Fact-Checked·Verified against peer-reviewed sources · Last updated Oct 18, 2026·For research use only - not for human consumption
Metabolic / WeightLimited Research

Leptin Fragment

Also known as: leptin peptide · ob protein fragment · leptin 116-130

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

Peptide Stores Online branded research vialCOMING SOON

Available Forms

InjectableOral

Research Applications

Fat LossHormonal Balance

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 Leptin Fragment?

Fragment of the leptin hormone studied for satiety signaling and fat-mass regulation.

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.

in vitro study

Ramírez-Romero R, Jiménez Y, Kerr B, Dinamarca-Villarroel L, Robles A, Llanos P, Montaña P, Cortés V, Perez-Leighton C, Baudrand R · 2026 · Frontiers in pharmacology · PMID 41953200

other

Doherty G, Holiday A, Malekizadeh Y, Manolescu C, Duncan S, Flewitt I, Hamilton K, MacLeod B, Ainge JA, Harvey J · 2023 · Journal of neurochemistry · PMID 36444683

other

Malekizadeh Y, Holiday A, Redfearn D, Ainge JA, Doherty G, Harvey J · 2017 · Cerebral cortex (New York, N.Y. : 1991) · PMID 27600840

human study

Hanew K · 2003 · European journal of endocrinology · PMID 14585086

animal study

Malendowicz LK, Neri G, Jêdrzejczak N, Hochól A, Nussdorfer GG · 2000 · Endocrine research · PMID 10711727

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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.