Proteins you eat are 'Foreign proteins' to your body. If they enter like that in your body will provoke immunological response. So they must be separated to individual Amine acids and absorbed. They will be 'rearranged' according to the need of the body to form body proteins.
The body breaks digested proteins into amino acids
What is digested protein used for in the body? Well i think it is when you eat something and then it goes through your body until you have a very lage poo!
Protein is digested by resting
Sperm, being a protein, does get digested by the human body.
== == Vitamin c and d.
Protein is digested to form amino acids. Lipids are digested to fatty acids. Carbohydrates are digested to glucose and other simple sugars.
Protein is digested by resting
Protein is digested both in the stomach (by pepsin and trypsin) and in the small intestine.
The Stomach is where Proteins are digested. This needs an acid environment and enzymes like pepsin. The digested proteins are not absorbed into the body by the stomach - this happens further down the alimentary tract.
Amino acids
Protein
amylases