نتایج جستجو برای: dietary supplement
تعداد نتایج: 224182 فیلتر نتایج به سال:
OBJECTIVE The use of dietary supplements has been increasing rapidly in Korea over the last decade. The aim of this study was to investigate associations between the pattern of dietary supplement use and the sociodemographic/lifestyle characteristics of Korean consumers. METHODS Participants were asked to complete a self-administered questionnaire on their sociodemographic and lifestyle chara...
Participants of the Multiethnic Cohort Study in Hawaii and Los Angeles, California, a representative sample of African-American, Native Hawaiian, Latino, Japanese-American, and White adults, completed a baseline questionnaire in 1993-1996 assessing dietary supplement use during the past year as well as demographic, dietary, and other lifestyle factors. Factors associated with supplement use wer...
PURPOSE The purpose of this study was to investigate the effectiveness of a composite weight-loss dietary supplement on body composition and blood lipid changes in middle-aged women. METHODS Thirty seven middle-aged women living in the Kyunggi area participated in this study and they were randomly divided into 2 groups (Dietary supplement ingestion group; DG, n = 20 and Placebo group; PG, n =...
Little is known of the prevalence and motives of dietary supplement use amongst dancers from different cultures. Investigating supplement use, presumed effects, and other factors may be crucial for improving educational and nutritional advice provided for this cohort. Therefore, this study investigated the use of dietary supplements in 334 dancers from 53 countries, who completed a digitally ba...
Although an estimated 50% of adults in the United States consume dietary supplements, analytically substantiated data on their bioactive constituents are sparse. Several programs funded by the Office of Dietary Supplements (ODS) at the National Institutes of Health enhance dietary supplement database development and help to better describe the quantitative and qualitative contributions of dieta...
OBJECTIVE Describe the content and frequency of provider-patient dietary supplement discussions during primary care office visits. METHODS Inductive content analysis of 1477 transcribed audio-recorded office visits to 102 primary care providers was combined with patient and provider surveys. Encounters were collected in Los Angeles, CA (2009-2010), geographically diverse practice settings acr...
OBJECTIVES To review the use, benefits and adverse effects of the main dietary supplements consumed by adolescents. SOURCES The literature review was performed using MEDLINE and LILACS databases (1997-2008). We analyzed 377 articles, and 52 of them were selected as references. SUMMARY OF THE FINDINGS Consumption of dietary supplements is widely spread among adolescents. This habit has often...
Worldwide, dietary supplement use among reproductive aged women is becoming increasingly common. The aim of this study was to investigate dietary supplement use among Australian women during preconception. Self-reported data were collected prospectively for the Australian Longitudinal Study on Women's Health (ALSWH). The sample included 485 women aged 31-36 years, with supplement data, classifi...
OBJECTIVE To examine the relationship between dietary supplement use during pregnancy and birth outcomes. DESIGN A prospective birth cohort. SETTING Leeds, UK. SAMPLE One thousand two hundred and seventy-four pregnant women aged 18-45 years. METHODS Dietary supplement intake was ascertained using three questionnaires for the first, second and third trimesters. Dietary intake was reporte...
or other botanicals, amino acids or a “concentrate, metabolite, constituent, extract, or combinations of these ingredients.”8,12 The DSHEA eliminated the requirement that the FDA review efficacy and safety data for these products—providing that no claims are made to diagnose, treat, cure, or prevent disease.1 This legislation also eased marketing restrictions for dietary supplements.2,3 Accordi...
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