Talk to Sexologist on Not Conceive

Dr its been 7 years of my marriage but we are not unable to have a baby, i have gone to many Doctors and have several medicines. My wife has all cleared reports. I am 37 and my wife is 30. I always have a natural diet, nuts, fruits and vegetables mostly. I am not smoker nor fast food eater. I have daily walk and exercise. I had take these medicine , wimzole , mac plus sachet , tab potenx , YtigMI sachet , proxeed sachet and many supplements. please check my report and suggest some helpful. thank you