Thymalin research peptide — ≥98% purity by HPLC — CAS N/A (complex polypeptide mixture) — also known as Thymus Peptide Complex, Thymic Polypeptide Bioregulator — lyophilized powder for in-vitro laboratory research — Peptides.net
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Buy Thymalin Research Peptide

Thymalin is available as a lyophilised powder, independently HPLC and MS-UPLC tested to ≥98% purity.

Variable; peptide fractions 1,000–10,000 Da≥98% (HPLC)N/A (complex polypeptide mixture)

HPLC Verified

≥98% purity

Lyophilised

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What is Thymalin?

A standardised mixture of small peptides extracted from calf thymus tissue rather than a single compound, Thymalin is studied for its effects on immune function and age-related immune decline. Research focuses on its multiple active fractions, several linked to T-cell maturation, and their effect on immune and inflammatory signalling.

  • Studied for its multiple active fractions linked to T-cell maturation.
  • Investigated in research models for immune and inflammatory signalling.
  • Examined for its effects on immune-cell development in vitro.
  • Used as a research tool to study thymic peptide biology.

For research use only. Not intended for human use.

Unlike single-sequence synthetic peptides, Thymalin is a standardised polypeptide complex derived from bovine thymus investigated as a multi-component research tool in thymic immunobiology. Also referred to as thymic polypeptide extract, this complex comprises a mixture of peptides spanning an approximate molecular weight range of 1000 to 3000 g/mol.

In vitro studies using thymocyte and peripheral lymphocyte co-culture systems have examined whether the polypeptide complex modulates T-cell differentiation marker expression through mechanisms differing from those observed with individual thymic peptides. In vivo rodent models have investigated age-related changes in thymic microarchitecture and T-cell output following serial administration of thymic polypeptide extract.

Manufactured in a quality-controlled laboratory to a guaranteed purity of 98% or above. Every batch undergoes independent third-party testing using HPLC and MS-UPLC analysis before dispatch. Vials are vacuum sealed and stored in a temperature-controlled, monitored cold storage system. A batch-specific Certificate of Analysis is available on request.

Sold strictly for in vitro research purposes only. Not for human consumption. Intended for use by qualified researchers in laboratory settings only.

Scientific Review

Dr. Cristina Cosi

Scientific review

Dr. Cristina Cosi

Scientific Contributor and Reviewer

Currently under review

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£29.50
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Independent HPLC purity verification on every batch
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Batch-specific Certificate of Analysis available on request

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Every batch is HPLC-tested to ≥98% purity. Certificate of Analysis and SDS available on request.

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