Tongkat Ali: The Real Science (Not Bro Science)
Tongkat ali has become a popular testosterone supplement, but what does the science actually say? Here's an evidence-based look at the clinical research.
Dr. Sarah ChenApr 11, 2026
Tongkat Ali
Eurycoma longifolia root extract — supports free testosterone and libido.
Buy Tongkat AliPrimary benefits
- ✓Raises free testosterone
- ✓Improves libido
- ✓Reduces stress
How to take it
Dosing range
200–400 mg
Timing
morning
Interactions & contraindications
Avoid if:
- · Hormone-sensitive cancers
- · Pregnancy
Drug interactions:
- · Blood pressure medications
- · Diabetes medications
Always consult a healthcare provider before starting any new supplement, especially if you take prescription medications.
Research citations
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