Testagen Research Reference

Catalog classification, reference sizes, lab math links, and source-backed data. Educational use only — not medical advice.

Researched for: short-peptide DNA interaction and endocrine signaling

Thymic & Endocrine Research peptide LyophilizedPowder verified

Also known as: KEDG, Lys-Glu-Asp-Gly

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Quick Facts

Reference Sizes

20 mg

Storage

Use lot-specific analytical and stability documentation

Solubility

Form and salt dependent; verify against the analytical certificate

Catalog Description

Testagen is the tetrapeptide Lys-Glu-Asp-Gly (KEDG). Indexed research includes HeLa-cell uptake and DNA-interaction work plus an animal endocrine study; the accessible evidence does not establish human dosing.

Catalog descriptions reflect research context only. Not a medical claim or treatment recommendation.

Research Profile

Half-Life

Not established in human pharmacokinetic studies

Onset

Study-dependent; no validated human onset

Administration Routes (Research)

In vitro and animal study-dependent; human route not established

Reported Research Effects

Cell and nuclear uptake in vitro
DNA-interaction research
Animal endocrine findings
No established human effect

Reported Research Side Effects

Human safety and interaction data are incomplete; findings from laboratory or animal models do not establish clinical safety.

Data source: Primary literature and authoritative identity records

Reflects preclinical/research literature context only. Not a medical claim, dosing instruction, or treatment recommendation.

Research Protocols Reported in the Literature

Dose not stated in accessible abstract [Animal endocrine experiment; Study-specific; Study-specific]Source: PMID 23658898

Research Interactions

Flagged Avoid / Caution Combinations (Research)

Unvalidated combinations

Reflects patterns reported in research/community literature only. Not a safety guarantee, medical advice, or interaction warning for human use.

Research Notes

Cross-reference catalog inclusion confirmed; sales-page dosing was not promoted to a verified protocol without traceable primary evidence.

Supplementary research context only. Not medical advice or a treatment recommendation.

Sources

KEDG cell penetration and DNA interaction — PubMed (NIH)
https://pubmed.ncbi.nlm.nih.gov/22117547/

KEDG endocrine study in birds — PubMed (NIH)
https://pubmed.ncbi.nlm.nih.gov/23658898/

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Research Use Only. All content is for educational and research reference only. Not medical advice, a treatment recommendation, or guidance on human use. Compounds are not FDA-approved drugs unless specifically noted.