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Pen reference

DUO-TIRZ Peptide Pen

What is in your pen and what each click on the dial measures out. These are measurement conversions for the concentration printed on your label.

Previously sold as Tirzepatide / GLP2-TIRZ. Older pens may still carry that name on the label.

40mg in 3ml

13.33mg per ml.

300 clicks

100 clicks per ml, so one click is 0.01ml.

One click

133mcg of compound.

What each click measures out

ClicksmlAmount
10.01133mcg
50.05667mcg
100.101.33mg
250.253.33mg
500.506.67mg
1001.0013.33mg

Rounded to the nearest whole unit, since the pen dials in whole clicks.

Storage

Keep your pen in the fridge. It is fine out of the fridge for 1–3 days, away from direct sunlight.

For laboratory research use only. Not for human or veterinary consumption. The figures above are unit conversions for this pen, not dosing guidance.