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

Get it free
ToolsCompareLivagen vs Hexarelin

Livagen vs Hexarelin

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

Anti-Aging & Longevity
Livagen
Growth Hormone Peptides
Hexarelin
Summary
Livagen is a dipeptide bioregulator (Lys-Glu) developed by Professor Vladimir Khavinson, tissue-specific for the liver and thymus. It supports hepatocyte function, promotes liver cell regeneration, and modulates immune function via thymic activity. Research suggests benefits in chronic liver disease, hepatic aging, and immune restoration following liver damage.
Hexarelin is a potent synthetic GHRP and the strongest GH secretagogue in its class per unit dose. It also exhibits unique cardioprotective properties through direct binding to cardiac CD36 receptors, independent of GH release. Its potency is balanced by a tendency to desensitize GH release with prolonged use, making cycling important.
Half-Life
Short (minutes); gene-regulatory effects are sustained
~70 minutes
Admin Route
SubQ, Oral
SubQ
Research
Typical Dose
10 mg per day
100–200 mcg
Frequency
Daily for 10–30 days
2–3 times daily
Key Benefits
  • Supports hepatocyte regeneration and liver tissue repair
  • Normalizes liver cell protein synthesis
  • Immune modulation via thymic activity
  • Potential benefits in chronic hepatitis and liver aging
  • Anti-aging effects on hepatic tissue
  • May support liver recovery after toxic insult or alcohol damage
  • Complementary to NAD+ and glutathione in liver health protocols
  • Strongest GH pulse per mcg among GHRPs
  • Unique direct cardioprotective effects via CD36
  • Increased IGF-1 and muscle anabolism
  • Accelerated recovery from training
  • Bone density support
  • Anti-aging via GH axis
  • Potential cardiac rehabilitation benefits
Side Effects
  • Generally well tolerated
  • Mild injection site reactions
  • No significant hepatotoxic effects reported at standard doses
  • Water retention
  • Elevated cortisol
  • Elevated prolactin (more pronounced than other GHRPs)
  • Receptor desensitization with continuous use
  • +1 more
Stacks With