Background: Experimental models and observational studies suggest that vitamin E
supplementation may prevent cardiovascular disease and cancer. However, several trials of …

Dietary supplements are used by half to two-thirds of American adults, and the evidence
suggests that this usage is one component of a larger effort to develop a healthier lifestyle …

OBJECTIVE: To examine information collected from the 2002 Health and Diet Survey
regarding the use dietary supplements and self-reported health problems that the survey …

Background: Our objective was to conduct a systematic review and meta-analysis of
prospective studies on colorectal cancer (CRC) and vitamin D intake and 25-hydroxyvitamin …

In the past, vitamins and minerals were used to cure deficiency diseases. Supplements
nowadays are used with the aim of reducing the risk of chronic diseases of which the origins …

Vitamin and mineral supplements are among the most commonly used drugs in the United
States, despite limited evidence on their benefits or risks. This paper describes the design …

OBJECTIVE: To measure nutrient intake adequacy of vitamin/mineral supplement users and
nonusers aged 51 years and older, determine the efficacy of supplement practices in …

Background Dementia is a chronic progressive neurodegenerative disease that can lead to
disability and death in humans, but there is still no effective prevention and treatment. Due to …

Nutrient supplements play a key role in managing malnutrition/chronic diseases and are
commonly used in the world, but few studies described the prevalence of nutrient …

OBJECTIVE To examine the extent to which US adults use herbs (herbal supplements) in
accordance with evidence-based indications. PARTICIPANTS AND METHODS The …