 Many websites selling medication may look professional and legitimate, but the vast majority of sites selling prescription drugs are doing so illegally. Criminals use websites to sell counterfeit medications that may contain life-threatening toxins. DOT Pharmacy is a website verification program that helps you identify safe and trustworthy online pharmacies. Purchasing medicine online can be safe and easy. Just look for pharmacy to the right of the DOT in website addresses. A public service message from the National Association of Boards of Pharmacy.