GNC Pro Performance® AMP Men's Ripped Vitapak® Program with Metabolism Non-Stimulant Formula

Includes Clinically Studied Multivitamin Blend.
Provides Non-Stimulant Metabolism and Lean Muscle Support.*
Helps Regulate Regulate Excess Water.* GNC AMP Men's Vitapak delivers the power of four science-based formulas to help you achieve your daily nutritional goals as you strive for a lean, sculpted physique.

GET THE NUTRITIONAL SUPPORT ACTIVE MEN NEED
Clinically studied Men's Multivitamin Blend shown to work better than a basic multivitamin and packed with antioxidants to help fight free radicals that can be produced from your workout.*

FUEL YOUR METABOLISM
Stimulant-Free Thermo with a Potent Blend of Fruit and Herbal Extracts.

IMPROVE BODY COMPOSITION AND LEAN MUSCLE TONE.*
4000mg of clinically studied CLA

REGULATE EXCESS WATER*
Nature-based Waterex™ Formula.

In a randomized, double-blinded, placebo-controlled study of 112 healthy volunteers, subjects taking 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 analysis of a group of 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 also observed compared to placebo.