Semaglutide 5 mg vial
Prices from 20 vendors, and 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 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 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 $14.00, or $14.00 per mg, across the 17 vendors with an exact, in-stock price.
Testing checks: outside lab · HPLC purity · mass spec identity · batch COA · lab named
- SJ PeptidesSEMA – GLP1 5mg$10.00
- SJ PeptidesSEMA – GLP1 5mg$19.00
- EZ PeptidesEZP-1P 5mg$27.00
- EZ PeptidesEZP-1P 5mg – (10 vials/Kit)$240.00
- Pure Health PeptidesGLP-1 (S)$29.00
- Orion PeptidesSemaglutide$40.00
- Orion PeptidesSemaglutide (GLP-1) - 5mg - Orion Peptides$40.00
- Alpha PeptidesGLP-1 SM$44.99$53.99
- Hero PeptidesSemaglutide (5mg)$49.00
- Amino AmigosSEMA GLP1 SG$55.00
- Penguin PeptidesGLP-1 S$59.00
- Ignite PeptidesGLP-1 (S)$60.00$68.50
- NuScience PeptidesGLP-1 SM Research Peptide$59.99$99.00
| Vendor | Size | Price | Per mg | Availability | Checked | Link |
|---|---|---|---|---|---|---|
| SJ Peptides SEMA – GLP1 5mg | 5 mg | $10.00 | $2.00 | in stock | Sep 12, 2026 | View |
| SJ Peptides SEMA – GLP1 5mg | 5 mg | $19.00 | $3.80 | in stock | Sep 12, 2026 | View |
| EZ Peptides EZP-1P 5mg | 5 mg | $27.00 | $5.40 | in stock | Sep 18, 2026 | View |
| EZ Peptides EZP-1P 5mg – (10 vials/Kit) | 5 mg | $240.00 | $48.00 | in stock | Sep 18, 2026 | View |
| Pure Health Peptides GLP-1 (S) | 5 mg | $29.00 | $5.80 | in stock | Sep 4, 2026 | View |
| Orion Peptides Semaglutide | 5 mg | $40.00 | $8.00 | out of stock | Aug 22, 2026 | View |
| Orion Peptides Semaglutide (GLP-1) - 5mg - Orion Peptides | 5 mg | $40.00 | $8.00 | in stock | Sep 12, 2026 | View |
| Alpha Peptides GLP-1 SM | 5 mg | $44.99$53.99 | $9.00 | out of stock | Sep 12, 2026 | View° |
| Hero Peptides Semaglutide (5mg) | 5 mg | $49.00 | $9.80 | in stock | Aug 24, 2026 | View |
| Amino Amigos SEMA GLP1 SG | 5 mg | $55.00 | $11.00 | in stock | Sep 4, 2026 | View |
| Penguin Peptides GLP-1 S | 5 mg | $59.00 | $11.80 | in stock | Sep 12, 2026 | View |
| Ignite Peptides GLP-1 (S) | 5 mg | $60.00$68.50 | $12.00 | in stock | Aug 22, 2026 | View° |
| NuScience Peptides GLP-1 SM Research Peptide | 5 mg | $59.99$99.00 | $12.00 | in stock | Sep 5, 2026 | View |
We earn from these links. It never changes a price or a position here.
- Orion Peptides: Stock not shown, left out of the range
- Alpha Peptides: Stock not shown, left out of the range
- American Peptides: "From" price, left out of the range
- Peptide Warehouse: "From" price, left out of the range
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
| Dose | 1 mL water | 2 mL water | 3 mL water |
|---|---|---|---|
| 0.25 mg | 5.0 units 20.0 doses/vial | 10.0 units 20.0 doses/vial | 15.0 units 20.0 doses/vial |
| 2.4 mg | 48.0 units 2.1 doses/vial | 96.0 units 2.1 doses/vial | Over 100 units: will not fit one U-100 syringe |
Printed on the vial.
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.
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.