Pure sugar contains no natural protein.
eggs
here are a few: bacon, beef, chicken breast, cod, haddock, ham, hot dog, pork, salmon, sausage, shrimp, turkey, and many more.
The food you take in contains a number of proteins. They are essentials in your diet. Meat, leafy vegetables are rich in proteins. Proteins are also synthesised in our body by the aminoacids which...
By the animals making amino acids witch is the smaller form of protein to make the protein you eat if you eat meats.