Melanocortin-system peptides

α-MSH (Alpha-melanocyte-stimulating hormone)

Also known as alpha-MSH · α-melanotropin

The natural 13-amino-acid melanocortin hormone cleaved from POMC — the template for every melanotan analogue.

Research referenceNot stocked4 PubMed citations

In 60 seconds

Endogenous hormone and research tool; studied in inflammation, neurodegeneration and melanoma biology. Natural α-MSH is short-lived; safety concerns in the literature centre on its synthetic, unregulated analogues.

  • Reviews α-MSH as the most potent natural melanotropic peptide, acting through widely expressed melanocortin receptors.
  • Reviews hypothalamic α-MSH as an anorexigenic peptide in appetite regulation.
  • In a sarcoidosis-like granuloma model, α-MSH had anti-inflammatory effects via p-CREB.

Mechanism

α-MSH acts across melanocortin receptors: MC1R on melanocytes (pigmentation, photoprotection), MC4R in the hypothalamus (appetite suppression) and immune-cell receptors that mediate anti-inflammatory effects.

Research status

Endogenous hormone and research tool; studied in inflammation, neurodegeneration and melanoma biology.

Key studies

  1. Reviews α-MSH as the most potent natural melanotropic peptide, acting through widely expressed melanocortin receptors.

    alpha-Melanocyte stimulating hormone, inflammation and human melanoma — Peptides, 2006 · PMID 16274844

  2. Reviews hypothalamic α-MSH as an anorexigenic peptide in appetite regulation.

    Alpha-Melanocyte-Stimulating Hormone-Mediated Appetite Regulation in the Central Nervous System — Neuroendocrinology, 2023 · PMID 37094550

  3. In a sarcoidosis-like granuloma model, α-MSH had anti-inflammatory effects via p-CREB.

    Anti-inflammatory effects of α-MSH through p-CREB expression in sarcoidosis like granuloma model — Sci Rep, 2020 · PMID 32350353

  4. Reviews preclinical evidence for α-MSH neuroprotection in Alzheimer’s models.

    α-Melanocyte Stimulating Hormone as a Potential Therapy for Alzheimer`s Disease — Curr Alzheimer Res, 2017 · PMID 27539595

Safety signals in the literature

Natural α-MSH is short-lived; safety concerns in the literature centre on its synthetic, unregulated analogues.

Related compounds we stock

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Comparisons

Questions

What is α-MSH (Alpha-melanocyte-stimulating hormone)?

The natural 13-amino-acid melanocortin hormone cleaved from POMC — the template for every melanotan analogue. α-MSH acts across melanocortin receptors: MC1R on melanocytes (pigmentation, photoprotection), MC4R in the hypothalamus (appetite suppression) and immune-cell receptors that mediate anti-inflammatory effects.

What is the research status of α-MSH (Alpha-melanocyte-stimulating hormone)?

Endogenous hormone and research tool; studied in inflammation, neurodegeneration and melanoma biology.

What safety signals are reported for α-MSH (Alpha-melanocyte-stimulating hormone)?

Natural α-MSH is short-lived; safety concerns in the literature centre on its synthetic, unregulated analogues.

Does Living Water Labs stock α-MSH (Alpha-melanocyte-stimulating hormone)?

Not at present. α-MSH (Alpha-melanocyte-stimulating hormone) is profiled here for reference, with citations to the published literature. You can ask to be notified if we add it. Melanocortin-agonist peptides such as melanotan are named in SAHPRA warnings; registered melanocortin medicines are prescription-only. Research use only.

More in Melanocortin

Research reference only. This page summarises published literature; it is not medical advice and contains no guidance on human use. Products supplied by Living Water Labs are for laboratory research only.

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