Address correspondence to: Cristina Palacios, PhD, Nutrition Graduate Program, School of Public Health, University of Puerto Rico, PO Box 365067 San Juan, PR 00936-5067. Email: [email protected] Objective: There has been a notable increase in the use of nutritional supplements in elders. Studies indicate that there may be a health risk in this population associated with the possible int...

Chromium has been proposed to be an essential trace element useful in the treatment of diabetes, and several chromium(III) compounds have been used as nutritional supplements. However, the fate of the chromium from nutritional supplements has been investigated solely by techniques, such as radio-labeling, which allow only the chromium atom to be traced, not its chemical form. This investigation...

BACKGROUND Numerous supplements are used by sportspeople. They are not always appropriate for the individual or the sports activity and may do more harm than good. Vitamin and mineral supplements are unnecessary if the energy intake is sufficient to maintain body weight and derives from a diet with an adequate variety of foods. The study objectives were to evaluate the main nutrients used as su...

Due to the combination of poor dietary habits and aging in the U.S. population, an increase in the incidence of chronic disease is occurring in this country. The prevalence of poor nutrition, obesity, diabetes, and other chronic diseases can have a significant impact on surgical outcome and complications. The number of patients with pre-existing nutritional deficiencies and health problems who ...

This study investigated whether athletes meet micronutrient recommendations and whether the adequacy of their intake is related to the use of dietary supplements, sport nutrition products or a combination. Micronutrient intakes of 553 Dutch (sub-) elite athletes were assessed using web-based 24-h dietary recalls with accompanying nutritional supplement questionnaires. In the majority of both us...

Eating disorders (EDs) are a series of differentiated nosological entities sharing the common link of a continuous alteration in food intake or in food intake-related behavior. Within this classification, the following disorders are noteworthy: anorexia nerviosa (AN) and bulimia nerviosa (BN). Anorexia nervosa is a chronic disorder characterized mainly by negative or decreased food intake accom...

Because nutritional counseling and oral nutritional supplements are competing with other treatments for a part of the publicly funded healthcare budget it is important to assess its cost-effectiveness. However, there is virtually no evidence on the economic implications of these interventions in COPD. Therefore we start this section with a paragraph describing the association between nutritiona...