Where can I buy Penomet? Penomet Support Updated December 09, 2016 10:55 Follow You can purchase Penomet from our official website. Please note that Penomet is only available for purchase online via a select number of authorized retailers. Related articles How much does Penomet cost? How can I track my delivery? I already have a big penis - is Penomet suitable for me? How will my order appear on my billing statement? Should I use Penomet when I'm erect? Comments 0 comments Article is closed for comments.