In order to maintain a healthy body, Islam offers a diet that still is used and recognized by today's standards as very sufficient. There are four things that Islam has declared unlawful and forbidden.
Water animals are halal even after perishing.
For example is alcohol or drugs. A good way to see what kinds of products are being sold is to read the labels on the cans and food packages. Most of the companies that sell food products offer a toll free 1-800 number for those inquiring about food content. If an error occurs, skip to the next image. Quickly iterate until image is available.