Background: The co-existence of two genetically distinct metabolic disorders in the same patient has rarely been reported. Phenylketonuria (PKU) is an inborn error of the metabolism resulting from a phenylalanine hydroxylase defi ciency. Fabry disease (FD) is an X-linked lysosomal storage disorder due to a defi ciency of the enzyme alpha-galactosidase A. https://chefesquipmenters.shop/product-category/double-boilers/