The Law of Act No. 33 of 2014 concerning Guaranteed Halal Produc need to analyze the application of these rules in the Indonesia. Not only, but the implementation of the implementing rules of this provision, must be based on the main constitution, namely the 1945 Constitution. In Indonesia, halal product certification is carried out by the Indonesian MUI which is requested by producers based on the Fatwa of the MUI. There needs to be involvement of the State in the halal certification process, because the status of the Indonesian MUI is not a state institution or government organ, but it can be given public authority to carry out certain functions under the law. The formulation of the problem is how the application of Law No. 33 of 2014 concerning guaranteed Halal Produc. This study is a normative juridical study of the application of legal norms to Law No. 33 of 2014 concerning Guaranteed Halal Products. In terms of guaranteeing every halal product marketed in the community. Asking the Government must play an active role in realizing the guarantee of halal products by establishing regulations that regulate the guarantee of halal products in order to realize the guarantee of halal produc. The Government made a policy regarding guarantee of halal products in order to provide certainty to whom and for whom Law No. 33/2014 is in accordance with the UUD 1945 Constitution.