5 of the most nutrient dense foods on the planet (Eat more of these): , 1. Beef Liver , Its a great source of protein while containing Vitamins C, A, D, E & K, zinc, potassium, magnesium, phosphorus, They keep telling you to eat less red meat But the reality? US per capita consumption of beef has fallen 34% since 1970 with ZERO health benefits to show for it. Here's IMPORTANCE OF BEEF Beef is an important part of a healthy diet. It contains a fair amount of fat, but it is also a concentrated source of protein, vitamins, and minerals. L Carnitine: Energy Production and Fat Metabolism