If you want to have a baby boy, start eating more alkaline foods, because Y sperm is shorter than X sperm. Only in an alkaline environment can kill X sperm and let Y sperm live longer, while cyanobacteria is the most alkaline. So to have a baby boy, you have to eat cyanobacteria.
For this Sodium Bicarbonate, may wash virginal during ovulation date before intercourse .it will help increase the life for Y sperm .
