Peptide Decoding

Tirzepatide 5 mg vial price

Tirzepatide 5 mg vials are listed by 31 vendors. They typically run $22.99 to $125.00, with a median of $50.74, across the 28 showing an exact in-stock price. Last read Nov 1, 2026. This page also shows how much to draw for the commonly cited doses.

Read the regulatory status before you compare prices.

In January 2026 the FDA asked that the warning about suicidal thoughts and behavior 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 5 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 $50.74 a vial, or $10.15 per mg, across the 28 vendors with an exact, in-stock price.

Median unchanged from Oct 31, 2026.

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

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We earn from these links. It never changes a price or a position here.

  • Modern Aminos: Stock not shown, left out of the range
  • Pepvida Labs: Stock not shown, left out of the range
  • Singular Biotech: Stock not shown, left out of the range
  • Evolve BioPep: "From" price, left out of the range
  • BioInfinity Lab: "From" price, left out of the range

Where the price has been

Market median at 5 mg: $10.80 per mg on Aug 26, 2026, $10.15 on Nov 5, 2026, 28 stores comparable today.

$14.00$3.00Aug 26, 2026Nov 5, 2026
Market median per mgLowest per mg
DateMedian per mgLow per mgStores
Nov 5, 2026$10.15$3.0028
Oct 31, 2026$10.15$3.0028
Oct 24, 2026$10.40$3.4028
Oct 22, 2026$10.00$3.4029
Oct 21, 2026$10.00$3.4029
Oct 20, 2026$10.40$3.4028
Oct 19, 2026$10.80$3.4027
Oct 18, 2026$13.00$5.7616

How to mix a 5 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 mg50.0 units
2 doses/vial
100.0 units
2 doses/vial
Over 100 units: will not fit one U-100 syringe
15 mgOver 100 units: will not fit one U-100 syringeOver 100 units: will not fit one U-100 syringeOver 100 units: will not fit one U-100 syringe
FDA labelWeeklyhalf-life About 5 days

Calculating for

Tirzepatide

Printed on the vial.

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

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.

mL waterCustom amount. Enter any volume, e.g. 10 mL.—units draw
YOUR DRAW100 / 100 units

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
100units
Concentration
2.5mg/mL
Doses per vial
2

Nothing left over

Cost per dose
$29.50
Monthly cost
$128.18
Current supply lasts
0.5months
Reorder by
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