In 2003 Tongkat Ali was clinically tested against a placebo and came back with impressive results, the effects of Eurycoma Longifolia Jack documented in the British Journal of Sports Medicine (Article Number 007) The tests show a significant increase in testosterone levels over a 12 week period of usage compared to those using the placebo.
This resulted in the candidates that took the Tongkat Ali having a greater increase in fat-free mass at the end of the trial.
Testosterone levels 4 weeks from finishing the first 8 week cycle.
Testosterone levels 8 weeks into the second of 2 cycles.
Reverse side of the results pages showing standard levels for all age ranges and gender.