Nearly half of some of the most popular protein powders have levels of heavy metals like lead that exceed government food safety regulations, a consumer safety nonprofit said in its report Thursday.

Long-term exposure to lead and other heavy metals is tied to a variety of symptoms, including headaches, insomnia, and ...

“By quantifying this effect, our work highlights the unrecognized potential for tea consumption to passively contribute to reduced heavy metal exposure in populations worldwide.” Limiting Exposure to ...