The reason for this really is why these adjustments to diet also change or get a new woman's vaginal environment and PH. If that environment is alkaline, it's more friendly towards the Y or boy producing sperm. If it's acidic, it is quite tough on those self same Y sperm but friendly for the X's (or those that produce girl babies.) Let's look at the basics, before we look at some great natural supplements to rejuvenate libido, we need to have in place to achieve peak male sexual health. One must not delay in consulting any qualified infertility specialist if the result of unsecured sex does not show any hope of pregnancy. Those are below 35 years can try it for one year but the couples above 35 years must not wait for more than six months as an age factor can also prove a hurdle towards achieving the desired outcome.