As vitamin sources--food or supplements?Comments on the effects of sources of vitamins C and E either in foods or food supplements. Availability of food source; Daily recommended intake; Physiological effects.McBrideJudyAgricultural Research
Current studies have documented a high prevalence of vitamin D insufficiency among healthy children, adolescents, and young adults in the United States, especially among low-income, black, and Hispanic children (defined as serum 25-hydroxyvitamin D concentrations of 展开 ...
The early recognition of the significance of vitamin A as an essential constituent of the diet of man made the quantitative as well as the qualitative identification of food sources an important problem for investigators engaged in research on nutrition. Although vitamin A was one of the first, ...
What it does:Needed for bones, muscles, the immune system, communication between the brain and the rest of your body Don't get more than this much:4,000 IU per day for adults unless directed by your doctor Vitamin E Foods that have it:Fortified cereals, sunflower seeds, almonds, peanut ...
What it does:Helps convert food into energy, helps make red blood cells Don't get more than this much:No upper limit known for adults Vitamin B3 (niacin) Foods that have it:Meat, fish, poultry, enriched and whole-grain breads, fortified cereals ...
The main function of vitamin E in humans appears to be that of an antioxidant. Free radicals are formed primarily in the body during normal metabolism and also upon exposure to environmental factors such as cigarette smoke or pollutants. Fats, which are an integral part of all cell membranes,...
Effect of vitamin E intake from food and supplement sources on plasma a- and gamma -tocopherol concentrations in a healthy Irish adult population We have shown that sesame lignans added to rat diet resulted in significantly greater plasma and tissue concentrations of α- and γ-tocopherol concentrat...
What does vitamin B12 do and which foods are a good source? Should you consider a B12 supplement? Nutritionist Jo Lewin has the answers.
I.单词拼写(每小题1分,共16分)1.(坚果)and seeds are good sources of vitamin E.2.A平衡的)diet and regular exercise are bothimportant for your health.3. The fact that he didn't say "no" immediately is a good征兆,迹象)4. Children show cabout everything.5.0ur女主人) served up a ...
If you're looking to naturally boost your Vitamin D levels (maybe you're displaying symptoms of a deficiency) then there are certain foods, such as eggs, salmon