Many local food shops and chemists across Northern Ireland are now operating a delivery service. Check with them by phone or on their Facebook page for update to date information. If you are not aware of any in your local area check the interactive map through link below as many have registered.
https://www.arcgis.com/apps/webappviewer/index.html?id=4753480abc69495e8a23f24febd69967&extent=-684929.2554%2C7265636.9284%2C-595421.4953%2C7298887.0357%2C102100
https://www.arcgis.com/apps/webappviewer/index.html?id=4753480abc69495e8a23f24febd69967&extent=-684929.2554%2C7265636.9284%2C-595421.4953%2C7298887.0357%2C102100