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

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ToolsCompareOvagen vs Glutathione

Ovagen vs Glutathione

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

Anti-Aging & Longevity
Ovagen
Anti-Aging & LongevityImmune Support
Glutathione
Summary
Ovagen is a tripeptide bioregulator (Glu-Asp-Leu) developed by Professor Vladimir Khavinson, primarily targeting liver tissue. It supports hepatocyte function, liver cell regeneration, and protection against hepatic aging and disease. Ovagen is used in protocols for chronic liver disease, hepatoprotection, and metabolic liver conditions including fatty liver disease.
Glutathione is the body's master endogenous antioxidant tripeptide, composed of glutamate, cysteine, and glycine. It neutralizes reactive oxygen species, supports detoxification in the liver, recycles other antioxidants (vitamins C and E), and plays a central role in immune function, DNA repair, and cellular redox balance.
Half-Life
Short (minutes); sustained gene-regulatory effects
Minutes to hours depending on route; IV half-life approximately 10-30 minutes
Admin Route
SubQ, Oral
Oral (liposomal preferred), Sublingual, Intravenous, Nebulized/inhaled, Topical
Research
Typical Dose
10 mg per day
250-1000 mg per day
Frequency
Daily for 10–30 days
Once or twice daily
Key Benefits
  • Hepatoprotective effects against toxic, viral, and metabolic liver damage
  • Promotes hepatocyte regeneration and liver tissue repair
  • May reduce liver fibrosis progression
  • Supports liver metabolic function and detoxification capacity
  • Anti-aging effects on hepatic tissue
  • Useful in NAFLD/MASH supportive protocols
  • Compatible with NAD+, glutathione, and BPC-157 in liver health stacks
  • Primary endogenous antioxidant and free radical scavenger
  • Supports hepatic detoxification of xenobiotics and heavy metals
  • Recycles vitamins C and E to maintain antioxidant network
  • Modulates immune function and T-cell activity
  • Skin brightening via inhibition of tyrosinase (IV/topical routes)
  • Neuroprotective in oxidative stress-related conditions
  • Mitochondrial protection and energy metabolism support
Side Effects
  • Generally well tolerated
  • Mild injection site reactions
  • No clinically significant hepatotoxicity reported
  • Oral bioavailability is limited (largely hydrolyzed in gut); liposomal or sublingual forms preferred
  • IV administration: rare allergic reactions, vein irritation
  • High-dose supplementation may cause zinc depletion over time
  • Inhaled glutathione may trigger bronchoconstriction in asthmatics
Stacks With