We have prioritized foods eaten by babies and young children because their smaller body sizes and metabolism make them more vulnerable to the harmful effects of these contaminants. 

We list the quantity of heavy metals present in baby food.

Reducing levels of contaminants in foods is complicated and multifaceted. It is crucial to ensure that measures taken to limit arsenic, lead, cadmium, and mercury in foods do not have unintended consequences—like eliminating from the marketplace foods that have significant nutritional benefits or reducing the presence of one element while increasing another.