Tongkat Ali is a well-known Malaysian herb that is scientifically proven to boost testosterone level which is vital in male sexual characteristics such as libido and sperm quantity and quality. Most men above 40 lack testosterone due to age hence the need for Tongkat Ali. Benefits of taking LongPower Tongkat Ali Extract: 1. Boost testosterone level 2. Improve sexual performance 3. Enhance libido 4. Improve sperm count and deathility 5. Better energy, vitality and mood 6. More muscle mass 7. Improved stamina for athletes