Why we need vitamin DWiley, George
In its active form, Vitamin D is actually a steroid hormone rather than a vitamin and its two forms include vitamin D2 and vitamin D3. The reasons for the increased deficiency of vitamin D include the increased use of sun protection creams. Among the conditions that are well worth having ...
The sunshine vitamin is important for all aspects of your health. Find out what it does, how much you need and how to get enough.
根据第二段中的"When we are young, vitamin D builds up our bones and makes them strong. When we are older, we still need vitamin D to keep our bones strong" 可知,答案为A。 C 细节理解题。 根据第二段中的"But our bodies can't make vitamin D, so we have to get it from outside o...
We need Vitamins to grow and to stay healthy.The body cannot make most vitamins,so we get them from foods.Different foods have different vitamins.That's why it is important to eat from all of the food groups.◆Vitamin A is for healthy hair,skin(皮肤),and vision(视力).Vitamin A foods ...
51.We get most vitamins from foods because the body cannot make them.T52.Vitamin A helps us make and use energy from food.F53.We need Vitamin B and Vitamin C for healthy blood.F54.Vitamin D helps the body use minerals such as calcium.T...
The problem is that too much exposure to the sun can cause skin cancer, but too little sun exposure is the reason that many people today don't get enough vitamin D. Because it's difficult to get all the vitamin D you need from food, and since you don't want to be exposed to too...
menopausal women, 1,100 IU of Vitamin D3 (along with calcium) reduced risk of developing cancer of all causes by 60%(5). A pretty significant finding, given that cancer is one of the nastiest and most common causes of death. We’ll need some more clinical trials to confirm this though...
Vitamin D metabolites in captivity? Should we measure free or total 25(OH)D to assess vitamin D status? There is general consensus that serum 25(OH)D is the best biochemical marker for nutritional vitamin D status. Whether free 25(OH)D would be a better marke... D Bikle,R Bouillon,R...
We need intrinsic factor to absorb vitamin B12, so B12 levels often decrease with age. Why is vitamin deficiency testing so important? Micronutrients, like vitamins and minerals, are essential for every biochemical reaction in your body, McHugh explains. “That’s what we’re talking about with...