Important NoticeThis app is for educational purposes only. You must be 18+ to use it. We do not sell any peptides on this site.

Back to Library
Vial

Peptide Library / Detail

Thymopentin

Immunomodulatory PeptideResearch use only

Half-life

30-60 minutes (plasma stability improved with encapsulation technologies)

Delivery

Subcutaneous or intramuscular injection; novel delivery systems under investigation include PEGylated niosomes for oral administration, extended biphen[3]arene carboxylate encapsulation, palmitic acid-modified self-assembled nanocarriers, and hyaluronic acid-based injectable formulations

Dosage

Research Use Only

All products listed are for laboratory research only — not for human consumption. By browsing, you acknowledge these terms.

Purchase

No purchase links available

Description

Thymopentin (TP5) is a synthetic pentapeptide corresponding to amino acids 32-36 of thymopoietin, a thymic hormone. It functions as an immunomodulator that enhances T-cell function and regulates immune responses. Originally derived from thymic tissue, thymopentin is used in research for immune system support, inflammatory conditions, and as an adjunct in cancer therapy.

Usage

Typical research protocols utilize subcutaneous or intramuscular injection at doses ranging from 10-50 mg administered 2-3 times weekly. In clinical studies, thymopentin has been incorporated into combination cancer therapy protocols (PRaG regimen) for elderly patients with advanced malignant tumors. Oral delivery systems using PEGylated niosomes and self-assembled nanocarriers are under investigation to improve bioavailability.

Mechanism of Action

Thymopentin modulates immune function by enhancing T-lymphocyte differentiation and maturation, particularly affecting CD4+ and CD8+ T-cell populations. It restores macrophage function during sepsis by regulating inflammatory cytokine production. Recent studies demonstrate it inhibits LPS-induced inflammatory responses by blocking the TLR4/MD2-NFκB signaling axis and reducing oxidative stress. The peptide also influences neprilysin activity and has shown ability to modulate tumor microenvironments when used in immunotherapy applications.

Benefits(7)

  • Enhanced T-cell differentiation and immune system function
  • Restoration of macrophage function in septic conditions
  • Reduction of LPS-induced inflammatory responses and oxidative stress
  • Potential adjunct therapy for cancer treatment, particularly lung cancer and advanced malignancies
  • Improved immune regulation in immunocompromised states
  • Anti-inflammatory effects through TLR4/NFκB pathway modulation
  • Nanovaccine delivery platform for cancer immunotherapy applications

Side Effects(6)

  • Injection site reactions (redness, swelling, pain)
  • Mild fever or flu-like symptoms
  • Allergic reactions in sensitive individuals
  • Headache
  • Fatigue
  • Potential immune system overstimulation in autoimmune conditions

Thymopentin — frequently asked questions

  • What is Thymopentin?

    Thymopentin (TP5) is a synthetic pentapeptide corresponding to amino acids 32-36 of thymopoietin, a thymic hormone. It functions as an immunomodulator that enhances T-cell function and regulates immune responses. Originally derived from thymic tissue, thymopentin is used in research for immune system support, inflammatory conditions, and as an adjunct in cancer therapy.

  • What is the half-life of Thymopentin?

    Thymopentin has an approximate half-life of 30-60 minutes (plasma stability improved with encapsulation technologies). The half-life determines how often you need to inject to maintain steady blood levels — use the Peptides Calculator half-life calculator to plot your specific dosing schedule and see the decay curve.

  • How is Thymopentin administered?

    Thymopentin is typically delivered via subcutaneous or intramuscular injection; novel delivery systems under investigation include pegylated niosomes for oral administration, extended biphen[3]arene carboxylate encapsulation, palmitic acid-modified self-assembled nanocarriers, and hyaluronic acid-based injectable formulations. The Peptides Calculator app helps you reconstitute the vial with bacteriostatic water, calculate your exact dose in syringe units, and track each injection.

  • How does Thymopentin work?

    Thymopentin modulates immune function by enhancing T-lymphocyte differentiation and maturation, particularly affecting CD4+ and CD8+ T-cell populations. It restores macrophage function during sepsis by regulating inflammatory cytokine production. Recent studies demonstrate it inhibits LPS-induced inflammatory responses by blocking the TLR4/MD2-NFκB signaling axis and reducing oxidative stress. The peptide also influences neprilysin activity and has shown ability to modulate tumor microenvironments when used in immunotherapy applications.

  • What are the researched benefits of Thymopentin?

    Studied benefits of Thymopentin include: Enhanced T-cell differentiation and immune system function, Restoration of macrophage function in septic conditions, Reduction of LPS-induced inflammatory responses and oxidative stress, Potential adjunct therapy for cancer treatment, particularly lung cancer and advanced malignancies, Improved immune regulation in immunocompromised states, Anti-inflammatory effects through TLR4/NFκB pathway modulation, Nanovaccine delivery platform for cancer immunotherapy applications. These are research findings only — Peptides Calculator does not provide medical advice; consult a qualified healthcare professional before starting any peptide protocol.

  • What are the side effects of Thymopentin?

    Reported side effects of Thymopentin include: Injection site reactions (redness, swelling, pain), Mild fever or flu-like symptoms, Allergic reactions in sensitive individuals, Headache, Fatigue, Potential immune system overstimulation in autoimmune conditions. Always discuss potential side effects with a licensed healthcare provider before using any research peptide.

Related peptides

Other recovery compounds in the Peptides Calculator library.

Thymopentin Dosage Calculator — Reconstitution, Half-Life & Side Effects | Peptides Calculator · Peptides Calculator