Longjack supplementation for targeted health support.
Modest increases in some studies, especially in stressed men with low-normal T. Not a miracle.
Same thing. Different names. Eurycoma longifolia is the scientific name.
Maybe marginally. Don't expect steroids. Small improvements in body composition possible.
Click through to the studies bar for the evidence base.
See the dosing guide below.
Compare formats before buying.
Some ingredients build up over weeks. Others act fast.
The compound effect of consistent dosing.
Check the cautions section if you have a pre-existing condition.
Some ingredients you feel. Others just work in the background.
Studies up to 9 months show safety. Cycling (5 days on, 2 off) is common practice.
Look for standardized extracts with at least 1% eurycomanone. LJ100 and Physta are researched brands.
Some evidence for female libido and wellbeing too, but less studied than in men.
Most research uses 0.3g daily. Below 0.1g, you're probably wasting money. Above 0.6g, no extra benefit. The curve plateaus. Safe upper limit ~ 0.6g.
Longjack has emerging evidence.
Root of Eurycoma longifolia tree, native to Malaysia, Indonesia, Vietnam, and Thailand. Grows in rainforest understory.
Longjack interacts with other supplements and meds. The analyzer flags interactions, dose mismatches, and timing collisions across your whole list.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.