Tissue Repair & HealingEmerging Evidence

Pgpipn Peptide Therapy

Benefits, Side Effects, Cost & Protocols

PGPIPN is a hexapeptide derived from prolactin that has demonstrated neuroprotective properties. It protects against oxidative stress-induced neuronal damage and is studied for its potential in neurodegenerative disease prevention and cognitive preservation.

ByChris Riley(CFA)&Alex Evans, PharmD, MBA(PharmD, MBA)|Updated May 19, 2026

Clinically Reviewed

Reviewed by Alex Evans, PharmD, MBA · Updated May 2026

Evidence-Based

Sourced from FDA, PubMed & ClinicalTrials.gov · View sources

FDA Status

Research Only Not currently approved for human use in the US. Available as a research compound. Not eligible for compounding.

Evidence

Emerging Evidence

Who Is Pgpipn Best For?

Anti-inflammatory potentialTissue repair supportImmunomodulationPrimarily animal or early-phase data

How Pgpipn Works

Hexapeptide with immunomodulatory and anti-inflammatory properties that may help regulate inflammatory responses in damaged tissue.

Pgpipn FAQ

What is PGPIPN?

PGPIPN is a therapeutic hexapeptide (Pro-Gly-Pro-Ile-Pro-Asn) researched for its immunomodulatory and anti-inflammatory properties, particularly in chronic inflammatory conditions and tissue repair.

How does PGPIPN work?

Hexapeptide with immunomodulatory and anti-inflammatory properties that may help regulate inflammatory responses in damaged tissue.

Is PGPIPN legal to buy?

PGPIPN is sold as a research chemical for laboratory use only. It is not approved for human use by the FDA. Regulations vary by jurisdiction.

Where can I buy PGPIPN?

PGPIPN is available as a research compound from verified online vendors. Always verify third-party testing before purchasing.

What category does PGPIPN belong to?

PGPIPN is primarily classified as a tissue repair & healing peptide. Peptides studied for their potential in wound healing, tendon/ligament repair, gut healing, and general tissue regeneration.

What are the research benefits of PGPIPN?

PGPIPN has been studied for: Anti-inflammatory potential, Tissue repair support, Immunomodulation. Emerging research peptide; limited clinical data.

Key Studies

6 total on PubMed0

PGPIPN, a therapeutic hexapeptide, suppressed human ovarian cancer growth by targeting BCL2

Wang W, Gu F, Wei C et al

PLoS OneAnimal

PGPIPN suppressed ovarian cancer growth in vitro and in vivo by promoting apoptosis through BCL2 pathway inhibition

The milk-derived hexapeptide PGPIPN inhibits the invasion and migration of human ovarian cancer cells by regulating the expression of MTA1 and NM23H1 genes

Zhao M, Wei C, Yang X et al

In Vitro · Int J Oncol

PGPIPN hexapeptide inhibited ovarian cancer cell invasion and migration by regulating MTA1 and NM23H1 expression

Construction of an Anticancer Fusion Peptide (ACFP) Derived from Milk Proteins and an Assay of Anti-ovarian Cancer Cells in vitro

Zhou J, Yang X, Zhang W et al

In Vitro · Anticancer Agents Med Chem

ACFP fusion peptide more effectively inhibited ovarian cancer cell viability and induced apoptosis than parent peptides

Pgpipn News

Preparation and identification of anti-breast cancer cells peptides released from yak milk casein - Frontiers

Frontiers · 45 months ago

News aggregated via Google News. Inclusion does not imply endorsement.

Medical Disclaimer: The information on this page is for educational purposes only and does not constitute medical advice. Peptide therapies have not been evaluated by the FDA for most listed indications.All prices shown are estimates based on publicly available data and may not reflect current pricing — providers and brands set their own prices and can change them at any time. Always verify pricing directly with the provider before purchasing. Consult a licensed healthcare provider before starting any peptide protocol.

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