This research examined the levels of toxic heavy metals (cadmium and lead) in commonly consumed wild mushrooms from Poland’s cleanest forest regions. Despite the area’s reputation for environmental purity, the study found concerning levels of these metals, particularly in king bolete mushrooms. While the levels were within legal limits, regular consumption could potentially lead to accumulated exposure. Impacts on everyday life: – People who frequently consume wild mushrooms should be aware of potential heavy metal accumulation risks – Even supposedly clean environments can contain concerning levels of environmental contaminants – Different mushroom species accumulate toxins at different rates, suggesting some varieties may be safer for regular consumption – This research helps inform food safety guidelines and consumption recommendations – The findings demonstrate the importance of monitoring food quality even from pristine natural areas