Supplement stacks / Finasteride + Tongkat Ali

Can You Take Finasteride with Tongkat Ali?

Finasteride and Tongkat Ali: one interaction flagged, scored 6/10 (medium risk). The count and score come from an AI-written analysis checked against our interaction rules, which can only make it stricter. Not medical advice.

Safety at a glance

Medium risk
Safety score6/10

This score comes from an AI-written analysis of the pair. Our interaction rules check it and can only make it stricter, never milder. Informational only: it can't account for your medications, conditions, or genetics.

What the AI-written analysis says

Finasteride is a prescription medication used for hair loss and prostate issues, while Tongkat Ali is a herbal supplement often used for enhancing libido and energy. The combination lacks extensive research on interactions, but caution is advised due to the potential for unknown effects.

Finasteride is a prescription medication. This page describes publicly documented interactions — it can't see your dose, your other prescriptions, or your labs. Discuss any supplement with the prescriber or pharmacist who manages this medication before combining.

Known interactions

Finasteride × Tongkat Alimedium risk

Limited evidence suggests potential hormonal interactions; consult a healthcare provider for personalized advice.

Finasteride

From the AI-written analysis.

Generally well-tolerated but may cause sexual side effects; monitor for any unusual symptoms.

Typical dosage: As prescribed or as directed on the label

Common side effects:
  • Decreased libido
  • Erectile dysfunction
  • Gynecomastia
Warnings:
  • Consult healthcare provider if experiencing side effects
  • Not recommended for women, especially during pregnancy

Tongkat Ali

From the AI-written analysis.

Generally considered safe in moderate doses; limited research on long-term effects.

Typical dosage: Follow manufacturer guidelines; typically 200-400 mg daily.

Common side effects:
  • Insomnia
  • Irritability
  • Increased heart rate
Warnings:
  • Consult healthcare provider before use, especially with existing health conditions
  • Not enough research on long-term safety

Timing

Take as prescribed — we do not schedule prescription medications. Follow the label or your prescriber, and ask your pharmacist before changing when you take it.

Watch out for

  • Monitor for any unusual side effects when combining these substances; consult a healthcare provider for personalized advice.

Frequently asked questions

Can you take Finasteride and Tongkat Ali together?

Finasteride and Tongkat Ali: one interaction flagged, scored 6/10 (medium risk). The count and score come from an AI-written analysis checked against our interaction rules, which can only make it stricter. Not medical advice.

What score does the Finasteride and Tongkat Ali combination get?

The Finasteride and Tongkat Ali combination is scored 6/10 (medium risk). The score comes from an AI-written analysis checked against our interaction rules, which can only make it stricter. Not medical advice. Always confirm with a healthcare professional.

When should you take Finasteride and Tongkat Ali?

Take as prescribed — we do not schedule prescription medications. Follow the label or your prescriber, and ask your pharmacist before changing when you take it.

What should you watch out for when combining Finasteride and Tongkat Ali?

Monitor for any unusual side effects when combining these substances; consult a healthcare provider for personalized advice.

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What your DNA adds

Some genes in a raw 23andMe or AncestryDNA file are linked to how the body handles nutrients. The DNA report says what yours are linked to and, where there is one, which blood test would tell you more.

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Related combinations

Not medical advice

This analysis is based on general supplement information. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult qualified healthcare providers before starting any supplement regimen.

AI-written analysis generated September 2, 2026, checked by our interaction rules · How our analysis works