A study published in the Journal of Exposure Science and Environmental Epidemiology examines whether adherence to a plant-based diet correlates with higher dietary mycotoxin exposure. Lead author Halldorsson and colleagues looked at exposure patterns among individuals reporting varying degrees of plant-based eating.

Mycotoxins are toxic compounds produced by molds that contaminate grains, nuts, dried fruits, coffee, and other plant foods that often feature heavily in plant-forward diets. Common dietary mycotoxins include aflatoxin (linked to liver damage), ochratoxin A (associated with kidney toxicity), and deoxynivalenol, all of which raise concerns at chronic low-dose exposure.

The findings carry practical implications for anyone shifting toward plant-forward eating. Mycotoxin contamination is largely a function of crop quality and storage conditions, and individuals exploring whether their symptoms may be linked to mold exposure should be aware that dietary intake is one of several pathways being studied.