You advertised buy one get one free. I made a purchase only because you were offering buy one get one free. After I placed my order and I chose the correct promotion by the way, my email confirmation only showed one bottle being purchased not buy one get one free. I emailed several times before my offer was shipped out to let you know that there was an issue in the receipt and the final billing. These emails went unanswered. I finally received my package and there is only one bottle in my packag