Foods high in Protein
Whole foods (vegetables, fruits, legumes, nuts and seeds, grains, dairy and eggs, meat, poultry, fish and oils) ranked by how much protein they give per 100 calories, so foods that give a lot without many calories come first. The Daily Value is 50 g.
Source: USDA FoodData Central (SR Legacy and Foundation Foods). Daily Values: FDA, 21 CFR 101.9.