Optimum Nutrition Gold Standard 100% Whey - 5 lbs

Optimum Nutrition Gold Standard 100% Whey Protein 5 lb contains whey protein isolate and concentrate, designed to aid muscle growth and recovery.

• The description claims that it facilitates lean muscle growth.
• The description claims that it speeds up muscle recovery post-workout.
• The description claims that it improves metabolism.
• The description claims that it enhances endurance, stamina, and vigor.
• The description claims that it accelerates immunity and provides optimum nourishment.
• The description claims that it includes digestive enzymes to enhance utilization.