Products from grass fed animals tend to be leaner with less fat content. Nutritionists will be the first to tell you that not all fats are bad for you. There are some fats that the body needs and even craves. Fortunately, grass fed animals are more plentiful in many of the best fats for your body. These dairy and meat products also to be richer in omega-3 fats, beta-carotene, and CLA.