Peptide Decoding

Tirzepatide 30 mg vial

Prices from 25 vendors, and how much to draw for the commonly cited doses.

5 mg · 13 vendors · $13.99/mg10 mg · 30 vendors · $7.20/mg15 mg · 13 vendors · $5.33/mg20 mg · 21 vendors · $5.00/mg30 mg · 25 vendors · $4.83/mg40 mg · 8 vendors · $3.90/mg50 mg · 5 vendors · $3.50/mg60 mg · 20 vendors · $2.48/mg100 mg · 6 vendors · $3.40/mg120 mg · 4 vendors · $2.74/mg
Read the regulatory status before you compare prices.

In January 2026 the FDA asked that the warning about suicidal thoughts and behaviour be removed from the obesity versions of this drug family after a review found no increased risk. Labels were updated in February 2026.

What a 30 mg vial costs

Every vendor we track that lists this exact size, cheapest first. Sort order is price only; affiliate status never changes it.

Median $4.83, or $4.83 per mg, across the 25 vendors with an exact, in-stock price.

Testing checks: outside lab · HPLC purity · mass spec identity · batch COA · lab named

How to mix a 30 mg vial

Find the column for the amount of water you added to the vial. The number is how far to draw on a U-100 insulin syringe, where 100 units is 1 mL. This is arithmetic on the label, not a recommended dose.

How to read an insulin syringe · How much water to add

Dose1 mL water2 mL water3 mL water
2.5 mg8.3 units
12.0 doses/vial
16.7 units
12.0 doses/vial
25.0 units
12.0 doses/vial
15 mg50.0 units
2.0 doses/vial
100.0 units
2.0 doses/vial
Over 100 units: will not fit one U-100 syringe
FDA labelWeeklyhalf-life About 5 days

Printed on the vial.

Commonly referenced range: 2.5 up to 15 mg per week (start low, increase slowly)

iPeptide Decoding does not recommend a dose. Enter the amount your clinician gave you, or pick a value from the reference range to model.

Same dose, different draw. Pick whichever is easiest to measure.

02040608010050

U-100 insulin syringe (1 mL = 100 units). Draw to the teal line.

Multi-vendor comparison is a Pro feature.

Daily is 7. Twice weekly is 2.

Decoded

Your plan for Tirzepatide

Dose
2.5 mg
Syringe draw
50units
Concentration
5mg/mL
Doses per vial
4
Cost per dose
$14.75
Monthly cost
$64.09
Current supply lasts
0.9months
Reorder by
Oct 18, 2026