Thymosin Alpha-1
Thymosin Alpha-1 is a 28-amino acid acetylated peptide originally isolated from thymic tissue. It is studied for its immunomodulatory effects on T-cell maturation and has been investigated in infectious disease and oncology research contexts.
Also known as: Ta1, Zadaxin
Technical information
Molecular weight
3108.3 g/mol
Half-life
~2 hours (subcutaneous)
Sequence
Ac-SDAAVDTSSEITTKDLKEKKEVVEEAEN
Common research doses
1.6 mg, 2x/week (research protocols)
Research areas
For research purposes only. PepAssure provides vendor information as a verification service and does not endorse or recommend any specific use. Consult qualified research protocols and institutional review boards.
Best Verified Vendors for Thymosin Alpha-1
Ranked by PVS score — independent verification, no paid placements.
Competitive landscape
Multi-signal comparison of every verified vendor selling Thymosin Alpha-1 — PVS, purity, CoA cadence, sentiment, and 30-day momentum.
Market overview
Aggregate signals across vendors selling Thymosin Alpha-1
Side-by-side comparison
All verified vendors selling Thymosin Alpha-1. Click a column header to sort. ★ marks the leader on that column.
| Vendor | PVS | Purity | CoAs | Sentiment | 30d Δ | Lab | Price |
|---|---|---|---|---|---|---|---|
| 1Science.bio | ★83 | — | ★0 | ★82 | ★0.0 | Janoshik | $ |
| 2Pure Peptides USA | 81 | — | ★0 | 80 | ★0.0 | Janoshik | $$ |
| 3Modern Aminos | 80 | — | ★0 | 81 | ★0.0 | Janoshik | $ |
| 4Direct Peptides | 79 | — | ★0 | 80 | ★0.0 | Janoshik | $$ |
Pillar leaders
Top-scoring vendor on each of the five PVS pillars
Recent purity track record
Approved community CoAs for Thymosin Alpha-1, newest first