
Vitamin - Wikipedia
Most vitamins are not single molecules, but groups of related molecules called vitamers. For example, there are eight vitamers of vitamin E: four tocopherols and four tocotrienols. The term vitamin does …
Vitamin | Definition, Types, & Facts | Britannica
Nov 22, 2025 · Vitamins are usually designated by selected letters of the alphabet, as in vitamin D or vitamin C, though they are also designated by chemical names, such as niacin and folic acid.
Vitamins and Minerals - The Nutrition Source
Vitamins and minerals are micronutrients required by the body to carry out a range of normal functions. However, these micronutrients are not produced in our bodies and must be derived from the food we …
What Are Vitamins, and Why Are They Important? - Verywell Health
Sep 4, 2025 · Vitamins are essential nutrients that help with many body functions, including metabolism and energy. There are two types of vitamins: fat-soluble and water-soluble, each of which is …
Vitamins - MedlinePlus
Jul 17, 2024 · Vitamins are substances that your body needs to grow and develop normally. There are 13 vitamins your body needs; Each has specific jobs.
What To Know About Vitamins and Minerals - Cleveland Clinic Health ...
Sep 16, 2024 · Vitamins are made by plants and animals, while minerals come from the soil and water — both of which are essential for our bodies.
Vitamins: What are they, and what do they do? - Medical News Today
Oct 5, 2023 · This article explains what vitamins are, what they do, and which foods are good sources. Follow the links in blue below for more information about each vitamin.
Vitamin and Mineral Supplement Fact Sheets - Office of Dietary ...
Very few foods naturally have vitamin D. Fatty fish such as salmon, tuna, and mackerel are among the best sources. Fortified foods like milk provide most of the vitamin D in American diets.
Vitamins and Minerals - Nutrition.gov
Learn about the functions that each vitamin and mineral performs in the body. Discover what minerals your body needs to stay healthy and work properly. Learn what vitamins your body needs and where …
The 9 Best Vitamins for Hair, Skin, and Nails - GoodRx
Dec 5, 2025 · The best vitamins for hair, skin, and nails include omega-3s, vitamin C, and vitamin E. Learn more about how these nutrients may help.
What foods have vitamin A? And is it good for you? - USA TODAY
5 days ago · Here’s what vitamin A is, why it’s good for you and which foods offer it most abundantly.
What Vitamins Should You Really Take Each Day? - Verywell Health
Dec 5, 2025 · Vitamins are a great way to ensure your body gets the essential nutrients it needs beyond what you eat, but the vitamins you should take daily depend on your health goals.
In search of clarity on supplements: Five myths worth busting
4 days ago · For example, she recommends vegans take vitamin B12, typically found in animal products, and consider calcium, zinc, iron and vitamin D. Those who have undergone bariatric …
Vitamins: MedlinePlus Medical Encyclopedia
Jan 21, 2025 · There are 13 essential vitamins. This means that these vitamins are required for the body to work properly. They are: Vitamins are grouped into two categories: Fat-soluble vitamins are stored …
Vitamins and Minerals - Cleveland Clinic
Oct 1, 2025 · While it isn’t a vitamin, experts often group choline (pronounced “KO-leen”) in with them. It’s an essential micronutrient that works similarly to certain vitamins.
6 Foods You Should Eat Instead of Taking a Vitamin D Supplement
1 day ago · Vitamin D deficiency is very common, especially during the winter months with less sunlight. Add these foods to your diet to help.
Nutrition - Vitamins, Minerals, Macronutrients | Britannica
Nov 12, 2025 · Although a vitamin is usually defined as an organic chemical which an animal or human must obtain from the diet in very small amounts, this is not entirely true.
Micronutrient Test for Nutritional Deficiencies - Labcorp
Measure the levels of six essential micronutrients in your blood to find out if you are getting enough of the important vitamins and minerals to support your overall health.
Vitamin and Mineral Supplements - Nutrition.gov
Learn what vitamins your body needs and where to find them in foods. Explore an A to Z list of fact sheets for vitamin and mineral supplements. Find information on the vitamins and minerals the body …
Vitamins and Minerals | NCCIH
5 days ago · This fact sheet offers information about vitamin and mineral supplements, their safety, and related research.
Vitamins Information | Mount Sinai - New York
There are 13 essential vitamins. This means that these vitamins are required for the body to work properly. They are: Vitamins are grouped into two categories: Fat-soluble vitamins are stored in the …
15 Healthy Foods High in B Vitamins
Jan 24, 2023 · There are eight B vitamins that all play vital roles in your body. Here are 15 healthy foods high in one or more B vitamins.
Do Older Adults Need to Take Vitamin D and Calcium Supplements?
3 days ago · Vitamin D: The strongest evidence for vitamin D is bone health, and recommendations are made with that in mind. If you spend the winter in Florida on the golf course, you probably don't need …
Definitions of Health Terms: Vitamins - MedlinePlus
Mar 22, 2023 · They include vitamins A, C, D, E, and K, choline, and the B vitamins (thiamin, riboflavin, niacin, pantothenic acid, biotin, vitamin B6, vitamin B12, and folate/folic acid).
Human nutrition - Vitamins, Minerals, Macronutrients | Britannica
Vitamins are organic compounds found in very small amounts in food and required for normal functioning—indeed, for survival. Humans are able to synthesize certain vitamins to some extent.
The 50 best desserts and snacks in Valparaiso Region
Oct 1, 2025 · Vitamin is a traditional Chilean eatery that offers homemade food, reminiscent of what locals would eat at home. While it may be a bit pricey, the generous portion sizes make it worth the …
Los Andes Copper Announces Social and Community Update
Dec 4, 2025 · Vitamins and supplements. Fitness . Equipment. Exercise. Women's health . Sleep . Healthy aging . Hearing. Mobility. Science. Originals. The 360 . Newsletters. Games. Life. Health. …
Carabineros - GUIATURE - Guía Centros Recreativos y Convenios ...
5 days ago · Otorga a los Oficiales y Suboficiales de Carabineros, tanto en situación activa como de retiro, y sus familiares directos que los acompañen (cónyuge, hijos, padres), el acceso a las …