Those who could afford it drank imported wine, but even for nobility in these areas it was common to drink beer or ale , particularly towards the end of the Middle Ages. Database Management in Community and Public Health. Medieval scholars considered human digestion to be a process similar to cooking. Nutritional needs during various stages of the lifecycle as influenced by physiologic, cultural, and environmental factors. A study of people in the Journal of American Medical Association found the Zone diet helped people achieve modest weight loss after one year, comparable with those on the Atkins , Weight Watchers and Ornish diets, and improved cardiac risk factors.
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The principle active ingredient is called HCA, or hydroxycitric acid. This compound is a natural extract found in the leaves of the Malabar Tamarind plant.
Pure Garcinia products also contain other natural GC extracts, such as Gorikapuli. However, the majority of the weight loss effects come from HCA.