Thymosin Alpha-1 5 mg vial
Prices from 9 vendors, and how much to draw for the commonly cited doses.
Read the regulatory status before you compare prices.
Not FDA-approved in the United States, where it holds only orphan-drug designation. It is approved and used in more than 35 other countries.
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 $13.80, or $13.80 per mg, across the 8 vendors with an exact, in-stock price.
Testing checks: outside lab · HPLC purity · mass spec identity · batch COA · lab named
- Go Alpha Labs PeptidesThymosin Alpha-1 (5mg)$38.99$59.99
- Go Alpha Labs PeptidesThymosin Alpha-1 (5mg)$59.99
- PeptidesSourceThymosin Alpha-1 (TA-1) 5mg$40.00
- Pure Health PeptidesThymosin Alpha-1$41.00
- Hero PeptidesThymosin Alpha-1$69.00
- Fusion PeptidesThymosin Alpha-1$72.89
- Modern AminosThymosin Alpha-1$80.00
- Core PeptidesThymosin Alpha-1 - 5MG / 10MG$149.00
- Singular BiotechWholesale Thymosin Alpha-1 Peptide for Sale Online | Unbranded Box of 10 for Resellers (5mg)$499.00
- PeakForm PeptidesThymosin Alpha-1$40.00starting at
| Vendor | Size | Price | Per mg | Availability | Checked | Link |
|---|---|---|---|---|---|---|
| Go Alpha Labs Peptides Thymosin Alpha-1 (5mg) | 5 mg | $38.99$59.99 | $7.80 | in stock | Sep 12, 2026 | View |
| Go Alpha Labs Peptides Thymosin Alpha-1 (5mg) | 5 mg | $59.99 | $12.00 | in stock | Sep 12, 2026 | View |
| PeptidesSource Thymosin Alpha-1 (TA-1) 5mg | 5 mg | $40.00 | $8.00 | in stock | Aug 23, 2026 | View |
| Pure Health Peptides Thymosin Alpha-1 | 5 mg | $41.00 | $8.20 | in stock | Sep 12, 2026 | View |
| Hero Peptides Thymosin Alpha-1 | 5 mg | $69.00 | $13.80 | in stock | Sep 12, 2026 | View |
| Fusion Peptides Thymosin Alpha-1 | 5 mg | $72.89 | $14.58 | in stock | Sep 4, 2026 | View |
| Modern Aminos Thymosin Alpha-1 | 5 mg | $80.00 | $16.00 | in stock | Sep 12, 2026 | View |
| Core Peptides Thymosin Alpha-1 - 5MG / 10MG | 5 mg | $149.00 | $29.80 | in stock | Sep 12, 2026 | View |
| Singular Biotech Wholesale Thymosin Alpha-1 Peptide for Sale Online | Unbranded Box of 10 for Resellers (5mg) | 5 mg | $499.00 | $99.80 | in stock | Sep 12, 2026 | View |
| PeakForm Peptides Thymosin Alpha-1 | 5 mg | $40.00starting at | in stock | Aug 24, 2026 | View |
- PeakForm Peptides: "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 |
|---|---|---|---|
| 1.6 mg | 32.0 units 3.1 doses/vial | 64.0 units 3.1 doses/vial | 96.0 units 3.1 doses/vial |
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.