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  1. 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. These essential nutrients cannot be …

  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. 10 Most Important Vitamins and What They Do for Your Body

    Oct 5, 2025 · In this article, we will explore the 10 most important vitamins, their functions, their sources, and why they are so critical for survival. Along the way, we’ll uncover how these microscopic …

  4. What Vitamins Should You Really Take Each Day? - Verywell Health

    Dec 5, 2025 · Taking the right vitamins daily helps fill nutritional gaps in your diet, but the best choices depend on your health goals. Consult a healthcare provider before starting any vitamin regimen to …

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

    Customers may return any opened or unopened merchandise purchased from any The Vitamin Shoppe store or at www.vitaminshoppe.com, our mobile site or any mobile apps to any store or Distribution …

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

    Jun 20, 2026 · 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.

  7. Vitamins – Definition, Functions, and Importance

    Sep 23, 2025 · Vitamins are organic compounds that living organisms require in small amounts for the normal growth, metabolism, and health. Unlike carbohydrates, proteins, and fats, vitamins do not …

  8. 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 …

  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. 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.