What is it? Tongkat Ali Extract, Longjack, Eurycoma longifolia so known as Pasak Bumi, contains anti-oxidant properties, a high level of SOD (Superoxide Dismutase), an anti-oxidant enzyme. Research has shown that Eurycoma Longifolia Jack contains several phytochemicals (plant chemicals) that support healthy testosterone levels (the sex hormone) required for the male sexual functions. It also supports healthy sexual organs and mental alertness. The aqueous extracts of Tongkat Ali has an effect of scavenging superoxide and lipid peroxidation. This showed that Tongkat Ali could inhibit the chain reaction of free radicals that could be harmful to the body system. Traditionally Eurycoma Longifolia Jack (Tongkat Ali) is used: Support general health and vitality Increase male sex drive Natural remedy for impotence Support healthy blood circulation Decrease body fat Slow the aging process There is one trademark product LJ100 may means Longjack 100 and is a 100: 1 aqueous extracts of Tongkat Ali.Standardized to 22% EuryPeptides, 40% Glyco Saponins and 30% Polysacharides used a patented Proprietary Extraction Process. Active ingredients of Tongkat Ali Extract: quassinoids: eurycomanone, eurycomanol, eurycomalactone; various canthine-6-one alkaloids