Reconstructing the Concept of Istiḥālah of Najāsah in a Contemporary Context through a Layered Methodology within the Integrity of Science Paradigm
Classical debates on istiḥālah of najāsah typically focus on juristic classification, particularly the extent to which the transformation of an impure substance results in purity and permissibility. In contemporary products—processed foods, pharmaceuticals, cosmetics, and industrial bioprocesses, the central problem is...