Protein is the key nutrient provided by foods in the Meat and Meat Substitutes list, along with some important vitamins and minerals.
Protein is essential for normal cellular growth, repair and maintenance.
Most people in Western cultures eat adequate protein, some eat too much. Even during pregnancy, most women are eating plenty. Still, it is important to double check this for yourself. This translates to 5 to 9 ounces total meat for the day, or its equivalent in non-meat substitutes. Low fat or lean options are always preferred.