Protein foods
poultry – chicken, turkey, duck, emu, goose, bush birds. fish and seafood – fish, prawns, crab, lobster, mussels, oysters, scallops, clams. eggs. dairy products – milk, yoghurt (especially Greek yoghurt), cheese (especially cottage cheese)
Meat, Poultry and Fish
Varieties with little to no fat, such as skinless chicken breast, deli style turkey breast or canned light tuna, are strictly protein foods. Generally, a 3-ounce portion of meat, poultry or fish contains approximately 21 grams of protein and 0 grams of carbohydrate.
Whole soy foods, such as edamame, tofu, tempeh, soy milk and soy nuts, are great sources of lean protein.
Guava. Guava is one of the most protein-rich fruits around. You'll get a whopping 4.2 grams of the stuff in every cup. This tropical fruit is also high in vitamin C and fiber.
1. Lean Beef. Including beef in your diet not only provides your body with high-quality protein, but it also fuels your body with key nutrients like zinc (which plays a role in immunity) and iron (which shuttles oxygen through your body).
Green peas.
Green peas are at the top of the list of the most protein-filled vegetables. Technically, they're legumes, but many of us consider them vegetables because of their bright green color and delicate flavor.
High protein foods include lean chicken, lean pork, fish, lean beef, tofu, beans, lentils, low-fat yogurt, milk, cheese, seeds, nuts, and eggs.
According to the Dietary Reference Intake report for macronutrients, a sedentary adult should consume 0.8 grams of protein per kilogram of body weight, or 0.36 grams per pound. That means that the average sedentary man should eat about 56 grams of protein per day, and the average woman should eat about 46 grams.
A whole medium avocado contains about 240 calories, 13 grams carbohydrate, 3 grams protein, 22 grams fat (15 grams monounsaturated, 4 grams polyunsaturated, 3 grams saturated), 10 grams fiber, and 11 milligrams sodium. Along with their low sodium levels, avocados contain no cholesterol.
Peanut butter is rich in protein, minerals, and vitamins, but it can also be high in calories, sodium, and unsaturated fat. Low-sugar and homemade peanut butter may be good options, as many brands contain added sugar and oil.
Signs of a protein deficiency
Feeling weak or hungry, since protein supplies energy and satisfies the appetite. Getting sick often without protein to boost the immune system. Mood changes or trouble thinking due to fluctuating blood sugar and protein's effect on the brain's neurotransmitters (which regulate mood)
Like most fruits, bananas are not a source of fat or protein, just carbohydrates. When compared with other fruits, like berries, bananas are higher in energy (calories), which gives them a bad reputation of not being “good” for weight loss.
One serving, or one medium ripe banana, provides about 110 calories, 0 gram fat, 1 gram protein, 28 grams carbohydrate, 15 grams sugar (naturally occurring), 3 grams fiber, and 450 mg potassium.