Tongkat Ali, derived from the root of the Eurycoma longifolia plant native to Southeast Asia, has a long history of traditional use and a growing body of modern research exploring its potential benefits. Studies indicate that supplementation with Tongkat Ali root extract may support healthy testosterone levels, particularly in men experiencing age-related decline or chronic stress, with some research pointing to improvements in energy, mood, and sexual function. Research also suggests it may help modulate cortisol levels, which could contribute to its reported stress-relieving and fatigue-reducing effects. While preliminary findings related to body composition and weight management are promising, larger and longer-term clinical trials are still needed to fully understand its efficacy and long-term safety profile.
Compare this supplementThese are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Extract | 300–400 mg | Daily | Energy, fatigue reduction, and sexual function | Used in clinical trials examining athletic performance and testosterone levels |
| Extract | 100 mg | Daily | General male health and libido support | Lower dose studied in some trials; Tambi et al. (2012) used 200 mg standardized extract |
| Extract | 200 mg | Daily | Testosterone support, libido, and stress relief | Most common dose in RCTs; used in Talbott et al. (2013) and Hamzah & Yusof (2003) |
| Extract | 200–400 mg | Daily | Weight management and body composition | Doses in this range used in studies examining fat loss and lean mass alongside resistance training |