 A word on which brands were involved in an analysis led by a University of California Berkeley public health scholar that found lead, arsenic, and other metals in 14 different brands of tampons. More research is needed to see if the metals leach out of them. Ozempic and drugs like them may lower diabetes patients' risk of developing some types of cancer, but the study in the Journal of the American Medical Association also finds the drugs didn't perform better than metformin, which does the same thing.