New research finds lead and arsenic in tampons. Experts say don’t panic.

Tampons are one of the most popular menstrual products in a growing market that now includes period underwear, menstrual cups, and more. They've been around since the 1930s and are still the go-to for many, used by a whopping 80% of menstruators.

However, little research has been done on the potential contaminants in tampons and whether they pose a health risk. And a new, unique study has many wondering: Are tampons safe?

The recent UC Berkeley study found that many tampons on the market, including organic and non-organic, may contain toxic metals such as lead and arsenic. The researchers looked ...