Home›Research›Compare›Cortagen vs Livagen
Peptide ComparisonCortagen vs Livagen
Both are Longevity & Cellular peptides.
Cortagen
vascular peptide bioregulator
No providers listed yet
Livagen
Lys-Glu-Asp-Glu
Half-life: Unknown
2 providers listed
Livagen is carried by more providers on PeptideBase (2 vs 0); otherwise the two are closely matched on the measures we track.
Cortagen
Evidence
Livagen
Evidence
| Your goal | Better option |
|---|---|
| Oral administration option | Cortagen |
| More provider options (0 vs 2) | Livagen |
Research summary only — not medical advice. Consult a qualified provider before making any decisions.
Cortagen
Livagen
Cortagen
About Cortagen
Brain cortex-derived tetrapeptide that modulates gene expression in neural and cardiac tissue through chromatin regulatory mechanisms; microarray analysis demonstrates broad transcriptional effects following administration.
About Livagen
Tetrapeptide bioregulator for hepatocytes; activates gene expression in liver cells; promotes liver cell regeneration; restores lymphocyte activity via liver-mediated immune pathways
Information below reflects published research data only — not medical advice. Consult a qualified provider before use.
Cortagen
No established clinical contraindications. This is an investigational compound with limited human data and has not been evaluated by the FDA for safety in this context. Consult a qualified clinician.
Livagen
No established clinical contraindications. This is an investigational compound with limited human data and has not been evaluated by the FDA for safety in this context. Consult a qualified clinician.
Cortagen
Livagen
Not enough vendor pricing yet.
Where to source these peptides
PeptideBase lists providers for educational research purposes only. Always consult a qualified healthcare professional before obtaining or using any peptide.
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Cite this page
Data last updated July 20, 2026
Free to reference and republish with attribution to PeptideBase. Choose a format:
PeptideBase. (2026). Cortagen vs Livagen — Per-mg Price Comparison. Retrieved July 22, 2026, from https://peptidebase.io/peptides/compare/cortagen/livagen