Cortagen vs Epitalon
Moderate Research vs Well Studied
synergistic Often combined in comprehensive anti-aging Khavinson protocols.
Molecular Data
Cortagen Epitalon
Weight 416 Da 390.35 Da
Half-life Minutes (short peptide); effects persist via epigenetic changes Not established (short peptide)
Chain 4 amino acids 4 amino acids
Type Tetrapeptide bioregulator Tetrapeptide
Key Benefits
Cortagen
01 Regulates central nervous system function
02 Powerful anti-inflammatory effects in brain
03 Supports nerve regeneration
04 Restores oxidative balance
05 Stimulates interleukin-2 expression
06 Reduces autoimmune reactions
07 Beneficial after ischemic brain injury
08 Modulates gene expression in neural tissue
Epitalon
01 Telomere extension and cellular replicative lifespan extension
02 Enhanced melatonin production
03 Improved immune function
04 Potential lifespan extension (25-33% in animal studies)
05 Systemic anti-aging through cellular rejuvenation
06 Short cycle duration with long-lasting effects
Dosing Protocols
Cortagen
10-20 mg daily / Once daily for 10-20 consecutive days
Research protocol 10 mg Daily for 10 days
Epitalon
100-500mcg per injection / Once daily for 10-20 consecutive days
Standard anti-aging 200-500mcg 1x daily for 10-20 days
Conservative start 100mcg 1x daily for 10-20 days
Russian clinical equivalent 300mcg 1x daily for 10-20 days
Ultra-low dose 50mcg 1x daily for 10-20 days
Side Effects
Cortagen
Generally well-tolerated
Minimal side effects reported
Epitalon
Generally well-tolerated with minimal side effects
Mild injection site reactions
Vivid dreams (melatonin-related)
Possible mild digestive upset (oral route)
Contraindications
Active neurological emergencies (seek medical care)
Known hypersensitivity
Pregnancy or breastfeeding
Active malignancy (telomerase activation concern)
Chronic sinusitis (nasal route)
Known peptide allergies
Pregnancy or breastfeeding
Research Evidence
Cortagen Epitalon
Status Moderate Research Well Studied
References 4 studies 6 studies
FDA Approved No No
This comparison is for educational and research purposes only. Consult a healthcare professional before use.