What is Thymogen (oglufanide, Glu-Trp)?

The short answer

Thymogen is a peptide, a short chain of amino acids.

What it is
Thymogen (oglufanide, Glu-Trp): Glu-Trp dipeptide.
Two-amino-acid peptide first found in thymus extract; used in Russia as an immune modulator.
What people look into
Aging

5 sources
Status as of October 4, 2026
How we source
Ellum doesn't sell peptides.

By Ellum EditorialUpdated October 7, 2026AI use

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Peptides: Thymogen (oglufanide, Glu-Trp) (1 selected) · edit

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What it is

Also known as: timogen, oglufanide, glutamyl-tryptophan
How it works: Two-amino-acid peptide first found in thymus extract; used in Russia as an immune modulator.

Regulatory status

Approved outside the US How we label status

As of October 4, 2026, Thymogen (oglufanide, Glu-Trp) is not FDA-approved for any use and is not on FDA's 503A bulks list.

See Thymogen (oglufanide, Glu-Trp) in the Index →

Federal (FDA): Not FDA-approved (no drugsfda/DailyMed record)
503A compounding: No category; not on 216.23 as of 2026-10-07 (as of October 7, 2026)
WADA 2026: Not named; approved in Russia, so S0 does not apply

References

Sources as of October 4, 2026