Peptide Decoding

Semaglutide 12 mg vial price

Semaglutide 12 mg vials are listed by 3 vendors. Prices run from $60.49 to $109.99, with a median of $99.99, across the 3 showing an exact in-stock price. Last read Oct 20, 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 12 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 $99.99 a vial, or $8.33 per mg, across the 3 vendors with an exact, in-stock price.

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

Sort by
  • Fusion Peptides
    FUS-1 SM (12mg - 20261132YW)
    $60.49$109.99
    12 mg$5.04 / mgin stockOct 17, 2026View
  • Tydes
    GLP-1 S (12mg)
    $99.99
    12 mg$8.33 / mgin stockOct 17, 2026View
  • AMC Essentials
    AMC-1S (7mg - 22mg) (12mg)
    $109.99
    12 mg$9.17 / mgin stockOct 20, 2026View

How to mix a 12 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 mg2.1 units
48.0 doses/vial
4.2 units
48.0 doses/vial
6.3 units
48.0 doses/vial
2.4 mg20.0 units
5.0 doses/vial
40.0 units
5.0 doses/vial
60.0 units
5.0 doses/vial
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 DRAW10 / 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
10units
Concentration
2.5mg/mL
Doses per vial
20
Cost per dose
$2.95
Monthly cost
$12.82
Current supply lasts
4.6months
Reorder by
Mar 11, 2027