Mega Men Healthy Testosterone: Vitapak Program with Clinically Studied Multivitamin Blend^ Achieve your daily nutritional goals with customized ingredients plus a multivitamin with more than 30 clinically studied ingredients. Men's Health: Contains a clinically studied multivitamin blend^ proven more effective than a standard multivitamin. Helps to support heart and colon health, and your immune system. It's also packed with antioxidants to fight cell aging.* Testosterone Support & Sexual Health: Features clinically studied Testofen to support healthy testosterone levels to improve sexual health.* Prostate Health: Supports normal prostate function and healthy urinary flow with saw palmetto and lycopene.* Circulatory Support: Features resVida, which is clinically shown to significantly enhance blood vessel dilation.? ^In a randomized, double-blinded, placebo- controlled study of 112 healthy volunteers, subjects taking the GNC vitamin and minerals blend for six weeks experienced significant improvements in serum levels of certain key ingredients compared to placebo and a basic multivitamin formula based upon multivariate statistical analyses of a group B vitamins (thiamin, niacin, riboflavin, pantothenic acid, biotin folic acid, and vitamin b-6 and b-12) and key antioxidants and carotenoids (a group of beta-carotene, alpha-tocopherol, selenium, lutein and lycopene). Statistical improvements in SF-36 Vitality and Mental Health scores were observed and also observed compared to placebo. ?In a randomized, double-blind, placebo-controlled crossover study, 19 volunteers consumed 3 does of resVida (30 mg, 90 mg, 270 mg) and a placebo at weekly intervals. Flow-mediated dilation (FMD) of the brachial artery was measured one hour after ingestion of each treatment and was significantly increased at all 3 doses relative to placebo. 30 mg of resVida demonstrated 2.5% greater increase in FMD relative to placebo.^In a randomized, double-blinded, placebo- controlled study of 112 healthy volunteers, subjects taking the GNC vitamin and minerals blend for six weeks experienced significant improvements in serum levels of certain key ingredients compared to placebo and a basic multivitamin formula based upon multivariate statistical analyses of a group B vitamins (thiamin, niacin, riboflavin, pantothenic acid, biotin folic acid, and vitamin b-6 and b-12) and key antioxidants and carotenoids. Circulatory Support: Features resVida, which is clinically shown to significantly enhance blood vessel dilation.?. Prostate Health: Supports normal prostate function and healthy urinary flow with saw palmetto and lycopene.*. Testosterone Support & Sexual Health: Features clinically studied Testofen to support healthy testosterone levels to improve sexual health.*. Mega Men Healthy Testosterone: Vitapak Program with Clinically Studied Multivitamin Blend^ Achieve your daily nutritional goals with customized ingredients plus a multivitamin with more than 30 clinically studied ingredients. Men's Health: Contains a clinically studied multivitamin blend^ proven more effective than a standard multivitamin. Helps to support heart and colon health, and your immune system. It's also packed with antioxidants to fight cell aging.*.Best Sellers Rank: See Top 100 in Health & Household. Item Dimensions LxWxH: 1 x 4 x 5 inches. Dosage Form: Capsule. Item Weight: 4 Pounds. Number of Items: 1. Unit Count: 30.00 Count. Package Information: Bottle. Age Range (Description): Adult. Item Form: Capsule. Brand: GNC. Country of Origin: USA. : B08Y98JBJX. Manufacturer: GNC. Date First Available: March 8, 2021. Product Dimensions: 1 x 4 x 5 inches; 4 Pounds.