Deodorant/antiperspirant
Another surprising—and scary—place you might find aluminum? In that stick that gets a bit of under-the-arm action daily. Though meant to keep you feeling fresh and warding away stinky post-workout situations, Dr. Gropper says many formulas utilize aluminum to clot your pores and prevent excessive sweating. But since absorbing aluminum is linked to Alzheimer’s disease and both prostate and breast cancers, Dr. Gropper recommends trying out an natural antiperspirant instead. Here are 11 deodorants you can DIY