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Alpha-Lipoic Acid (ALA) vs Glutathione

A side-by-side research comparison of Alpha-Lipoic Acid (ALA) and Glutathione across mechanism, dosing, half-life, benefits, side effects and research status.

Comparison table

AttributeAlpha-Lipoic Acid (ALA)Glutathione
Full nameR-Alpha-Lipoic Acid InjectableL-Glutathione (Reduced)
CategoryAnti-AgingAnti-Aging
StatusSupplement / Compounded injectableSupplement / Injectable
MechanismRegenerates glutathione, vitamin C, and vitamin E. Chelates heavy metals. Acts as cofactor for mitochondrial enzyme complexes. Activates Nrf2 pathway for endogenous antioxidant production.Directly neutralizes free radicals, regenerates vitamins C and E, supports phase II liver detoxification, maintains cellular redox balance, and protects mitochondrial DNA.
Molecular weight206.33 Da307.32 Da
Half-life~30 minutes (oral); longer IM~1.5-2 hours (IV/IM)
Bioavailability~30% oral; ~100% injectable~95% injectable; low oral (~3%)
Typical dose200-600 mg200-600 mg
Frequency1-3x per week (injectable)1-3x per week
RouteIV/IM injection or oral capsuleIV push, IM injection, or nebulized

Alpha-Lipoic Acid (ALA) reported benefits

  • Universal antioxidant
  • Neuropathy relief
  • Heavy metal chelation
  • Blood sugar regulation
  • Glutathione recycling
  • Liver protection

Glutathione reported benefits

  • Powerful antioxidant protection
  • Liver detoxification support
  • Skin brightening
  • Immune system support
  • Anti-aging cellular protection
  • Heavy metal chelation

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Research and educational reference only. Not medical advice.