Low-Dose Naltrexone vs Selegiline

Side-by-side comparison of mechanisms, dosing, interactions, and stacking potential.

Low-Dose NaltrexoneSelegiline
CategoryPharmaceuticalsPharmaceuticals
Standard Dose
Timing
Cycle Duration
Evidence LevelEmergingStrong
A

Low-Dose Naltrexone

Pharmaceuticals

Mechanism

Transient opioid receptor blockade that may increase endogenous endorphin signaling and modulate immune tone in off-label protocols.

Contraindications

  • Concurrent opioid use
  • Use caution in active liver disease
B

Selegiline

Pharmaceuticals

Mechanism

Selective MAO-B inhibitor that raises dopaminergic tone at lower doses and is used clinically in Parkinson's disease and select mood protocols.

Contraindications

  • Do not combine casually with SSRIs or stimulants

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