GNC Mega Men® Energy And Metabolism: 2 Pack GNC Mega Men® Energy And Metabolism Has More Antioxidant Power Than Ever And Over 30 Clinically Studied Ingredients In Every Formula - All In Smaller, Easier-To-Swallow Pills. Men's Health: Contains A Clinically Studied Men's Multivitamin Formula Shown To Work Better Than A Basic Multivitamin. Helps Colon And Prostate Health. Energy: Shown To Improve Levels Of Key B Vitamins Essential For Energy Production. Calorie Burning: Contains A Combination Of Thermogenic Ingredients That May Calorie Burning And Mental Sharpness. Antioxidants: Packed With Antioxidants To Help Fight Free Radicals That Can Be Produced During Intense Exercise. | GNC Mega Men Energy & Metabolism - Twin Pack (90 Servings Each)