There are many factors that can contribute to male fertility problems including defective sperm, low sperm quality, low mobility, and quantity, a poor libido, poor health, malnutrition, over consumption of alcohol, stress, tobacco usage etc. To overcome male fertility problems other than those caused by serious underlying medical conditions and genetic problems start with your diet. Ensure that you follow a nutritionally balanced diet that is adequate for your daily energy requirements. Apart from regular exercising, reducing stress levels, and eliminating the intake of alcohol as well as usage of tobacco, you should also use a fertility supplement aimed specifically to improve the immune system, overall health, reproduction health, and balance in the body. As such you will not get better than PregAssist for Men which will help to accomplish all the above.