glp1ledger

A Missed GLP-1 Dose: Ten Labels, No Two Worded the Same

Every US GLP-1 label carries an explicit missed-dose provision, and every one states it in a different frame — some counting forward from the missed dose, some backward from the next. Converted into one frame, ten products collapse into a handful of rules.

Ronald R · Edited by Caroline S · Published 2026-09-20

Illustration: An open weekly pill organizer with one pill inside, on a wooden surface.
Illustration

Every current US GLP-1 label has a paragraph about a missed dose. Ten of them were read for this page on 2026-09-20, and no two state the rule in the same shape.

Some count forward from the dose that was missed. Some count backward from the next one due. Some set a threshold for restarting the escalation and most do not. This page sets them side by side and converts them into one frame, which turns out to reduce a wall of differing numbers to something much smaller.

This is a record of what the labels say. It is not a plan, an instruction or advice, and it does not tell anyone what to do about a dose of their own.

The weekly products, as printed

Product Molecule The provision, in the label's own frame
OZEMPIC injection semaglutide administer "as soon as possible within 5 days after the missed dose"; if more than 5 days have passed, skip and resume
WEGOVY injection semaglutide if the next scheduled dose is "more than 2 days away", administer as soon as possible; if "less than 2 days away", do not administer
ZEPBOUND tirzepatide administer "as soon as possible within 4 days (96 hours) after the missed dose"; if more than 4 days have passed, skip and resume
MOUNJARO tirzepatide word for word the same as ZEPBOUND
TRULICITY dulaglutide administer "as soon as possible if there are at least 3 days (72 hours) until the next scheduled dose"; if less, skip and resume

Read down that column and the products look unrelated. Two of them count in days after the miss, two count in days before the next dose, one adds hours in brackets, and the numbers run 5, 2, 4, 4, 3.

The same rules in one frame

A weekly schedule is seven days, so a window stated as d days before the next dose is the same window as one stated as 7 − d days after the missed dose. Converting everything to days-after-the-miss:

Product As printed Converted: catch-up window after the missed dose
OZEMPIC within 5 days after 5 days
WEGOVY injection next dose more than 2 days away 5 days
ZEPBOUND within 4 days (96 h) after 4 days
MOUNJARO within 4 days (96 h) after 4 days
TRULICITY at least 3 days (72 h) until the next dose 4 days

Five products, two windows. The two semaglutide injections share one; the two tirzepatide products and dulaglutide share the other. The apparent variety was almost entirely in the wording.

That is worth stating plainly because the most quoted number in this area — WEGOVY's "2 days" — is not a catch-up window at all. It is the distance to the next dose, and a reader who takes it as a window will act on a figure that is wrong by three days.

The daily products: no window at all

Product Molecule The provision
WEGOVY tablets semaglutide "If a dose of WEGOVY tablets is missed, skip the missed dose and take the next dose the following day."
OZEMPIC tablets / RYBELSUS semaglutide "If a dose is missed, skip the missed dose and take the next dose the following day."
FOUNDAYO orforglipron take the dose "as soon as possible"; "Advise patients not to double up the next dose."
VICTOZA liraglutide resume "with the next scheduled dose. Do not administer an extra dose or increase the dose to make up for the missed dose."
SAXENDA liraglutide resume the once-daily regimen with the next scheduled dose; the same direction against an extra dose

The daily products have no catch-up arithmetic because there is nothing to catch up to: the next dose is a day away. What they have instead is an explicit direction against doubling, which appears in four of the five.

The reset thresholds, which differ by a factor of seven

A separate question from the catch-up window is how many misses cause the escalation to restart. Only three of the ten labels answer it.

Product Reset threshold What the label directs
WEGOVY injection 2 or more consecutive doses "reinitiate dosage escalation at a lower dosage"
VICTOZA more than 3 days since the last dose reinitiate at 0.6 mg once daily
SAXENDA more than 3 days since the last dosage reinitiate at 0.6 mg daily and follow the escalation schedule
FOUNDAYO 7 or more consecutive doses "reinitiate dosage escalation at a lower dosage"
ZEPBOUND, MOUNJARO, TRULICITY, semaglutide tablets no reinitiation provision in the sections read

WEGOVY resets after two missed weekly doses; FOUNDAYO after seven missed daily ones. In elapsed time those are about fourteen days and about seven, so the products are closer than the raw numbers suggest — but the unit is different and the numbers are stated without it.

Every one of these provisions gives the same reason, and it is the reason the whole class escalates at all: the schedule is reinitiated "to reduce the risk of gastrointestinal adverse reactions." Not to rebuild an effect. To manage tolerance. The full escalation picture is on the titration schedules.

