Immune
Longevity
Limited
Research chemical

Thymalin / Thymulin

Also known as Thymalin · Thymulin · thymic peptide complex · T-activin related

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Reconstitution & dosing guide

10 mg vial — research phases, recon steps, and a live unit calculator.

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Available sizes & price

Catalog only

10mg x 10 vials

Thymalin/Thymulin · Not in current stock

$35 / vial

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Prices per vial · Research use only · Not medical advice.

Thymic peptide preparation (and related thymulin nonapeptide) from the Khavinson/Russian thymic medicine tradition used for immunosenescence and immune reconstitution research.

How to picture it

Thymus-derived signals for T-cell maturation and immune competence; thymulin needs zinc as a cofactor. Picture training credentials for immune cells issued by the thymus program — smarter immune education rather than blunt stimulation. Aging-immunity research values that coaching frame.

Research focus & benefits

  • Thymic immune-maturation research
  • T-cell competence and aging-immunity interest
  • Zinc-dependent thymulin pathway studies

Benefits describe research interest and pathway rationale — not guaranteed outcomes or medical advice. Research use only.

Overview

Thymalin is a thymic polypeptide complex with decades of Russian clinical use; thymulin (FTS) is a zinc-dependent nonapeptide hormone of the thymus. Catalog Thymalin/Thymulin listings may refer to complex or synthetic analogs. Among bioregulators, thymic preparations have comparatively more human observational history than many synthetic tetrapeptides.

Mechanism

Thymic peptides modulate T-cell differentiation and cytokine balance; thymulin requires zinc for bioactivity and influences inflammatory tone and immune aging markers.

Research uses

  • Russian clinical immunosenescence cohorts
  • T-cell subset normalization studies
  • Infection-frequency observational programs
  • Comparative thymic bioregulator research

Research dosing notes

Cyclic multi-day courses common in bioregulator practice. Not a replacement for vaccines or antimicrobials.

Open full reconstitution & dosing guide →

Half-life / kinetics

Short for thymulin; complex preparations variable

Common research routes

Subcutaneous injection
Intramuscular injection

Reported considerations

  • Injection reactions
  • Theoretical immune activation in autoimmunity

Contraindications / cautions

  • Organ transplant immunosuppression
  • Active autoimmune disease without specialist input
  • Pregnancy

Common research stacks

  • Thymosin Alpha-1
  • Crystagen
  • Epitalon

Legal / access note

Russian pharmaceutical history for thymic extracts; US research-chemical status differs. Not FDA-approved immune drug.