This document provides information on prohibited (haram) and permissible (halal) foods according to Islamic dietary guidelines. Haram foods include pork, alcohol, and gelatin from non-halal sources. Halal meats include beef, lamb, and poultry slaughtered according to Islamic law. Dairy, oils, and most cooked foods can be halal if alcohol and pork-based ingredients are avoided. The document provides substitution suggestions for common non-halal ingredients like gelatin and alcohol in foods and recipes.