ImmuneInvestigational

Thymogen (Glutamyl-Tryptophan)

Subcutaneous injection, Topical

Overview

Thymogen is a dipeptide consisting of glutamic acid and tryptophan, originally isolated from thymic extracts and proposed to function as an immunomodulatory agent. It is thought to influence T-cell differentiation and cytokine production, thereby enhancing cellular immunity in states of immune suppression or aging-related immunosenescence.

Mechanism of Action

The peptide has been investigated primarily in Eastern European and Russian research settings for adjunctive therapy in infections and immune deficiencies..

Research Summary & Key Findings

Preclinical rodent studies demonstrated restoration of T-cell counts and cytokine balance following chemotherapy or irradiation-induced immunosuppression. Human trials conducted in the 1980s and 1990s, largely published in regional journals, reported improvements in immune markers and clinical outcomes in elderly patients and those with chronic infections, though replication in Western peer-reviewed literature is minimal.

Clinical Status

Investigational

Thymogen (Glutamyl-Tryptophan) is in the investigational stage. While preclinical and early-phase data exist, it has not received regulatory approval for clinical use in the United States.

Administration Routes

Subcutaneous injectionTopical

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Disclaimer: This information is provided for educational and research purposes only. It is not intended as medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting any peptide therapy. The Peptide Association does not endorse or recommend any specific treatment protocol.