Peptide Academy · Longevity

Thymogen

Also known as Glu-Trp dipeptide

Educational research summary, not medical advice. Many compounds here are not approved for human use. Talk to a licensed clinician before making any health decision.

The Peptide Academy is free to read. Members also get the research protocols for Thymogen, dose and vial tracking, and an AI Advisor with cited sources. Try it all free for 7 days, no card needed.

Start my free 7-day trial

What is Thymogen?

A Russian immunomodulatory dipeptide derived from thymic extracts.

How it works

Proposed to normalize T-cell and NK-cell activity in immunodeficient states.

Published research

  • Small Russian studies in infection and immune suppression; no Western RCTs

Cautions

Thin, geographically concentrated evidence base.

Side effects & fixes

Common side effects

  • —Injection-site redness or soreness
  • —Mild flu-like tiredness for a day
  • —Headache

Histamine reactions

Occasional site redness and itching.

Common fixes

  • Rotate injection sites (abdomen, thighs, upper arms) and stay at least an inch from the last spot.
  • Let the alcohol swab dry fully, let the solution reach room temperature, and inject slowly with a fresh needle.
  • Rest and fluids if you feel run down after a dose.

Stop and get help

  • Fever or symptoms lasting more than a couple of days.
  • Stop and get emergency help for swelling of the face, lips, tongue or throat, trouble breathing, widespread hives, chest pain or fainting.

Basis: Clinical studies (thymosin alpha-1) and community reports. Educational only, not medical advice.

Medication concerns

Theoretical: no human interaction studies
  • Immunosuppressants (transplant drugs like tacrolimus, high-dose steroids, biologics for autoimmune disease)

    This compound is meant to stimulate the immune system, which may work against these medicines. Talk to the prescribing specialist first.

  • Vaccines

    Not studied together; tell the clinician giving the vaccine.

  • Everything else you take, including supplements

    Bring a full list of medicines and supplements to your pharmacist or clinician before starting.

Basis: No interaction studies; concerns follow from immune-stimulating effects. Educational only, not medical advice. Never stop or change a prescribed medicine without your prescriber.

Protocols & tracking are members-only

Members see the research protocols for Thymogen, plan schedules, track every dose and vial, and ask the AI Advisor questions with cited sources. Try every Researcher feature free for 7 days, no card needed.

More longevity compounds