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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 bones …

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

    Jan 2, 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 sufficiently …

  3. 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 …

  4. The Vitamin Shoppe® Official | Vitamins, Health Supplements

    Protein that's easy to digest AND refreshing? Sold! BodyTech's new Clear Whey Isolate comes in Arctic Frost and Strawberry Lemonade, with 25 grams of protein per scoop. Energy Drink - Cherry Bomb …

  5. 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 …

  6. 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 …

  7. 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 …

  8. Online Vitamin Supplement Store | Vitamin World

    Online vitamin store with science, quality & trust at the core of everything we do. Discover the best nutrition the world has to offer at Vitamin World.

  9. The Complete Guide to Vitamins in Everyday Foods - EatingWell

    Sep 16, 2025 · Eating a colorful range of foods helps ensure your body gets the vitamins it needs. From vitamin A to vitamin K, experts share the ins and outs of these essential micronutrients. While some …

  10. 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 …