1.Why Vitamin D is called "sunshine vitamin"? [ ] A. Because it is like sunshine B. Because people can get vitamin D in the sun. C. Because it is very important D. Because there isn't enough vitamin D in the food. 2.If people have enough vitamin D, they can avoid ___. ...
Researcher Heike Bischoff-Ferrari wrote in the report.”it is possible for people to increase the amount of vitamin D earlier to keep healthy.” 1.Why Vitamin D is called“sunshine vitamin”? A.Because it is like sunshine B.Because people can get vitamin D in the sun. C.Because it is ...
Vitamin A deficiency is rare in the U.S. Most people get enough vitamin A from their diets. If you have a vitamin A deficiency, you might notice you have bad night vision. This is calledxerophthalmia, and it's the most common symptom of not having enough vitamin A. If your levels of...
The term "vitamin A" makes it sound like there is one particular nutrient called "vitamin A," but that is not true. Vitamin A is a broad group of related nutrients. Each of these nutrients provides us with health benefits, but these benefits may be quite different and they may be provid...
Vitamin A comes in different forms. The vitamin A that we obtain from animal products is calledretinoids. Vitamin A from retinoids is already in the form used by the body and is added to our stores right away. Vitamin A found in fruits and vegetables is known ascarotenoids, which need to...
People with high levels of niacin, also known as vitamin B3, in their blood may be more likely to have a heart attack or stroke than those with lower levels. Excessive amounts of the vitamin, which is routinely added to fortified food and can be taken as a supplement, may inflame blood...
Hugh Begg SENR., F.R.C.V.S.The Veterinary Journal (1900)
The meaning of VITAMIN K is either of two naturally occurring fat-soluble vitamins essential for the clotting of blood because of their role in the production of clotting factors in the liver.
Vitamin D Vitamin D refers to a group of fat-soluble steroid compounds with anti-rickets effect and is called anti-rickets vitamin. It is known currently about at least ten or more sterols substance with vitamin D activity. They are mainly presented in the vegetable oil or yeast ergosterol so...
Rickets can and is also (66) to cause bone pain and weakness, teeth problems and muscle (67) According to the study by the Harvard School of Public Health, Vitamin D might protect against multiple sclerosis (硬化症), also called MS. MS is a (68) disease of the central nervous system ...