Hydroxycut® Ultra Probiotic+ SX-7® Black Onyx™

Another Innovation by MuscleTech

Hydroxycut® Ultra Probiotic+ SX-7® Black Onyx™ is a never-before-seen probiotic and weight loss innovation from the SX-7 Black Onyx series. This powerful formula features a combination of two probiotics: Lactobacillus acidophilus and Bifidobacterium lactis. And, unlike any other probiotics available, Hydroxycut Ultra Probiotic+ SX-7 Black Onyx also delivers a powerful, scientifically tested key weight loss ingredient!­ Get it exclusively at GNC

About MuscleTech

Unflinching commitment to science and research as a means to producing the best supplements in the world has been the backbone of the #1 Selling Bodybuilding Supplement Brand in America since the emergence of MuscleTech® supplements back in 1995.