Best Whey Protein is a naturally complete protein that provides essential and non-essential amino acids to support healing, muscle building, muscle and tissue recovery, energy and a healthy immune system. It is a great source of branched chain amino acids for muscle support, a precursor for glutathione production, as well as alpha-lactalbumin and immunoglobulins for immune system support. Best Whey Protein is beneficial to those with active lifestyles, athletes, body builders, people who exercise and those following a low-calorie or restricted diet. Adding Best Whey Protein to a midday snack or beverage provides healthy energy and may help control food intake at the next meal.