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Informational, not medical advice

This is an approved / prescription medicine. Do not use without a prescription and medical supervision.

EMA-approvedaka TRH, Protirelin

Thyrotropin-releasing hormone — Profile & Reference (2026)

Last updated 2026-06-30

Thyrotropin-releasing hormone (also known as TRH) is a peptide catalogued under Hormones & Metabolic (Hypothalamic tripeptide). It is described as: TRH receptor. Documented context: Diagnostic. Neutral reference entry; EU status: EU-approved prescription medicine.

Mechanism / target

TRH receptor.

Documented context

Reported research or therapeutic context: Diagnostic. This is neutral reference information, not a usage recommendation or medical advice.

Source: en.wikipedia.org ↗

Full sourced guide in progress

We publish a complete, primary-source-cited guide only once we can verify at least five PubMed/clinical references. This profile is intentionally a concise, sourced reference entry until then — we do not pad pages with unverified citations. The quick facts and source link above reflect what we can state reliably today.

This article is for educational and research purposes only. Peptides discussed here are not approved for human consumption by the FDA, EMA, or equivalent regulators outside of specific clinical contexts. Always consult a licensed medical professional before any therapeutic use.