Sexual HealthLimited Research

Testagen

Also known as: Lys-Glu-Asp-Gly · KEDG tetrapeptide · testis bioregulator

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

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Available Forms

InjectableNasal Spray

Research Applications

Sexual HealthHormonal Balance

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

1What Is Testagen?

Testicular tetrapeptide bioregulator studied for gonadal function restoration in aging preclinical models.

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.

other

Dobriţescu A, Samide A, Cioateră N, Mic OC, Ionescu C, Dăbuleanu I, Tigae C, Spînu CI, Oprea B · 2025 · Molecules (Basel, Switzerland) · PMID 40807317

in vitro study

Fedoreyeva LI, Kireev II, Khavinson VKh, Vanyushin BF · 2011 · Biochemistry. Biokhimiia · PMID 22117547

Buy Testagen - Verified Vendors(3 vendors)

The vendors below are affiliate partners of Peptide Stores Online. Each listing links to the vendor's own website, where ordering, payment, and delivery are handled by the vendor.
GenX Peptides1 listing

Testagen 20mg (Bioregulator)

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American Peptides1 listing

TESTAGEN · 20mg

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Peptuvia1 listing

Testagen · 20mg × 10 vials

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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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