Add this staple to your virility regimen! Longjack, Tongkat Ali, Eurycoma longifolia, Pasak Bumi, Malaysian Ginseng, or any one of at least a dozen other names - whatever you call this coveted plant native to Indochina, Borneo, and Sumatra, the reported benefits from its traditional use are many. While Longjack has been harvested for hundreds of years by various cultures in Southeast Asia to support different health goals, perhaps the most common application has been aimed at improving vitality.