Protein Fish Seafood

Proteins consist of a total of 20 different amino acids, ten of which the human body cannot produce itself, but must obtain from food. Amino acids act as building blocks in tissue and enzyme proteins as well as in many hormones and neurotransmitters. Protein contains 17 kJ (4 kcal) of energy per gram.
Excess protein is not stored, but is converted into fat in the body.