Glyphosate Is Linked to Metabolic Syndrome and Diabetes
NonToxCo Research
Science & Safety Team · 4/8/2026
Glyphosate, once called safe, is now linked to metabolic syndrome, insulin resistance, and type 2 diabetes in both human and animal studies.
Human Data Points the Same Direction
A scoping review of all available evidence found that higher glyphosate exposure is consistently linked to elevated liver enzymes, insulin resistance, high blood sugar, and increased odds of metabolic syndrome in humans, according to a 2026 review in Environ Res.
Most human data comes from U.S. NHANES surveys (nationally representative samples). Two longitudinal studies also supported the link.
Animal Studies Show How
In lab animals, glyphosate causes fatty liver, inflammation, oxidative stress, mitochondrial dysfunction, disrupted glucose metabolism and insulin signaling, gut microbiome changes, and epigenetic alterations.
That's a full checklist of metabolic disease mechanisms, all from one herbicide that's sprayed on the food you eat every day.
What You Can Do
Buy organic grains, oats, and soy (the crops most heavily sprayed). Filter your water. Avoid glyphosate weed killers at home. And explore non-toxic kitchen alternatives for cleaner food prep.
Also see glass food containers for safer alternatives.