Halal food refers to food products consistent with the Islamic doctrine, which is one of the most profitable and influential sectors of the global food industry. Currently, there is no unified Halal certification standard used globally. Certain details, such as the processing method, slaughtering procedure, labeling items, etc. are subject to different standards in different countries. To help remove the market access barriers and catch the market opportunities, ChemLinked collects contents related to halal certification and its regulation dynamics around the world.