Grain-fed beef is usually much higher in fat content, which means that it has more calories, ounce for ounce, than grass-fed. Grain-fed has high levels of saturated fat and Omega-6 fatty acids as well, which are known to promote heart diseases.
Grass-fed beef, however, has the proper ratio (2-1) of Omega-6 to Omega-3 fatty acids which aids in balancing your body’s inflammatory respo...