If you have doubts about something - no matter what - quality of pills or details of delivery - you just call to customer support and they explain to you all! They know their job very well! So, everything will be clear, be sure!
In your shop presented almost all existed pills, prescribed for treatment of erectile dysfunction, I made my choice in favor of Levitra pills, because in my situation they help me the best way. I can recommend to men, who have the same problems, to try different pills, before making a final choice.