Supplement stacks / Bupropion + St Johns Wort

Can You Take Bupropion with St Johns Wort?

Combining bupropion with St. John's Wort may lead to reduced effectiveness of bupropion and potential side effects. Both substances have limited evidence regarding their interactions, and caution is advised. Consultation with a healthcare provider is essential before combining these.

Safety at a glance
Medium risk
Safety score4/10

Conservative, AI-assisted reading of publicly available medical sources (NIH, Mayo Clinic, WebMD, Examine.com). Informational only — it can't account for your medications, conditions, or genetics.

Known interactions
medium

Suggestion: Consult healthcare provider before use.

Bupropion

Generally well-tolerated; risk of seizures at high doses.

Typical dosage: 150-400 mg daily

Common side effects:
  • insomnia
  • dry mouth
  • dizziness
Warnings:
  • Monitor for increased seizure risk, especially in predisposed individuals.
St John's Wort

Generally safe but can cause photosensitivity and gastrointestinal upset.

Typical dosage: 300-900 mg daily (standardized extract)

Common side effects:
  • dry mouth
  • dizziness
  • fatigue
Warnings:
  • May interact with various medications; consult healthcare provider.
Timing

If advised to take both, space them out by at least 4 hours to minimize interaction risk.

Recommendations
  • Avoid combining St. John's Wort with bupropion without medical supervision.
Watch out for
  • Monitor for changes in mood or seizure activity if combining these substances.
Frequently asked questions

Can you take Bupropion and St Johns Wort together?

Combining bupropion with St. John's Wort may lead to reduced effectiveness of bupropion and potential side effects. Both substances have limited evidence regarding their interactions, and caution is advised. Consultation with a healthcare provider is essential before combining these.

How safe is the Bupropion and St Johns Wort combination?

Our analysis of publicly available medical sources scores this combination 4/10 (medium risk). This is an informational estimate, not medical advice — always confirm with a healthcare professional.

When should you take Bupropion and St Johns Wort?

If advised to take both, space them out by at least 4 hours to minimize interaction risk.

What should you watch out for when combining Bupropion and St Johns Wort?

Monitor for changes in mood or seizure activity if combining these substances.

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Analysis generated August 11, 2026 · Sources include NIH, Mayo Clinic, WebMD, and Examine.com · How our analysis works