Tongkat Ali (Eurycoma longifolia), also known as Malaysian ginseng or longjack, is a medicinal plant native to Southeast Asia with a long history of traditional use as an aphrodisiac, energy enhancer, and general tonic. Modern research has validated several of its traditional uses, demonstrating that standardized root extracts can significantly increase testosterone levels in both men and women, reduce cortisol, improve stress resilience, enhance libido and sexual function, and support body composition. Its primary active compounds, eurycomanone and related quassinoids, act through multiple mechanisms including HPA axis modulation, aromatase inhibition, and SHBG reduction. Tongkat ali has become one of the most popular and well-researched testosterone-supporting supplements globally.
Harm Reduction
Use only standardized, third-party tested water extracts from reputable brands. The most clinically studied form is the 100:1 water extract (LJ100) at 200-400 mg daily. Eurycomanone-standardized extra...
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