
Thymosin Alpha-1
Research-grade Thymosin Alpha-1. ≥98% purity, HPLC & MS verified. Lyophilized powder in sealed glass vial.
Please select a size to continue
Free shipping on orders over €150
Get the 10mg size and save 37% per unit vs the smallest option
This product is being restocked
We're working with our supplier to restock this item. Sign up below to be the first to know, or save it to your wishlist.
Important Notice
This product is intended for laboratory and research use only. Not for human or veterinary use. By purchasing, you confirm this product will be used exclusively for in-vitro research purposes.
≥98% verified by independent HPLC analysis
Certificate of Analysis included with every order
24h dispatch, free EU shipping over €150
Independent lab verification for every batch
About Thymosin Alpha-1
What Is Thymosin Alpha-1?
Thymosin Alpha-1 (Tα1) is a 28-amino acid peptide naturally produced by the thymus gland. It is one of the most extensively studied immune-modulating peptides — approved as a pharmaceutical in over 35 countries for conditions related to immune deficiency. Tα1 enhances T-cell function and restores immune balance without overstimulation.
Why Researchers Choose Thymosin Alpha-1
- Clinically validated — Approved as Zadaxin® in 35+ countries with decades of clinical data
- Immune modulation — Enhances dendritic cell maturation, T-cell differentiation, and NK cell activity
- Safety profile — Extensive human safety data from clinical use
- Toll-like receptor activation — Stimulates TLR9, bridging innate and adaptive immunity
Key Research Areas
- T-cell maturation and immune reconstitution
- Vaccine adjuvant research (immune response enhancement)
- Chronic infection models (hepatitis B/C research)
- Immunosenescence and age-related immune decline
Specifications
| CAS Number | 62304-98-7 |
| Molecular Weight | 3,108.3 Da |
| Purity | ≥98% (HPLC verified) |
| Form | Lyophilized powder |
| Available Sizes | 2mg, 5mg, 10mg |
Storage
-20°C long-term. 2-8°C short-term. Stable for 2+ years lyophilized.
For research purposes only. Not for human consumption.
Specification Summary
Customer Reviews
Zürich, CH
Compared to other EU suppliers I've tried, this is the best value. Great product, quick shipping, no complaints.
Stockholm, SE
Third time ordering from CertaPeptides. Always reliable, always on time. The quality documentation is a huge plus.
Copenhagen, DK
Arrived in 3 days, perfectly packaged. Purity matches what's on the certificate. This is my go-to supplier now.
Researchers Also Studied
SAME FIELDVIP
Research-grade VIP. ≥98% purity, HPLC & MS verified. Lyophilized powder in sealed glass vial.
5mgSAME FIELDLL-37 5mg
Research-grade LL-37. ≥98% purity, HPLC & MS verified. Lyophilized powder in sealed glass vial.
10mgSAME FIELDThymalin 10mg
Research-grade Thymalin. ≥98% purity, HPLC & MS verified. Lyophilized powder in sealed glass vial.
RESEARCHERS ALSO STUDIEDRetatrutide Research Starter Kit
Complete retatrutide research kit: 10mg vial + BAC water + syringes. Save 17% vs buying separately. For research purposes only.
Frequently Bought Together
You save €5.60 with this bundle

