Peptide Decoding

Semaglutide 15 mg vial price

Semaglutide 15 mg vials are listed by 18 vendors. They typically run $53.99 to $130.00, with a median of $92.50, across the 14 showing an exact in-stock price. Last read Oct 31, 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 15 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 $92.50 a vial, or $6.17 per mg, across the 14 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

Sort by

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

  • Royal Peptides: Stock not shown, left out of the range
  • Orion Peptides: Stock not shown, left out of the range
  • Evolve Peptides: Stock not shown, left out of the range
  • Felix Chemical Supply: Stock not shown, left out of the range

Where the price has been

Market median at 15 mg: $4.80 per mg on Aug 26, 2026, $6.17 on Nov 5, 2026, 14 stores comparable today.

$6.34$2.52Aug 26, 2026Nov 5, 2026
Market median per mgLowest per mg
DateMedian per mgLow per mgStores
Nov 5, 2026$6.17$3.3014
Oct 31, 2026$6.17$3.3014
Oct 24, 2026$5.67$2.5215
Oct 22, 2026$5.67$3.2415
Oct 21, 2026$5.67$3.2415
Oct 20, 2026$5.13$3.2413
Oct 19, 2026$5.40$3.3012
Oct 18, 2026$6.00$3.936

How to mix a 15 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
0.25 mg1.7 units · too small to measure reliably
60 doses/vial
3.3 units
60 doses/vial
5.0 units
60 doses/vial
2.4 mg16.0 units
6 doses/vial · 0.60 mg left over
32.0 units
6 doses/vial · 0.60 mg left over
48.0 units
6 doses/vial · 0.60 mg left over
FDA labelWeeklyhalf-life About 1 week

Calculating for

Semaglutide

Printed on the vial.

Commonly referenced range: 0.25 up to 2.4 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 DRAW3.3 / 100 units

Multi-vendor comparison is a Pro feature.

Daily is 7. Twice weekly is 2.

Decoded

Your plan for Semaglutide

Dose
0.25 mg
Syringe draw
3.3units
Concentration
7.5mg/mL
Doses per vial
60

Nothing left over

Cost per dose
$0.98
Monthly cost
$4.27
Current supply lasts
13.8months
Reorder by
—