*Green World Kidney Tonifying for Men*, health benefits: 1. Improves “kidney fatigue” which demonstrates in leg and lumbar pain,insomnia, forgetfulness, listlessness, lowered libido or sexual dysfunction 2. Invigorates kidney functions. 3. Improves impotence in men *Green World Kidney Tonifying for Men* is suitable for: 1. For men who are middle-aged or elderly. 2. For men with leg and lumbar pain or lowered libido Suggested use : 4 capsules each time, 1-3 times in a day