Thymalin is the research-grade synthetic version of the natural thymic peptide complex originally extracted from bovine thymus by Professor Vladimir Khavinson in the 1970s. It consists of a mixture of short peptides (mainly Glu-Trp, Lys-Glu, Glu-Asp-Gly, and others <5 kDa) that mimic the biological activity of thymulin and other thymic factors. Widely used in Russian medicine since 1979 for immune restoration in cancer, viral infections, and post-chemotherapy recovery, it remains one of the most documented thymic peptides globally. This research-grade lyophilized powder is produced under strict quality controls and provided with full analytical documentation, making it the gold-standard for immunology, aging, and regenerative medicine research.
Key Scientific Features
- High-purity Thymalin polypeptide complex (≥ 95% peptides <5 kDa by HPLC/SEC)
- Verified major active components: Glu-Trp, Lys-Glu, Glu-Asp-Gly, and related short chains
- Lyophilized formulation for maximum long-term stability
- Full Certificate of Analysis (COA) with HPLC, SEC, amino acid profile, and bioactivity assay
- Manufactured in GMP-aligned, ISO-compliant facilities
- Ideal for thymic factor replacement, T-cell maturation, and immunosenescence studies
Research-Referenced Attributes (Based on scientific literature; not intended as therapeutic claims.)
- Restores thymic function and T-lymphocyte differentiation in aged and immunocompromised models
- Normalizes CD4/CD8 ratio and increases T-cell proliferation in post-radiation and chemotherapy animals
- Extends lifespan in mice (+15–20%) and reduces age-related tumor incidence
- Enhances antiviral immunity (e.g., influenza, hepatitis) and vaccine response in elderly subjects
- Reduces chronic inflammation and oxidative stress via immune balance
- Valuable in oncology support, viral infections, autoimmune disease, and accelerated aging research
Why Researchers Choose Nationwide Peptides Thymalin
- Exact Russian clinical-grade polypeptide profile used in Khavinson’s 40+ year studies
- Highest documented thymic restoration activity among research suppliers
- Transparent analytical data (HPLC/SEC + amino acid profile)
- Trusted by immunology, oncology, and gerontology laboratories worldwide
- Competitive research pricing with bulk options

