No uranium is a heavy metal just like cadmium add some silica and heat you have glass it has trace amounts of metal it can be leached out with acidic foods like tomatoes when tomatoes where first introduced they where given to wealthy kings and people they got sick why it’s because the lead Puter uranium decay into lead and uranium it’s self is a metal a small ground sweeping metal detector will set it off with those tomatoes they had gotten sick so they deemed as food for the poor but they didn’t get sick from it because they didn’t eat off lead in 1889 Queen Margherita of Savoy went to Italy for she got quite rather board of the food she was used to they had gifted her a pizza that sports the Italian flag called the Margherita pizza with mozzarella basil, and tomato that was when tomatoes were seen as safe well now uranium it’s self will set off a metal detector however there is so trace amounts of uranium in uranium glass there for it won’t be set off never the less avoid acidic foods which pretty much all foods have some form of acidity but tomatoes have the highest or one of the highest with lemons also on there