Gender by urine test

Hi semua..nk tnya pendpat korg la...skrg ni kan ade jual gender test yg guna urine tu..ye ke leh tau mllui urine??sbb kn ade share dlm ytube jugk yg guna kbanit soda utk test gender jugk..so sape yg pnh trai??cer share sikit.. Btw sy bru 5week..dah ade 4 bboyz..doakn sy ade rezki dpt gegel kali ni ye....