Tongkat ali
Longjack / Eurycoma longifolia · Performance
A Malaysian root sold for testosterone and libido, with small trials mostly in stressed or older men.
What the evidence says
Small trials report testosterone increases in men with low baseline levels and modest stress-hormone changes; effects in healthy young men are unclear.
What studies used
Trials commonly use 200-400 mg standardized extract per day.. Morning..
Reported from published studies and product labelling — a record of what was used in research, not a recommendation. What is right for you is a conversation with a clinician.
Watch out for
- Insomnia or restlessness in some users
- Product quality varies widely
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