Pay attention to this detail when purchasing, warns Dr. Kokol.

Do you want to control your diet to stay healthy? In Eating Better, nutritionist Arnaud Kokol answers many of the questions you might ask yourself every day for Yahoo and shares his tips for eating balanced, healthy and fun. He also speaks out about some of the nutritional stigmas that continue to persist.

In this episode, he talks about a favorite but sometimes criticized food: smoked salmon.

This video and the advice of Dr. Arnaud Coco are not intended to replace personalized medical advice. If you have any questions, consult your doctor.