Whey protein concentrate is a form of whey protein that retains a higher proportion of carbohydrates and fats compared to whey protein isolate. It contains varying levels of protein depending on the concentration, typically ranging from 30% to 80%. Whey protein concentrate provides a more economical option compared to isolate while still offering essential amino acids and supporting muscle recovery and growth. It is suitable for individuals looking for a cost-effective protein supplement with moderate protein content and additional nutrients.