Finally, take a cup or two of strong caffeinated Coffee 15 to 30 minutes just before sexual intercourse as this may impart some extra speed to the Y-sperm. Studies show that caffeine can have a stimulating effect on sperm but drinking Caffeine has no effect on the woman; the man has to consume it in order to get the booster effect.

However, GenderLabs™ does not recommend long term consumption of coffee, which might have counterproductive effect of lowering the sperm count ... download GenderLabs™ for more information