Thymosin Alpha-1
10 mg (lyophilized)
Purity:
≥99% (HPLC)

Thymosin Alpha-1
10 mg (lyophilized)
+ $25 flat-rate shipping · free at $300+ · Interac e-Transfer ·
Volume pricing
About this compound
Thymosin Alpha-1 (Tα1) is a naturally occurring 28-amino acid peptide originally isolated from thymosin fraction 5 of the thymus gland. It plays a central role in the maturation and differentiation of T-lymphocytes and is recognized as a key modulator of innate and adaptive immune function. Tα1 activates dendritic cells, natural killer cells, and T-helper cells through Toll-like receptor signaling pathways. Preclinical and clinical research has examined its immunomodulatory and antiviral properties across a range of infectious disease and oncology models. It is commercially approved in over 35 countries under the name Zadaxin for hepatitis B, hepatitis C, and as a vaccine adjuvant.
Storage and handling
Store at -20°C lyophilized, away from moisture and UV light. Keep vials sealed until use. Stable for 2+ years in a non-frost-free freezer.
Preclinical research references
Provided for informational context only. All cited studies involve preclinical or in vitro models. Results do not predict human safety or efficacy. These references do not constitute medical claims.
- Rodent immune challenge models demonstrated that Thymosin Alpha-1 administration enhanced T-lymphocyte proliferation, increased IL-2 and IFN-γ secretion, and improved clearance of experimentally induced viral infections compared to vehicle controls (Garaci et al., 2000)
- Murine tumor models showed Tα1 augmented natural killer cell cytotoxicity and dendritic cell maturation, resulting in improved tumor antigen presentation and delayed tumor growth in immunocompromised cohorts (Romani et al., 2004)
- Clinical and preclinical investigations of Tα1 in hepatitis B and C models demonstrated enhanced viral-specific T-cell responses, reduced viral load markers, and improved seroconversion rates when used as a monotherapy or in combination with antiviral agents (Andreone et al., 2001)
Shipping & returns
1–5 business days, Canada-wide tracked courier, double tamper-proof packaging.
All sales final. Damaged or incorrect orders must be reported within 24 hours with photos.
Every batch independently tested for purity. COA on file and available before purchase.
FAQ — Thymosin Alpha-1
For research use only. Not for human or veterinary administration.
