injection technique or tell you to change a dose.

8 injection productsLabel-basedRotation recordNot medical advice

Record the site. Follow the label.

Labels tell you which regions are approved and that sites should rotate. They do not give one universal rotation schedule. Your prescriber and product instructions decide the details.

Not medical advice. This page does not provide injection technique, dose, or schedule advice.

Label summary

What the labels say about sites.

These are summaries, not the full labels. Product labels and devices change; use the instructions that come with your product.

ProductFormSites listed in the labelRotation language
OzempicInjectionAbdomen, thigh, or upper arm.Use a different site each week within the same body region.
WegovyInjectionAbdomen, thigh, or upper arm.Rotate injection sites.
MounjaroInjectionAbdomen or thigh for self-injection; back of the upper arm with another person.Rotate injection sites.
ZepboundInjectionAbdomen or thigh for self-injection; back of the upper arm with another person.Rotate injection sites; never share a pen.
VictozaInjectionAbdomen, thigh, or upper arm.Rotate injection sites.
SaxendaInjectionAbdomen, thigh, or upper arm.Rotate injection sites.
TrulicityInjectionAbdomen, thigh, or upper arm.Rotate injection sites.
ByettaInjectionThigh, abdomen, or upper arm.Rotate sites; do not use the same site for each injection.

Summarized from FDA prescribing information (DailyMed/openFDA), accessed November 9, 2026. Oral products — Rybelsus, the Ozempic tablet, the Wegovy tablet, and Foundayo — do not have injection sites; follow their labels.

What labels say

Approved regions

Abdomen, thigh, or upper arm are the common subcutaneous options. Product-specific wording differs, especially for upper-arm self-injection.

What labels say

Rotate

Use a different site or rotate injection sites. The labels do not prescribe one universal rotation pattern.

What labels do not say

“Best” site or dose change

The labels do not rank one listed site over another, and this guide does not suggest changing a dose based on where you inject.

Record it

A site record is more useful than memory.

The goal is not to invent a perfect schedule. It is to know what you used, notice patterns, and have a clear record for your prescriber.

  • Date and time of the injection.
  • Product and dose exactly as prescribed.
  • Region and side — for example, abdomen left or thigh right.
  • Any injection-site reaction or note.
  • What you used last, so you can vary the next site.
This is a record-keeping example, not a recommended rotation schedule. Follow your prescriber and the device instructions.
Record card

Region + side.

Abdomen LAbdomen RThigh LThigh RUpper arm LUpper arm R
DateProductSiteNotes
ExampleYour productAbdomen, leftMild redness
————
————

Example record only. The app can keep this on your device and show what you used last.

Track sites in the app

Reactions

Notice the site, not just the dose.

Labels commonly list injection-site reactions. Recording them helps you describe what happened — without guessing at a cause.

  • Redness, itching, pain, or bruising at the site.
  • When it started and how long it lasted.
  • Whether it happened with a particular product or site.
  • Any severe or spreading reaction — contact your prescriber.
Seek emergency care for signs of a serious allergic reaction, such as trouble breathing, swelling of the face or throat, or a rapidly spreading rash.
What the app records

Site, dose, symptom, context.

The GLP-1 tracker can keep injection sites, the last site used, doses, symptoms, and notes in one timeline. It does not tell you where to inject or change your plan.

Explore GLP-1 tracking

Sources & limits

What this guide is — and what it is not.

We would rather state the limit than pretend this is clinical guidance.

Review status. This is a label summary and a record-keeping guide. It has not been reviewed by a clinician for individual care. It does not provide injection technique, dose, schedule, or treatment advice. Follow your prescriber and the product label.

Sources

  • FDA prescribing information for Ozempic, Wegovy, Mounjaro, Zepbound, Victoza, Saxenda, Trulicity, and Byetta, viaDailyMed andopenFDA, accessed November 9, 2026.
  • Product instructions that come with your pen, syringe, or autoinjector.

Last updated: November 9, 2026.

Injection site questions.

Where can I inject GLP-1?
For subcutaneous GLP-1 products, the labels generally list the abdomen, thigh, or upper arm. Product details differ: some labels say “use a different injection site each week within the same body region,” while others say “rotate injection sites.” Follow the label and instructions for your product.
Do I have to rotate injection sites?
The labels instruct rotation or using a different site. They do not prescribe one universal rotation schedule. Ask your prescriber or follow the device instructions for your product.
Can I use the same spot every time?
The labels say to rotate or use a different site. This guide does not provide individualized technique; follow your product label and prescriber.
Does the injection site change how the medicine works?
The labels list the approved subcutaneous sites and instruct rotation. This guide does not provide individualized advice about technique or expected effects; ask your prescriber.
What should I do if I inject in the wrong place?
Contact your prescriber or pharmacist for guidance. Do not repeat the dose or change your schedule on your own. If you have signs of a serious allergic reaction, seek emergency care.
Do oral GLP-1 products have injection sites?
No. Rybelsus, the Ozempic tablet, the Wegovy tablet, and Foundayo are oral products. Follow the administration instructions in their labels; this guide is about injectable products.
Why does this guide not show injection technique?
Injection technique, angle, and device handling are clinical skills. We do not publish technique without clinical review. Use the instructions that come with your product and the training from your prescriber.
Is this medical advice?
No. It is a summary of public label language and a record-keeping guide. It does not diagnose, treat, prescribe, or replace your prescriber or the product label.

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Record injection sites, what you used last, doses, symptoms, and notes — privately on Android.

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