Florida Gov. Ron DeSantis rolled out new testing results Thursday that found traces of glyphosate, the herbicide in Roundup, lurking in several bread brands you've probably bought. It's the latest salvo in his administration's "Healthy Florida First" campaign, which has been systematically testing everyday food products and publishing results that tend to make people nervous about their grocery carts.
Florida's Latest Food Testing Found Weed Killer in Most Bread Products
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What They Found in Your Sandwich
DeSantis promoted the findings on X, noting the Florida Department of Health "tested bread products for herbicides" and posted full results online. At a Palm Beach State College event, the governor and First Lady Casey DeSantis explained that independent labs used science-based testing to screen breads for heavy metals, pesticides, and other contaminants. The complete data lives at ExposingFoodToxins.com, a state-run website that sounds exactly like what you'd expect.
The numbers: glyphosate turned up in six of eight bread products tested, with levels ranging from 10.38 parts per billion to 191.04 ppb. Casey DeSantis highlighted "triple-digit glyphosate levels" in several brands, including Flowers Foods Inc. (FLO)-owned Nature's Own Butterbread, Nature's Own Perfectly Crafted White, Wonder Bread Classic White, and Sara Lee-owned Honey Wheat. On the cleaner end, Sara Lee Artesano White and The Campbell's Company (CPB)-owned Pepperidge Farm Farmhouse White showed "no detectable glyphosate levels."
The Glyphosate Controversy Continues
Glyphosate is the active ingredient in Roundup, one of the planet's most ubiquitous herbicides. Casey DeSantis pointed to what she called a "major disconnect" between warning labels on glyphosate products and its presence in everyday foods. Florida Surgeon General Joseph Ladapo called glyphosate the most troubling discovery, citing research suggesting potential effects on the gut microbiome and blood-brain barrier. He noted it's widely applied to grain crops, which explains how it ends up in bread.
The governor framed the bread testing as an information tool for shoppers, following earlier Healthy Florida First releases on infant formula and candy that flagged elevated heavy metals and arsenic when measured against certain health benchmarks.
Science Remains Split, Industry Pushes Back
Here's where it gets complicated: scientists and regulators genuinely disagree about glyphosate's risks. The International Agency for Research on Cancer labels it "probably carcinogenic to humans," while the US Environmental Protection Agency maintains it's "not likely" to cause cancer when used as directed. That's not a small gap in expert opinion.
Industry groups have already attacked Florida's earlier candy and formula findings as inconsistent with federal guidelines, arguing the products remain safe under existing US standards. State officials counter that their testing is about transparency rather than regulation, letting consumers decide what matters to them.
The bread announcement fits a broader pattern of Florida-driven health and consumer policy initiatives drawing national attention. The state recently won federal approval for a program importing lower-cost prescription drugs from Canada and has made contentious changes to Medicaid eligibility. Whether you view this as consumer advocacy or political theater probably depends on where you stand on food regulation generally.
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