Epitalon vs Testagen
Well Studied vs Moderate Research
synergistic Often combined in comprehensive anti-aging Khavinson protocols.
Molecular Data
Epitalon Testagen
Weight 390.35 Da 419 Da
Half-life Not established (short peptide) Not established
Chain 4 amino acids 4 amino acids
Type Tetrapeptide Tetrapeptide bioregulator
Key Benefits
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
Testagen
01 Promotes testosterone biosynthesis
02 Stimulates Leydig cell activity
03 Improves testicular cellular metabolism
04 Restores HPG axis communication
05 Supports spermatogenesis
06 Reduces prostatic inflammation
07 Enhances male reproductive balance
08 May normalize testosterone at any age
Dosing Protocols
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
Testagen
10-20mg daily during cycle / Daily for 10-20 days, then break
Research protocol 10 mg Daily for 10 days
Side Effects
Epitalon
Generally well-tolerated with minimal side effects
Mild injection site reactions
Vivid dreams (melatonin-related)
Possible mild digestive upset (oral route)
Testagen
Generally well-tolerated
Minimal side effects reported
Contraindications
Active malignancy (telomerase activation concern)
Chronic sinusitis (nasal route)
Known peptide allergies
Pregnancy or breastfeeding
Hormone-sensitive cancers (consult oncologist)
Known hypersensitivity
Female use not established
Research Evidence
Epitalon Testagen
Status Well Studied Moderate Research
References 6 studies 4 studies
FDA Approved No No
This comparison is for educational and research purposes only. Consult a healthcare professional before use.