Protein Isolates vs. Concentrates
Protein can be split into isolates and concentrates. They differ in their processing methods, protein content, and other nutritional components.
Protein isolates undergo processing to remove non-protein components, such as fats and carbohydrates, resulting in a very high, pure protein product. They typically contain around 90% of protein.
Their applications include: Protein supplements and specialised diets (for those with lactose intolerance, or low-carbohydrate diets).
Protein Concentrates are produced by extracting protein from the protein source (such as soy or peas). They do not undergo the additional processing that isolates do, resulting in them possessing around 50-80% protein, with the other 20-50% consisting of carbohydrates, fat, and other nutrients.
Their applications include: Sports nutrition, protein bars and meal replacements.