Following is the list of foods which are rich in protein. The basic unit of protein is the Amino Acid. Amino Acids link together through peptide linkage to form protein molecules. At least 10000 Amino Acids link together to form a single molecule of protein. A deficiency in protein leads to muscle atrophy, and impaired functioning of the human body in general. High protein foods include meat, fish, cheese, tofu, beans, lentils, yogurt, eggs, nuts, and seeds. Below is a list of foods with the highest protein to calorie ratio, #1: Fish (Tuna, Salmon, Halibut) Protein in 100g 3oz Fillet (85g) Protein to Calorie Ratio 26g 22g 1g protein per 4.5 calories Other fish high in protein per fillet(3oz or 85g): Tuna (22g), Salmon (22g), Halibut (22g), Snapper (22g), Perch(21g), Flounder and Sole (21g), Cod (20g), Tilapia (17g).For further detail visit : Health Nutrition . #2: Lean Chicken (Chicken Breast) Protein
