Just the Units index ↓ ◐

Tirzepatide at 10 mg/mL: the schedule in units

If the label says 10 mg / 1 mL, 20 mg / 2 mL, 30 mg / 3 mL, 50 mg / 5 mL — it's 10 mg/mL. Read down. Every step of the standard tirzepatide ladder, as units on a U-100 insulin syringe.

Tirzepatide (Zepbound, Mounjaro) titration at 10 mg/mL. Each step is held four weeks before the next.
WhenDosemLUnitsSyringe
Weeks 1–42.5 mg0.25 25 30-unit
Weeks 5–85 mg0.5 50 50-unit
Weeks 9–127.5 mg0.75 75 100-unit
Weeks 13–1610 mg1 100 100-unit
Weeks 17–2012.5 mg1.25 125 ✗ does not fit in one syringe
Week 21+15 mg1.5 150 ✗ does not fit in one syringe

The most common label. 10 mg / 1 mL, 20 mg / 2 mL, 30 mg / 3 mL and 50 mg / 5 mL are all 10 mg/mL. Every dose is a round number of units — 25, 50, 75, 100 — which is why people like it, and it runs out of barrel exactly at 10 mg. Past that it's two injections, or a 20 mg/mL vial.

This vial stops at 10 mg. Above that, one dose is more than 100 units — more than one syringe holds. That's two injections per dose, or a stronger vial. Worth raising with the pharmacy at the step before you get there.

Each step on the barrel

05101520253025U-100
2.5 mg → 25 units on a 30-unit syringe
0102030405050U-100
5 mg → 50 units on a 50-unit syringe
010203040506070809010075U-100
7.5 mg → 75 units on a 100-unit syringe
0102030405060708090100100U-100
10 mg → 100 units on a 100-unit syringe
125 units — more than one syringe holds. 1.25 mL: that's two draws, or a stronger vial.
12.5 mg → 125 units
150 units — more than one syringe holds. 1.5 mL: that's two draws, or a stronger vial.
15 mg → 150 units

In-between doses at 10 mg/mL

Not on any label. They exist because vials make them possible, and they only make sense if a prescriber put you there deliberately — usually because a full step up was too much at once.

DosemLUnits at 10 mg/mL
3.75 mg0.37537.5
6.25 mg0.62562.5
8.75 mg0.87587.5
11.25 mg1.125112.5 ✗

Your dose isn't on the list

Tirzepatide at 10 mg/mL → unitsU-100 syringe
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Common setups:
Other strengths: 5 mg/mL · 20 mg/mL · 40 mg/mL. All of them side by side: the tirzepatide chart. One dose at a time, across every strength: 2.5 mg · 5 mg · 7.5 mg · 10 mg · 12.5 mg · 15 mg.