When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Vitamin | Definition, Types, & Facts | Britannica

    www.britannica.com/science/vitamin

    Vitamins are any of several organic substances that are necessary in small quantities for normal health and growth in higher forms of animal life. They are usually designated by selected letters of the alphabet, as in vitamin C, though they are also designated by chemical names.

  3. What Are Vitamins? - Healthline

    www.healthline.com/health/nutrition/what-are-vitamins

    Vitamins are what your body needs to function and stay healthy. It's possible to get all the vitamins you need from the food you eat, but supplements may help.

  4. What To Know About Vitamins and Minerals - Cleveland Clinic...

    health.clevelandclinic.org/essential-vitamins-and-minerals

    Key vitamins and minerals. Each type of vitamin and mineral has a special role, and your body needs a little bit of each one to keep you healthy and balanced. Some of the main vitamins include ...

  5. Vitamins and Minerals From A to Z - WebMD

    www.webmd.com/vitamins-and-supplements/ss/slideshow-vitamins-minerals-overview

    Vitamins and Minerals From A to Z. Medically Reviewed by Minesh Khatri, MD on August 23, 2022. 1/19. Vitamin A. One type comes from animal sources of food. It helps you see at night, make red...

  6. What are vitamins, and how do they work? - Medical News Today

    www.medicalnewstoday.com/articles/195878

    Function: It enables the body to metabolize proteins, fats, and carbohydrates. It also contributes to keratin, a structural protein in the skin, hair, and nails.

  7. Vitamins: MedlinePlus Medical Encyclopedia

    medlineplus.gov/ency/article/002399.htm

    Vitamins are a group of substances that are needed for normal cell function, growth, and development. There are 13 essential vitamins. This means that these vitamins are required for the body to work properly. They are: Vitamin A. Vitamin C. Vitamin D. Vitamin E. Vitamin K. Vitamin B1 (thiamine) Vitamin B2 (riboflavin) Vitamin B3 (niacin)

  8. Vitamins and Minerals – The Nutrition Source

    nutritionsource.hsph.harvard.edu/vitamins

    Vitamins and minerals are micronutrients required by the body to carry out a range of normal functions. Learn more about how much of each you need.

  9. What Are Vitamins, and Why Are They Important? - Verywell Health

    www.verywellhealth.com/vitamins-what-are-they-and-how-do-they-work-8628137

    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. They can also help with energy levels and prevent specific health conditions.

  10. Vitamin - Wikipedia

    en.wikipedia.org/wiki/Vitamin

    Vitamins have diverse biochemical functions. Vitamin A acts as a regulator of cell and tissue growth and differentiation. Vitamin D provides a hormone-like function, regulating mineral metabolism for bones and other organs. The B complex vitamins function as enzyme cofactors (coenzymes) or the precursors for them.

  11. Essential vitamins | Description, List, Names, Functions,...

    www.britannica.com/topic/essential-vitamins-2229012

    Vitamins are any of several organic substances that are necessary in small quantities for normal health and growth in higher forms of animal life. They are usually designated by selected letters of the alphabet, as in vitamin C, though they are also designated by chemical names.