Lean beef is a very good source of protein, providing 64.1% of the daily value of the nutrient, in just 4 ounces. It also serves as a good source of vitamin B12 and vitamin B6, needed by the body to convert the potentially dangerous chemical homocysteine to benign molecules. Diets high in vitamin B12-rich food, but low in fat are associated with a reduced risk of colon cancer.
Organic beef is a good source of selenium and zinc. The selenium present in lean beef is needed for the proper function of glutathione peroxidase, an antioxidant that reduces the severity of inflammatory conditions like asthma and rheumatoid arthritis.
Lean beef is a good source of zinc, which is helpful for preventing the damage to blood vessel walls, which can contribute to atherosclerosis and is also needed for the proper functioning of immune system.
Grass-fed beef is higher in Omega-3 fatty acids, which have been found to reduce risk of heart disease. It does not raise total blood cholesterol and LDL-cholesterol levels as well.
3-ounce serving of lean beef is an excellent source of protein, zinc, and B-complex vitamins.Protein helps in building a strong and muscular body, while zinc helps create a healthy immune system and heal wounds.
Beef is rich in phosphorous and iron. Phosphorous is necessary for strong teeth and bones and Iron helps carry oxygen in the blood, to all cells and muscles and prevents fatigue.
* Compared to a skinless chicken breast, lean beef has only one more gram of saturated fat.
* There are at least 12 cuts of beef that are leaner than a skinless chicken thigh and meet government labeling guidelines for lean or extra lean.
* Calorie-for-calorie, beef is one of the most nutrient-rich foods. Not only does it provide you with a bundle of essential nutrients, but it has one of the highest concentrations of these nutrients compared to many other proteins.
* Beef is the #1 food source of protein, vitamin B12 and zinc.
* A three-ounce serving of lean beef contributes less than 10 percent of calories to a 2000-calorie diet, yet it supplies more than 10 percent of the Daily Value for nine essential nutrients.