Cadmium is a chemical commonly found in pesticides. This chemical is commonly found in crops and can cause kidney damage is large amounts are eaten. Even by eating large amounts of greens will not help by getting rid of any chemicals that are in the body. There has been a change in the level of cadmium being used by lowering the amount to make food safer for consumption.
Crops are now safer for consumption with the levels of Cadmium been lowered. People should just look out for their own health too.