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.
Vegetables high in protein include lima beans, bean sprouts, green peas, spinach, sweet corn, asparagus, artichokes, brussels sprouts, mushrooms, and broccoli. For more vegetarian and vegan sources of protein see the articles on beans and legumes highest in protein, and grains high in protein, and high protein nuts.
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. You might be surprised by their protein content, though: a cup of green peas contains about 8 grams of protein.
One serving, or one medium apple, provides about 95 calories, 0 gram fat, 1 gram protein, 25 grams carbohydrate, 19 grams sugar (naturally occurring), and 3 grams fiber.
Oat protein. Oat is considered to be a potential source of low cost protein with good nutritional value. Oat has a unique protein composition along with high protein content of 11–15 %.
How much protein do you need? Anywhere from 10% to 35% of your calories should come from protein. So if your needs are 2,000 calories, that's 200–700 calories from protein, or 50–175 grams. The recommended dietary allowance to prevent deficiency for an average sedentary adult is 0.8 grams per kilogram of body weight.
They make a quick snack and easy way to work protein into your diet. One hard-boiled egg provides about 7 grams of protein. Most of the protein comes from the egg white, which is naturally low in fat and calories.