Slightly curve bend penis. Capsules!

Am getting married in 3 months, normal penis size 4.5" , when erected 6.5" slightly bent towards right side, please give solution to cure and have longer duration in bed, medicine to take should result any side effect. I haven't intercoursed with any female, but during early ages habit of masturbating and gradually reduced however, there will be 2 or 3 times nightfall in a month or when i go extreme uncomfortable situation i ejaculate, after which i feel strengthless in my right knee, which will be okay after 24 hrs. I practice 15 mins warm- up, amruth bindhu syrup for gastric, timely tiffin, lunch, work schedule, evening i consume 180 ml whiskey with 1 ltr water,3 banana,1 pomegranate,2 fish, at home average rice,curd thereafter before bed dairy milk chocolate or 200 cold milk. Can i try stay-on, musli power, sizer, capsules