Fact-Checked·Verified against peer-reviewed sources · Last updated Oct 24, 2026·For research use only - not for human consumption
CognitiveEmerging Research

Phoenixin

Also known as: PHX · phoenixin-14

For in-vitro (laboratory) research purposes only. Not for human or animal consumption.

Peptide Stores Online branded research vialCOMING SOON

Available Forms

InjectableNasal SprayOral

Research Applications

Cognitive EnhancementNeuroprotection

Check independent lab results, free

Finnrick Analytics publishes independent lab test results for peptide products from named vendors, and anyone can check the published results for free.

For in-vitro research use only. Not for human consumption.

1What Is Phoenixin?

Neuropeptide studied for its role in anxiety, reproductive function, and neuroinflammation modulation.

4Published Research - Plain English Summaries

The studies below have been published in peer-reviewed journals. Summaries are written in plain language - no jargon. Citations are provided as text only.

animal study

Marak DK, Gurusubramanian G, Roy VK · 2027 · The Journal of steroid biochemistry and molecular biology · PMID 42705557

animal study

Mlyczyńska E, Kurowska P, Wachowska D, Grzesiak M, Dupont J, Rak A · 2024 · Biology of reproduction · PMID 37815939

review

Tzounakou AM, Stathori G, Paltoglou G, Valsamakis G, Mastorakos G, Vlahos NF, Charmandari E · 2024 · Nutrients · PMID 38892653

review

Liang H, Zhao Q, Lv S, Ji X · 2022 · Frontiers in molecular biosciences · PMID 36090042

review

Kołodziejski PA, Pruszyńska-Oszmałek E, Wojciechowicz T, Sassek M, Leciejewska N, Jasaszwili M, Billert M, Małek E, Szczepankiewicz D, Misiewicz-Mielnik M, Hertig I, Nogowski L · 2021 · Genes · PMID 34067710

review

Schalla MA, Stengel A · 2018 · International journal of molecular sciences · PMID 29891773

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All content on this page is for in-vitro research purposes only. Not intended for human or animal use. Consult a licensed professional before handling research chemicals. No content on this page constitutes medical advice or a treatment recommendation.

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All products listed on Peptide Stores Online are for in-vitro laboratory and educational research purposes only. Not for human or animal consumption. Not evaluated by the Food and Drug Administration. Not intended to diagnose, treat, cure, or prevent any disease or condition. All sellers and buyers agree to full research-use-only terms at account creation. Peptide Stores Online assumes no liability for misuse of any product listed on this platform.