Contribution of diet versus supplements to selected nutrient intake in the western region

Autor: Vijay Bhalla, Margaret Ann Bock, Marsha Read, Howard G. Schutz, Edward T. Sheehan, Madeline Mitchell, Bluebell Standall, Robert B. Bendel, Inez Harrill
Rok vydání: 1993
Předmět:
Zdroj: Nutrition Research. 13:189-196
ISSN: 0271-5317
DOI: 10.1016/s0271-5317(05)80440-3
Popis: The objective of this project was to assess the contributions made by diet and/or food supplements to the intake of vitamins and minerals. Results indicated that 30% of the respondents were meeting less than 67% of the 1989 Recommended Dietary Allowance (RDA) for calcium with diet alone or diet plus supplements. Of those who supplemented, 46 percent consumed (diet and supplements) vitamin C at levels greater than 150% of the 1989 RDA. Even when vitamin C intake was greater than the RDA of 60 mg, 40% took supplements averaging 689.2 mg/day. Although 37% of the people were meeting the highest RDA for both riboflavin and niacin, through food, all were consuming supplements. Research supported by the SAES Western Regional Project W-153.
Databáze: OpenAIRE