One place where the patient half and the prescriber half differ slightly

SAXENDA's prescriber section directs that after more than 3 days the product be reinitiated at 0.6 mg daily. Its patient-facing Instructions for Use, in the same document, say something softer: if the daily dose is missed "for 3 days or more", call the healthcare provider "to talk about how to restart your treatment."

Same rule, two registers — the clinician's copy gives the dose, the patient's copy gives the phone call. It is a small thing and worth noticing when a figure is quoted from one half of a label as though the whole label said it.

Changing the weekly day

The weekly labels all allow the day of administration to move, and all regulate the gap rather than the day.

Product Minimum gap between the two doses
OZEMPIC at least 2 days (more than 48 hours)
ZEPBOUND at least 3 days (72 hours)
MOUNJARO at least 3 days (72 hours)
TRULICITY last dose administered 3 or more days before the new day

The same two-camp split appears here as in the catch-up windows, and it falls along the same lines.

What this page is not

It is not guidance, and nothing here should be read as telling any reader what to do about a dose. Labels are written for prescribers, the provisions quoted are specific to a named product at a named concentration, and a person who has missed a dose has a prescriber to ask.

There is also no labelled missed-dose rule for a compounded preparation, because there is no approved label for one — see what the compounding statute says. The opposite problem, a dose taken twice or taken too large, is on the overdose page.

Sources

All read 2026-09-20 from each product's current DailyMed SPL:

  • OZEMPIC injection (semaglutide), version dated 2026-06-10.
  • OZEMPIC tablets and RYBELSUS (oral semaglutide), version dated 2026-08-19.
  • WEGOVY injection and tablets (semaglutide), version dated 2026-06-30.
  • ZEPBOUND (tirzepatide), version dated 2026-09-02.
  • MOUNJARO (tirzepatide), version dated 2026-09-02.
  • TRULICITY (dulaglutide), version dated 2026-08-10.
  • VICTOZA (liraglutide), version dated 2025-11-17.
  • SAXENDA (liraglutide), version dated 2026-06-15.
  • FOUNDAYO (orforglipron), version dated 2026-08-13.

Frequently asked questions

What do the GLP-1 labels say about a missed dose?

All ten carry an explicit provision, and they differ. The weekly injections allow a catch-up dose inside a window — 5 days after the missed dose for OZEMPIC and WEGOVY, 4 days for ZEPBOUND, MOUNJARO and TRULICITY — after which the label directs that the missed dose be skipped and the schedule resumed. The daily products allow no catch-up at all: the missed dose is skipped and the next one taken on the following day, with an explicit direction against doubling. What any individual should do is a question for the prescriber who wrote the prescription.

Why do the labels give different numbers for the same schedule?

Partly because the intervals genuinely differ, and partly because the labels count from different points. OZEMPIC, ZEPBOUND and MOUNJARO count forward from the missed dose; WEGOVY and TRULICITY count backward from the next scheduled one. WEGOVY's '2 days before the next dose' and OZEMPIC's '5 days after the missed dose' describe exactly the same window on a weekly schedule. Only two intervals exist across the five weekly products once the frames are reconciled: four days and five.

Do you have to restart at a lower dose after missing several?

Only three labels provide for it, and the thresholds are a long way apart. WEGOVY injection sets it at two or more consecutive missed doses, VICTOZA and SAXENDA at more than three days since the last dose, and FOUNDAYO at seven or more consecutive missed doses. ZEPBOUND, MOUNJARO, TRULICITY and the semaglutide tablets carry no reinitiation provision at all in the sections read here.

Why would a dose be restarted lower rather than resumed?

The labels say why, in almost identical words across manufacturers, and the reason is tolerance rather than effect: the escalation is reinitiated 'to reduce the risk of gastrointestinal adverse reactions'. That is the same reason every label in the class gives for escalating in the first place — the schedule exists to manage side effects, not to build up efficacy.

Can the weekly injection day be changed?

Every weekly label provides for it, with a minimum gap. OZEMPIC requires at least 2 days, more than 48 hours, between the two doses. ZEPBOUND and MOUNJARO require at least 3 days, 72 hours. TRULICITY frames it as the last dose having been administered 3 or more days before the new day. The gap is what the labels regulate, not the day itself.

Is there a missed-dose rule for compounded GLP-1s?

There is no approved label for a compounded preparation, so there is no labelled missed-dose provision for one. The rules on this page belong to specific approved products at specific concentrations and delivery systems, and a compounded vial is none of those things by definition.