You take one Zipfizz tube, pour the contents into ounces of water, shake and then drink. It also contains 72mg of caffeine per serving. Herbalife proudly introduces a new kind of energy! A unique blend of naturally sourced caffeine from green tea and yerba mate. However, there is a lack of studies for the efficiency of Zipfizz and its energy boosting claims. And definately make it with very cold water!!
310 Shake Claims
According to some studies in rats, it can inhibit a fat producing enzyme called Citrate Lyase, making it more difficult for the body to produce fat out of carbohydrates (1).
Other rat studies show increased levels of the neurotransmitter serotonin. This could theoretically lead to reduced appetite and cravings (2).