Home / Peptide Database / Thymosin Alpha-1
IMMUNE MODULATOR
Thymosin Alpha-1
Thymosin Alpha-1 (Tα1) is a 28-amino acid peptide naturally produced by the thymus gland.lated conditions, making it one of the better-validated peptides in this category.
Available strengths
2/5/6/10mg
19 of 19 rows in stock
How to use it: compare suppliers below side by side on price and whether a COA is on file — those two checks are the fastest way to spot a good deal. All COAs can be verified directly on each supplier's own website.
Strength 2mg1
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Product ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
CERTAPEPTIDES
in stock RO
| €19.99 | €9.99/mg | 99.3% | ✔ Janoshik | — | Shop → |
Strength 5mg9
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Product ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
HEL
HELUS LAB
in stock PL
| €29.99 | €6/mg | 99% | — Pending | — | Shop → | |
| 2 |
PULSE PEPTIDES
in stock CY
| €39.99 | €8.0/mg | 99% | ✔ HPLC/qNMR | — | Shop → | |
| 3 |
PU
PURECHEMS
in stock
| €39.99 | €8.0/mg | 99% | — Pending | — | Shop → | |
| 4 |
CRYSTAL PEPTIDES
in stock BG
| €43.99 | €8.8/mg | 99.7% | ✔ HPLC | — | Shop → | |
| 5 |
PAR
PARTICLE PEPTIDES
in stock SK
| €49.99 | €10.0/mg | ▼7.6% | 99% | ✔ HPLC/LC-MS | — | Shop → |
| 6 |
BEYOND PEPTIDES
in stock EU
| €46.78 | €9.36/mg | 99% | ✔ HPLC | — | Shop → | |
| 7 |
CERTAPEPTIDES
in stock RO
| €49.49 | €9.9/mg | 99.3% | ✔ Janoshik | — | Shop → | |
| 8 |
MY PEPT
in stock LT
| €49.95 | €9.99/mg | 99% | ✔ COA | — | Shop → | |
| 9 |
ADRIA SCIENCE
in stock SI
| €58.5 | €11.7/mg | 99% | ✔ HPLC | — | Shop → |
Strength 6mg1
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Product ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
| €30.19 | €5.03/mg | 99% | ✔ HPLC | Product Verified | Shop → |
Strength 10mg8
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Product ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
RetaEU
in stock
| €59.95 | €6/mg | 99% | ✔ HPLC | — | Shop → | |
| 2 |
MY PEPT
in stock LT
| €69.95 | €7/mg | 99% | ✔ COA | — | Shop → | |
| 3 |
PEAK
PEAK PEPTIDE
in stock HR
| €79.90 | €7.99/mg | 99% | ✔ Liquilabs | — | Shop → | |
| 4 |
PRIMAL PEPTIDES
in stock
| €79.99 | €8/mg | ▲1.6% | 99% | ✔ COA | — | Shop → |
| 5 |
RES
RESEARCH PEPTIDES EUROPE
in stock ES
| €79.99 | €8/mg | 99.8% | ✔ HPLC/LC-MS | — | Shop → | |
| 6 |
LUM
LUMO PEPTIDES
in stock
| €84.95 | €8.5/mg | 99% | ✔ Bridge Labs | — | Shop → | |
| 7 |
CERTAPEPTIDES
in stock RO
| €97.49 | €9.75/mg | 99.3% | ✔ Janoshik | — | Shop → | |
| 8 |
24P
24PEPTIDES
in stock
| €99 | €9.9/mg | ▼1.0% | 99% | ✔ Liquilabs | — | Shop → |
Prices manually checked and updated monthly — source: publicly available supplier data. No affiliate links, no paid placement.
Thymosin Alpha-1
Mechanism, evidence level, EU status and COA guidance per compound. No dosages, no protocols — that belongs with a doctor.






