Muscletech - eff'n cut. Bioactive effervescent bead technology - mango iced tea fizz - 20 sachets welcome to the eff'n future quick-dissolve fzzr technology delivers fast results when you need them most. For ultimate on-the-go versatility with unique effervescent flavors, fzzr fuels your drive to do more, be more, and crush every goal. Ignite your body's metabolism for powerful calorie cutting ▲ 1 extreme energy & intense focus▲ 2 ¹ in a clinical study, test subjects who consumed one dose of a key ingredient in eff'n cut. Burned 3. 2x the calories after 180 minutes, compared to when using a placebo (0. 26 kcal/min vs. 0. 08 kcal/min). In a separate study, test subjects who consumed the same ingredient at weeks 0, 8 and 16 burned 15x (0. 18 kcal/min vs. 0. 012 kcal/min), 11x (0. 16 kcal/min vs. 0. 015 kcal/min) and 7x (0. 22 kcal/min vs. 0. 03 kcal/min) the calories after 180 minutes compared to when using a placebo. ▲ ² eff'n cut. Contains caffeine anhydrous to enhance alertness, helping you feel energized and improve focus. In short-term studies, research shows that caffeine can help temporarily promote increased energy expenditure (calorie burning). ▲. Muscletech eff'n cut. - mango iced tea fizz 20 sachets (20 servings)