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  1. Vitamin - Wikipedia

    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 …

  2. Vitamins and Minerals From A to Z - WebMD

    Aug 23, 2022 · One type comes from animal sources of food. It helps you see at night, make red blood cells, and fight off infections. The other type is in plant foods. It helps prevent damage to cells and an …

  3. Vitamin | Definition, Types, & Facts | Britannica

    Feb 14, 2026 · What are the vitamin requirements in human beings? There is no uniform agreement concerning vitamin requirements for humans, but recommended daily vitamin intakes are …

  4. 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 …

  5. 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 …

  6. 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 …

  7. Vitamin and Mineral Supplement Fact Sheets - Office of Dietary ...

    You can get enough vitamin C by eating a variety of foods including citrus fruits (such as oranges and grapefruit) and their juices, as well as red and green pepper, kiwifruit, broccoli, strawberries, baked …

  8. 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 …

  9. Vitamin World | High-Quality Vitamins & Supplements You Can Trust

    We have a new year to tackle, dont we?! Below, we at Vitamin World walk you through what your body may be experiencing right now and how to support it, calmly and realistically. When the Celebrations …

  10. 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.