New — Free Peptide Starter Guide (2026): 13 chapters, 34 cited studies

Get it free
ToolsCompareCardiogen vs PNC-27

Cardiogen vs PNC-27

Side-by-side comparison of key properties, dosing, and research.

Anti-Aging & Longevity
Cardiogen
Immune Support
PNC-27
Summary
Cardiogen is a tetrapeptide bioregulator (Ala-Glu-Asp-Arg) developed by Professor Vladimir Khavinson. It is a tissue-specific bioregulator for the heart and myocardium, designed to normalize cardiomyocyte function and support cardiac tissue regeneration. Research has demonstrated cardioprotective effects, improved cardiac rhythm, and benefits in recovery from ischemic injury.
PNC-27 is a synthetic peptide derived from the p53 tumor suppressor protein, containing both an HDM2-binding domain and a transmembrane penetratin sequence. It selectively kills cancer cells by binding MDM2/HDM2 overexpressed on the plasma membrane of malignant cells, inducing membranolysis without harming normal cells.
Half-Life
Short (minutes); gene-regulatory effects persist longer
Not well established; estimated minutes to hours
Admin Route
SubQ, Oral
Intravenous (research), Intraperitoneal (research)
Research
Typical Dose
10 mg per day
Not established for humans; research doses vary by cell line and model
Frequency
Daily for 10–30 days
Not established for human use
Key Benefits
  • Cardioprotective effects on myocardial tissue
  • Normalization of cardiomyocyte protein synthesis
  • May improve cardiac rhythm and conduction
  • Support for recovery from ischemic cardiac events
  • Anti-aging effects on heart tissue
  • Potential reduction in cardiac fibrosis
  • Often combined with Epithalon for comprehensive cardiovascular longevity support
  • Selective cytotoxicity against cancer cells overexpressing HDM2/MDM2
  • Spares normal cells lacking surface HDM2 expression
  • Membranolytic mechanism bypasses intracellular resistance pathways
  • Demonstrated activity against breast, pancreatic, leukemia, and melanoma cell lines
  • Potential for combination with conventional chemotherapy
  • Novel non-genotoxic anticancer mechanism
Side Effects
  • Generally well tolerated in available research
  • Mild injection site reactions
  • No significant adverse cardiovascular events reported at standard doses
  • Limited human clinical data; largely in vitro and animal studies
  • Potential immunogenic reactions (foreign peptide)
  • Systemic toxicity at high doses not well characterized
  • Unknown interactions with current chemotherapy agents
Stacks With