Human body uses protein in every cell in the body. Not only does it build and repair muscles, cartilage and tissue, but also produces hormones, enzymes and other body chemicals. Many common foods are good sources of this important macronutrient
Since Recommended Fu00F4r deduction advises 58 g for women and 68 for men, a sirloin steak is a good choice for lean protein. Three gram packs 26 g protein, 0 carbohydrates, and 10 percent of daily recommended iron.
A chicken breast contains about 40 grams of protein. The meat of a chicken breast is also very lean, with 5 g of fat or less. Darker pieces, such as a leg, contains almost the same amount of protein (38 g), but has a higher fat content of about 12 g.
Pork is lean, contains only 121 calories per 100 grams. It also boasts of 22 g protein, 0 g carbohydrates and only 57 mg of cholesterol.
One large egg contains only 77 calories and 6 grams of protein. Egg substitute is also a viable option, as 100 g containing 12 g of protein and only 84 calories.
Mixed nuts are an excellent and practical source of protein. Almonds, peanuts and pistachios contains 20 grams of protein per serving.