10mg of Retatrutide from a 12mg vial in 1mL: how many units?

Answer

Draw 83.3 units on a U-100 insulin syringe. A 12 mg Retatrutide vial reconstituted with 1 mL of bacteriostatic water is 12 mg/mL, so 10 mg is 0.833 mL. That vial holds about 1 dose at this strength.

This page also answers

  • How many units is 10mg of reta?
  • 10mg reta on a U-100 syringe
  • What do I draw for 10mg if I used 1ml?
  • 10 mg reta in units

Your draw

Vial 12 mg
Bacteriostatic water 1 mL
Concentration 12 mg/mL
Dose 10 mg
Volume to draw 0.833 mL
U-100 syringe 83.3 units
U-40 syringe 33.3 units
Doses per vial 1

Dose chart: 12 mg vial in 1 mL

DoseVolumeU-100 unitsU-40 unitsDoses per vial
0.25 mg 0.021 mL 2.1 0.8 48
0.5 mg 0.042 mL 4.2 1.7 24
0.75 mg 0.063 mL 6.3 2.5 16
1 mg 0.083 mL 8.3 3.3 12
1.5 mg 0.125 mL 12.5 5 8
2 mg 0.167 mL 16.7 6.7 6
2.5 mg 0.208 mL 20.8 8.3 4
3 mg 0.25 mL 25 10 4
3.5 mg 0.292 mL 29.2 11.7 3
4 mg 0.333 mL 33.3 13.3 3
5 mg 0.417 mL 41.7 16.7 2
6 mg 0.5 mL 50 20 2
7 mg 0.583 mL 58.3 23.3 1
8 mg 0.667 mL 66.7 26.7 1
9 mg 0.75 mL 75 30 1
10 mg 0.833 mL 83.3 33.3 1
11 mg 0.917 mL 91.7 36.7 1
12 mg 1 mL 100 40 1

Doses that would need more than a full 1 mL syringe are omitted. Use less bacteriostatic water for those.

Common questions

What if I used a different amount of water?
Then the unit number changes. Units depend on concentration, not just dose. Run your actual vial size and water volume through the reconstitution calculator rather than copying a number from a chart that assumes 1 mL.
Is that on a U-100 or U-40 syringe?
83.3 units is the U-100 reading, the standard insulin syringe at 100 units to 1 mL. On a U-40 syringe the same 0.833 mL reads 33.3 units.
How many 10 mg doses will this vial give?
About 1 dose from a 12 mg vial. Reconstitution volume doesn't change that. It only changes how many units you draw each time.
How long is it good for after mixing?
Refrigerate reconstituted peptide at 36–46°F (2–8°C). Most references give 28–60 days once mixed, depending on the preservative in the bacteriostatic water. Do not freeze it, and inspect for cloudiness or particles before every draw.

Run your own numbers

These figures assume the vial and water volumes named above. Change either one and the units change with it.