GNC Mega Men® Sport Vitapak® Program: Includes Clinically Studied Multivitamin Blend Achieve Your Daily Nutritional Goals With Customized Ingredients Plus Multivitamins That Have More Antioxidant Power Than Ever, Contain Over 30 Clinically Studied Ingredients - And Are Smaller And Easier To Swallow. This Program Contains A Clinically Studied Men's Multivitamin Shown To Work Better Than A Basic Multivitamin. Helps Colon Health. Antioxidants Help Protect Against Harmful Free Radicals That Can Be Produced During Your Workout. The Vitapak® Features Caffeine And B Vitamins For Energy Plus Additional Nutrients To Performance And High Intensity Training. Ingredients Help To Enhance Blood Vessel Dilation And Blood Flow. Antioxidants - Performance & Energy - Blood Flow - Recovery Includes Ingredients To Muscle Recovery And Provide A Healthy Response To Inflammation. 30 Packs, 30-Day Supply Clinically Studied | GNC Mega Men Sport Vitapak Program (30 Servings) Healthy - 30 Packs