Discover extra definitions on Health | Normal Well being | Minerals | Diet | Vitamins.
Antioxidants
Examples embrace beta-carotene, lutein, lycopene, selenium, and nutritional vitamins C and E. They’re discovered in lots of meals, together with vegatables and fruits. They’re additionally out there as dietary dietary supplements. Supply: Nationwide Institutes of Well being, Workplace of Dietary Dietary supplements.
Perform
There are 13 important nutritional vitamins. Which means these nutritional vitamins are required for the physique to work correctly. They’re:
Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin Okay
Vitamin B1 (thiamine)
Vitamin B2 (riboflavin)
Vitamin B3 (niacin)
Vitamin B6 (pyridoxine)
Vitamin B12 (cyanocobalamin)
Pantothenic acid (B5)
Biotin (B7)
Folate (folic acid or B9)
Vitamins are grouped into two classes:
Fats-soluble nutritional vitamins are saved within the physique’s liver, fatty tissue, and muscle mass.
The 4 fat-soluble nutritional vitamins are nutritional vitamins A, D, E, and Okay. These nutritional vitamins are absorbed extra simply by the physique within the presence of dietary fats. Water-soluble nutritional vitamins will not be saved within the physique. Any leftover or extra quantities of those depart the physique by the urine.
They need to be consumed frequently to stop shortages or deficiencies within the physique. The exception to that is vitamin B12, which will be saved within the liver for a few years.
What Are Vitamins?
Having too little of any specific vitamin could enhance the chance of creating sure well being points.
Additionally it is a necessary nutrient that the physique could have to get from meals. There are presently 13 acknowledged nutritional vitamins.
Fats-Soluble And Water-Soluble Vitamins
We describe each sorts under: Fats-soluble nutritional vitamins Vitamins A, D, E, and Okay are fat-soluble.
Dietary fat assist the physique take up fat-soluble nutritional vitamins by the intestinal tract. Vitamin dietary supplements Many individuals in the USA take multivitamins and different dietary supplements, although these is probably not needed or useful, in response to analysis . A balanced, various weight loss program that incorporates loads of vegatables and fruits must be the first supply of nutritional vitamins.
The Division of Well being and Human Providers present up-to-date tips detailing the perfect methods to get sufficient vitamins from the weight loss program. Fortified meals and dietary supplements could also be applicable in some circumstances, nonetheless, comparable to throughout being pregnant, for individuals with restricted diets, and for individuals with particular well being points. Anybody taking dietary supplements must be cautious to not exceed the utmost dose, as analysis reveals that taking an excessive amount of of any vitamin can result in well being issues.
Additionally, some medicines can work together with vitamin dietary supplements. Total, you will need to converse with a healthcare supplier earlier than making an attempt any complement.