Four families whose loved ones died after consuming sodium nitrite allege that Amazon sold the product despite being aware it could be used for suicide.

Colorado lawmakers heard powerful testimony Tuesday about a bill aimed at saving lives. The measure would regulate a food preservative that is lethal in its concentrated form. The preservative, sodium ...

DENVER — Young people are increasingly turning to sodium nitrite and nitrate as a method of suicide after buying the products online, according to research presented during the 2025 American Academy ...

Greater daily exposure to nitrites in food and water may increase the risk for type 2 diabetes, French researchers reported. Compared with those in the lowest tertile of total nitrite exposure (mean 3 ...