Lentils Simple Way hanks to the wealth of proteins, vitamins, minerals, fibers and other nutrients — lentils are definitely a legume that has a very positive effect on health, so you simply have to include it in your diet. Dietary lentils offer a number of health benefits, from helping you control your weight to promoting heart health. High protein lentils are considered a cheap source of protein; it is a rich source of essential amino acids — such as isoleucine and lysine. I