Bupropion SR vs Low-Dose Naltrexone

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

Bupropion SRLow-Dose Naltrexone
CategoryPharmaceuticalsPharmaceuticals
Standard Dose
Timing
Cycle Duration
Evidence LevelStrongEmerging
A

Bupropion SR

Pharmaceuticals

Mechanism

Norepinephrine-dopamine reuptake inhibitor used clinically for mood, motivation, and smoking cessation.

Contraindications

  • Seizure disorders
  • Eating disorders
B

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

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