Skip to content

Injection Site Rotation Chart

Tap where you injected and the map shows your last four sites, so the next one can go somewhere else, as the labels ask. Everything stays on this device.

Medicine
Injection siteTap where you injected
Last 4 sites, 1 = latestNot used lately

ExampleExample journal · not used lately

Upper right abdomen

Last used Aug 24; also lower right abdomen. Your last injection went into the left thigh, 3 days ago.

Site12 weeks agothis weekLast
Upper left abdomenused in 1 of these weeksSep 14
Upper right abdomenused in 1 of these weeksAug 24
Lower left abdomenused in 2 of these weeksSep 28
Lower right abdomenused in 1 of these weeksSep 7
Left thighused in 2 of these weeksOct 5
Right thighused in 2 of these weeksSep 21
Left upper armnot used in these weeks–
Right upper armnot used in these weeks–
Sites used, last 28 days
4 of 8
Injections logged with a site
9

This is a record, not medical advice. Follow your prescriber and your medicine’s label. SourcesTerms

Your doses

These are the example’s entries. Yours will appear here, newest first, saved only in this browser.

Mon, Oct 5

  • 8:00 PMZepbound 5 mg · Left thigh

Mon, Sep 28

  • 8:00 PMZepbound 5 mg · Lower left abdomen

Mon, Sep 21

  • 8:00 PMZepbound 5 mg · Right thigh

Mon, Sep 14

  • 8:00 PMZepbound 5 mg · Upper left abdomen

Mon, Sep 7

  • 8:00 PMZepbound 5 mg · Lower right abdomen

Mon, Aug 31

  • 8:00 PMZepbound 2.5 mg · Left thigh

Mon, Aug 24

  • 8:00 PMZepbound 2.5 mg · Upper right abdomen
Calendar reminderA repeating alert in your own calendar, no account

A repeating event in your own calendar app, with an alert. No account, no server and no push messages: your calendar does the reminding. It says only that it’s your usual day and never names a dose, so it can’t fall out of step with what your prescriber orders.

Labels this journal citesFDA prescribing information on DailyMed, with versions and dates

The medicines, their strengths, the injection sites, the common side effects and the warning signs come from these labels. Compounded products have no FDA label: the journal records what your pharmacy wrote and nothing more.

How this works: Method, 7 sources, Checked against 2 worked examples,

How this works

Method

It records what you enter and nothing more. A branded medicine’s dose is chosen from the strengths printed on its current FDA label, a compounded one is the mg written on the pharmacy label, with no conversion of any kind. The site map numbers your last four injection sites and lists those not used lately, oldest first. The missed-dose page finds the sentence of the label that matches the hours since the dose was due and quotes it word for word.

How it’s tested

2 worked examples for this page are checked by automated tests before every release: given the inputs, the tool must show the expected answer.

Limits

This is a record, not medical advice. Follow your prescriber and your medicine’s label.

Changes

  • First published: a private dose log with an injection-site map, a side-effect diary, a printout for your doctor, calendar reminders and the labels’ missed-dose rules.

How we make toolsReport a mistake

Worked example: nine weekly Zepbound shots

The example journal on this page has nine weekly Zepbound shots from August 10 to October 5. The last four went into the left thigh, then the lower left abdomen, then the right thigh, then the upper left abdomen, newest first, so the map marks those four 1 to 4. The upper right and lower right abdomen were last used on August 24 and September 7, so the map shows those two as not used lately. The labels ask for a different site each time, and any of the three areas is fine: they give similar levels of the medicine.

How the map picks the sites to show

Every dose you log keeps the site you tapped. The map numbers the sites of your last four injections, 1 for the most recent, and shades each zone by how often you used it in the last 28 days. The sites that are not among those last four are listed as “not used lately”, oldest first; a site you have never used counts as the oldest. That is all the map does: it remembers, so you don’t have to.

The labels name three areas: the abdomen, the thigh and the upper arm. The map splits the abdomen into four quarters around the belly button, because the instructions for use ask you to keep about 2 inches (5 cm) from it and to move within an area as well as between areas. The upper arm means the back of the arm, and the labels say someone else should give the injection there (Zepbound and Mounjaro, and the instructions for some Wegovy and Ozempic pens), so the map only lists the arms among the sites not used lately once you have logged an injection there.

Rotation is about your skin, not the dose. The Wegovy and Zepbound labels report that the medicine reached similar levels in the blood from the abdomen, the thigh and the upper arm, so no site is “stronger”. Saxenda’s label adds that rotating within the same region lowers the risk of cutaneous amyloidosis, a lump of protein under the skin that can form where one spot is used again and again.

Where each label says to inject

From the current FDA labels on DailyMed. Tablets (the Wegovy pill, Ozempic tablets, Rybelsus, Foundayo) are swallowed, so they have no injection site.

From the current FDA labels on DailyMed. Tablets (the Wegovy pill, Ozempic tablets, Rybelsus, Foundayo) are swallowed, so they have no injection site.
MedicineWhereRotation, in the label’s wordsSection
Wegovy injectionAbdomen, thigh or upper armRotate injection sites with each dose.§2.1
Ozempic injectionAbdomen, thigh or upper armInstruct patients to use a different injection site each week when injecting in the same body region.§2.1
ZepboundAbdomen, thigh; back of the upper arm by another personRotate injection sites with each dose.§2.4
MounjaroAbdomen, thigh; back of the upper arm by another personRotate injection sites with each dose.§2.2
SaxendaAbdomen, thigh or upper armRotate injection sites within the same region in order to reduce the risk of cutaneous amyloidosis.§2.1
Ozempic (Medication Guide)Stomach (abdomen), thigh or upper armChange (rotate) your injection site with each injection. Do not use the same site for each injection.MG
Wegovy (Instructions for Use)Front of the thighs, lower stomach (2 inches from the belly button) or upper armYou may inject in the same body area each week, but make sure it is not in the same spot each time.IFU

Frequently Asked Questions

Which injection site works best for Wegovy, Ozempic, Zepbound or Mounjaro?

None of them, according to the labels. The Wegovy and Zepbound labels report similar levels of the medicine in the blood from the abdomen, the thigh and the upper arm (section 12.3). Pick the area that is comfortable for you and move to a different spot each time. If one area bruises or stings more, note it in the journal and mention it to your prescriber or pharmacist.

Why rotate injection sites at all?

Using the same spot again and again can leave the skin sore, lumpy or hard. The labels ask you to change the site with each injection, and the Saxenda label links rotating within a region to a lower risk of cutaneous amyloidosis, a build-up of protein under the skin. The instructions for use also say not to inject where the skin is tender, bruised, red or hard, or into scars or stretch marks.

Can I inject into my own upper arm?

The Zepbound and Mounjaro labels say another person should inject in the back of the upper arm, and the instructions for use of some Wegovy and Ozempic pens say “back of upper arm (only with help from someone else)”. If you inject yourself, the abdomen and the thighs give you six zones on this map to rotate between.

Where is my rotation history saved?

Only in this browser, on this device, with the rest of your journal. Nothing is uploaded and nothing goes into the page address. Use Backup & sync (in the footer) to keep a copy or move it to a new phone, or download a CSV from the ⋯ menu.

Wegovy, Ozempic, Rybelsus and Saxenda are trademarks of Novo Nordisk A/S; Zepbound, Mounjaro and Foundayo are trademarks of Eli Lilly and Company. Binary Decimal is not affiliated with or endorsed by them.