
Thymosin Alpha 1
- 1 × Thymosin Alpha 1 10MG€74,99
- 1 × Bacteriostatic Water€9,95
- 1 × Needles · 5 needles€4,95
For research use only. Not for human consumption. These products are intended for laboratory research and are not drugs, foods, or cosmetics.
About Thymosin Alpha 1
Thymosin Alpha 1 is a synthetic, human-identical peptide of 28 amino acids originally produced by the thymus gland. Research is being conducted into its role as a biological response modifier, which may enhance adaptive and innate immune cell function and signaling via toll-like receptors (TLRs). Studies suggest that it may help regulate immune responses, support lymphocyte differentiation, and influence the maturation of dendritic cells.
For research purposes only. Not for human consumption.
Quality & Testing
Every batch is independently tested by a certified external laboratory to verify purity, identity, and composition. Each analysis uses advanced methods such as HPLC and mass spectrometry, guaranteeing the highest research quality.
- Verified purity: every batch is tested for peptide integrity and composition.
- Third-party certified: analysis is performed by accredited laboratories using validated testing procedures.
- Transparent results: the corresponding Certificate of Analysis (COA) and analytical data are on our Lab Results page.
All My Peptides Lab products undergo strict processing, temperature control, and documentation to guarantee consistency and traceability from production to shipment.
Peptide specifications
- Molecular formula
- C₁₂₉H₂₁₅N₃₃O₅₅
- Molecular weight
- 3108.3 g/mol
- CAS number
- 62304-98-7
- Amino acid sequence
- Ac-SDAAVDTSSEITTKDLKEKKEVEEEAEN
- Number of amino acids
- 28
- Purity
- ≥99% (HPLC)
- Appearance / form
- White lyophilized powder
- Reconstitution
- Bacteriostatic water
- Storage
- −20 °C, protected from light; avoid freeze-thaw cycles
- Freeze-thaw cycles
- Avoid repeated cycles
- Shipping
- Dispatched within 24 hours
- Research use
- In vitro only
Important questions answered by professionals
*Answered by independent medical researchers and licensed physicians
What is Thymosin Alpha-1 as a research peptide?
Thymosin Alpha-1 (Tα1) is an N-acetylated peptide of 28 amino acids, derived from prothymosin alpha (encoded by the PTMA gene). The peptide is strongly acidic due to a high content of aspartate and glutamate residues. Thymosin Alpha-1 is sold by MyPeptidesLab strictly for in-vitro research and is not approved by the EMA, FDA or any national medicines authority.
What is Thymosin Alpha-1 being researched for?
In preclinical and in-vitro studies, Thymosin Alpha-1 is being researched primarily in relation to the modulation of the immune response, including TLR2- and TLR9-mediated signaling. It is studied in study models involving immune function. Research findings are preliminary and require further validation.
What is included in the Certificate of Analysis (CoA) for Thymosin Alpha-1?
The batch-specific CoA for Thymosin Alpha-1 shows an HPLC purity of 99% or higher, identity confirmation via mass spectrometry, the batch number and the net peptide content in milligrams per vial. The CoA is published on the product page so you can review it before ordering.
How do you verify the purity of peptides?
Every batch is HPLC-tested by an independent external laboratory for a purity of 99% or higher, with identity confirmation via mass spectrometry. The batch-specific Certificate of Analysis is published on every product page.
How quickly is my order delivered and which carriers do you use?
Orders placed before 15:00 CET are shipped the same business day from the Netherlands via PostNL, including on Saturdays. Delivery within the EU typically takes 2-5 business days, fully tracked. Every package is shipped in neutral, unbranded packaging with no visible references to peptides.
Does MyPeptidesLab offer bulk or wholesale orders for peptides?
Yes, we supply bulk and wholesale quantities to verified research facilities. For inquiries, please send an email to support@mypeptideslab.com with your specifications.



