
Vitamin - Wikipedia
Vitamins are organic molecules (or a set of closely related molecules called vitamers) that are essential to an organism in small quantities for proper metabolic function. Essential nutrients cannot be synthesized in the organism in sufficient quantities for survival, and therefore must be obtained through the diet.
Vitamin | Definition, Types, & Facts | Britannica
Mar 21, 2025 · 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 important compounds such as protein s, carbohydrate s, and lipid s.
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 eat.
Vitamins: What are they, and what do they do? - Medical News Today
Oct 5, 2023 · Vitamins are organic substances present in minute amounts in natural foodstuffs. Having too little of any particular vitamin may increase the risk of developing certain health issues.
What Are Vitamins? - Healthline
Nov 29, 2023 · Vitamins are nutrients that are found in the foods we eat. They’re needed for functions such as growth, metabolism, and nervous system activities. Often, a health-promoting diet can provide all...
What To Know About Vitamins and Minerals - Cleveland Clinic …
Sep 16, 2024 · Vitamins are tiny substances found in the food we eat. They’re organic compounds, meaning they’re made by animals and plants. This is why eating certain vegetables, meats and dairy products are good sources of vitamins. They’re grouped into two main types, based on how they dissolve and are stored in your body:
Vitamins and Minerals From A to Z - WebMD
Aug 23, 2022 · Find out from WebMD's slideshow which vitamins and minerals your body needs, what they do, and what foods you can eat to get them..
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 Are Vitamins, and Why Are They Important? - Verywell Health
Apr 23, 2024 · Vitamins are essential nutrients that you must obtain through your diet. The two types of vitamins, fat-soluble and water-soluble, are needed for many vital bodily processes, including metabolism, DNA synthesis, and reproduction.
Essential vitamins | Description, List, Names, Functions, …
They are traditionally separated into two groups: water-soluble vitamins and fat-soluble vitamins. The following table lists the common and chemical names of the essential vitamins, along with their main biological functions and deficiency symptoms.
- Some results have been removed