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Free GLP-1 tool

GLP-1 Injection Site Rotation Planner

Rotate among the official injection regions for the device in your hand. The planner does not add sites or choose a preferred one.

Who will administer the injection?

The current Wegovy single-dose pen Instructions for Use list the abdomen, thigh, and upper arm. They do not restrict the upper arm to another person. This planner does not add unofficial regions and does not choose a medically preferred site.

Last labeled region
Side (organizer only)

What this result means

Organize labeled abdomen, thigh, and upper-arm sites for a supported injection presentation — without inventing extra locations.

Only abdomen, thigh, and upper arm are encoded. Site rules are presentation-specific, not shared by active ingredient. Wegovy and Ozempic single-dose syringes keep the upper arm assisted-only. Wegovy single-dose pen, Wegovy FlexTouch, and Ozempic multi-dose pen do not impose an assisted-only upper-arm limit because the current presentation IFUs do not state one. Zepbound and Mounjaro presentations keep the back of the upper arm assisted-only. The planner requires self vs assisted administration, excludes assisted-only sites for the next self-injection, and still organizes a next usable labeled site if the previous injection used an assisted region. Left/right is an organizer convenience within a labeled region. The planner never adds unofficial locations such as the buttocks.

What this tool cannot tell you

  • To inject in a location that is not on the official label.
  • Which side or region is medically best for you.
  • Whether to change dose, timing, or medication.

Methodology & sources

Only abdomen, thigh, and upper arm are encoded. Site rules are presentation-specific, not shared by active ingredient. Wegovy and Ozempic single-dose syringes keep the upper arm assisted-only. Wegovy single-dose pen, Wegovy FlexTouch, and Ozempic multi-dose pen do not impose an assisted-only upper-arm limit because the current presentation IFUs do not state one. Zepbound and Mounjaro presentations keep the back of the upper arm assisted-only. The planner requires self vs assisted administration, excludes assisted-only sites for the next self-injection, and still organizes a next usable labeled site if the previous injection used an assisted region. Left/right is an organizer convenience within a labeled region. The planner never adds unofficial locations such as the buttocks.

  • WEGOVY (semaglutide) injection / tablet prescribing information

    U.S. National Library of Medicine DailyMed / Novo Nordisk · 2026-06 · Last verified 2026-09-16

    Used for Wegovy injection missed-dose, labeled weekly schedule, presentation-specific storage, and labeled injection pharmacokinetics (approximately 1-week half-life; present about 5 to 7 weeks after the last 2.4 mg or 7.2 mg injection). Tablet rules are not encoded.

  • OZEMPIC (semaglutide) injection prescribing information

    U.S. National Library of Medicine DailyMed / Novo Nordisk · Last verified 2026-09-16

    Used for Ozempic missed-dose, labeled weekly schedule, pen/syringe storage, and labeled injection pharmacokinetics (approximately 1-week half-life; present about 5 weeks after the last dose; steady state after 4 to 5 weekly doses).

  • ZEPBOUND (tirzepatide) injection prescribing information

    U.S. National Library of Medicine DailyMed / Eli Lilly · Last verified 2026-09-16

    Used for Zepbound missed-dose, labeled weekly schedule, presentation-specific storage, and labeled injection pharmacokinetics (approximately 5-to-6-day half-life; steady state after 4 weekly doses).

  • MOUNJARO (tirzepatide) injection prescribing information

    U.S. National Library of Medicine DailyMed / Eli Lilly · Last verified 2026-09-16

    Used for Mounjaro missed-dose, labeled weekly schedule, presentation-specific storage, and labeled injection pharmacokinetics (approximately 5-day half-life; steady state after 4 weekly doses).

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