There's a definition for "significant source" for each type of food component. The food components for which this is a valid statement are fat, saturated fat, c

There's a definition for "significant source" for each type of food component. The food components for which this is a valid statement are fat, saturated fat, cholesterol, dietary fiber, sugars, and various vitamins. My comment is sarcasm and intends to indicate that arsenic comes in such an insignificant quantity as to not even be on FDA's radar for even defining levels for reporting on nutritional labels.