GNC Mega Men® - Energy & Metabolism Multivitamin - 90 Caplets With Clinically Proven Blend Formulated For Energy You Can Feel Plus Foundational Nutrients To Metabolism. 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. Not All Multivitamins Are Created Equal. When It Comes To Something As Important As Your Health, You Want A High Quality Multivitamin. Not Only Is Every GNC Mega Men® And Women Ultra Mega® Multivitamin Complex Created With The Vitamins And Minerals You Need To Live Well, They're Also Clinically Proven To Make You Feel Better. Here Four More Reasons To Choose GNC Mega Men® And Women Ultra Mega® Multivitamins. In A Randomized, Double-Blind, Placebo-Controlled Study Of 112 Healthy Volunteers, Subjects Taking The GNC Vitamin And Mineral Blends For Six Weeks Experienced Significant Improvements In Serum Levels Of Certain Key Nutrients Compared To A Placebo And A Basic Multivitamin Formula Based Upon Multivariate Statistical Analyses Of A Group Of B Vitamins (Thiamin, Niacin, Riboflavin, Pantothenic Acid, Biotin, Folic Acid And Vitamins B-6 And B-12) And Key Antioxidants And Carotenoids (A Group Of Beta-Carotene, Alpha-Tocopherol, Selenium, Lutein And Lycopene). Statistically Significant Improvements In Sf-36 Vitality And Mental Health Scores Were Also Observed Compared To Placebo | GNC Mega Men Energy & Metabolism Multivitamin Healthy - 90 Caplets (45 Servings)