Lawmakers have introduced a new bill to limit the use of heavy metals in baby foods. Malina Malkani, a pediatric dietitian, notes the heavy metals issue extends beyond baby food, affecting both organic and conventionally grown ingredients because they can be found in tiny amounts of soil and water. #heavymetals #foodsupply #babyfood Get a fast-paced look at the latest from the border to Main Street to the White House on "NewsNation Live with Marni Hughes." Weekdays starting at 10a/9C.#NewsNationLive NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij