The sources and functions of vitamin DAlison Wall
Vitamin E (Tocopherol) Functions Vitamin E is a fat-soluble vitamin, anessential nutrient, which acts as anantioxidantin the human body[1]. Several forms of vitamin E exist: alpha-, beta-, gamma- and delta-tocopherol and -tocotrienol, from which onlyalpha-tocopherolhas a known active functi...
Sources of Vitamin D Skin Exposure to Sun Ultraviolet (UV-B) rays from the sunconvert dehydrocholesterol in the skin into vitamin D3 (cholecalciferol). Exposure of the face, arms, legs or back (without sunscreen) to sun for 5-30 minutes between 10 AM and 3 PM twice a week (less than...
Vitamins B and C are two water-soluble vitamins. Due to the various types of vitamin B, they can be found in a variety of sources. Vitamin B performed two main functions in the human body: one to make energy from the ingested food and to make red blood cells. It's important to ...
What are sources for vitamins? vitamin, any of several organic substances that are necessary in small quantities for normal health and growth in higher forms of animal life. Vitamins are distinct in several ways from other biologically importantcompoundssuch asproteins,carbohydrates, andlipids. Although...
To increase daily vitamin D, there are four main sources: Foods naturally rich in vitamin D.like salmon and tuna, egg yolks, beef liver, cod liver oil andmushroomsthat have been exposed to UV light in the growing process are naturally rich in the vitamin. ...
Sources Peptic Ulcer Functions Skin Health Benefits Comments More What is vitamin U? Vitamin U is the chemical S-methylmethionine sulfonium chloride (MMSC). Its early use was to treat peptic ulcers, which is why it's named vitamin U. This substance is widespread in nature in floweri...
Vitamin C (L-ascorbic acid) is an essential vitamin that must be obtained through appropriate nutrition or dietary sources. Vitamin C (VC) plays important roles in many different biological processes, spanning from stem cell differentiation to cancer cell biology.1,2VC is a potent antioxidant and...
Is there a difference between Vitamin D2 and Vitamin D3? What are some dietary sources of vitamin D3? What are vitamin D’s main benefits? Supplemental vitamin D is associated with a range of benefits, including improved immune health, bone health, and well-being. Supplementation may also ...
Healthy foods, such as fruits and vegetables, are high in necessary nutrients. Fruits and vegetables are good sources of vitamin C, vitamin K, potassium, and magnesium, as well as many other nutrients. Whole grains like brown rice and quinoa are also high in vitamins, especially B vitamins ...