Seafood should be your main dietary source of omega - 3 fatty acids, which are great for your heart. (crownmeat.com)
Keys and his colleagues, with support from the sugar industry, were effective at discrediting research from around the same time by John Yudkin that sugar, not cholesterol from saturated fats, is the main dietary source of most modern Western culture's obesity, diabetes, and cardiac issues. (healthimpactnews.com)
Nutrient deficiency is usually not an issue for mothers consuming a healthy diet, but since animal products are the main dietary source of Vitamin B - 12, vegetarians should be careful about deficient vitamin B - 12 levels. (lactationlab.com)