A lunchbox can lie. Untouched peas, pale crackers, and the same safe food each noon can look like defiance, yet a child with low iron, zinc, or vitamin B12 may be eating around a body that has made food feel wrong. You should not call that stubbornness.The lazy label is costly. Iron deficiency can bring fatigue and reduced appetite, while zinc supports gustatory function, the biology of taste; vit...More