Protein powders are concentrated forms of protein that can come from a variety of plant and animal-based sources.Ī protein’s PDCAA Score is a rating of the quality of the protein based on how digestible it is and how many of the essential amino acids it provides. Protein hydro isolatesĪdditional heat or enzymes are used to further break the bonds between amino acids, so your body can absorb them more readily. These go through the same extraction process as concentrates, but then are filtered to remove more fat and carbs. These products typically contain 60-80% protein, and the remaining 20-40% is made up of fat and carbohydrates. Heat, acid, or enzymes are used to extract the protein from a whole food source. There are three main forms of protein: Protein concentrates