Several years ago we started an email group for fellow sufferers. It was initially a free offer, but we want to keep a little control on who is in the mail are the only group offering to OPS members. So if you are not yet a member, we ask this of you. For at least 25 per year you donate ops, also confirm this via e-mail and you can then also prescriptions about 500 digital download and you also get 25% discount on nutritional supplementation and other drugstore items in Regentesse pharmacy if you want. And 15% discount on such PC-Spes and / or prostasol and also some other nutritional supplementation for sale in Medpro in Scherpenzeel. You always mention your registration number please OPS

OPS with your number below and make yourself subscribe to our email group - peer support group