This contains this ingredient Your Name Verified User. Many weight loss supplements contain caffeine because it is believed to have an effect on metabolism and weight loss. Although it is not required to eat healthy while on Advocare, you may have better weight-loss results if you eat healthy while on the supplement. Zipfizz is a handy drink powder that comes in a small tube. Though it is not a weight-loss product, the company suggests that it is a great complement to many diet plans. The product is recommended for people over the age of
What is Zipfizz?
Studies that claim to have found weight loss were carried out on animals. Studies involving humans are for the most part badly designed. A few quality studies have been carried out over the years, starting in 1998 with a double-blind, placebo-controlled trial of 135 adults over 12 weeks published in The Journal of the American Medical Association.
They found no evidence that hydroxycitric acid, the active ingredient in weight loss products made from garcinia cambogia, produced significant weight loss. The American Journal of Clinical Nutrition in 2004 published a systematic review of meta-analyses and clinical trials on dietary supplements for weight loss by complementary medicine researchers at the Universities of Exeter and Plymouth.