From experimental data to clinical evidence in sarcopenia". The Nutrisystem program entails following a diet based on prepackaged foods purchased from the company. Applied Physiology, Nutrition, and Metabolism. Under DSHEA, responsibility for determining the safety of the dietary supplements changed from government to the manufacturer and supplements no longer required approval from the U. The way you look at food should change, and you should be able to make much better healthier meal choices.
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.