Vitamin - Wikipedia
Vitamin B 12 (cobalamins) Vitamin C (ascorbic acid and ascorbates) Vitamin D (calciferols) Vitamin E (tocopherols and tocotrienols) Vitamin K (phylloquinones, menaquinones, and …
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..
Vitamin | Definition, Types, & Facts | Britannica
Sep 20, 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 generally cannot be …
Vitamins and Minerals • The Nutrition Source
Fat-soluble vitamins (vitamin A, vitamin D, vitamin E, and vitamin K) dissolve in fat and tend to accumulate in the body. Water-soluble vitamins (vitamin C and the B-complex vitamins, such …
Vitamins: MedlinePlus Medical Encyclopedia
Jan 21, 2025 · Vitamins are a group of substances that are needed for normal cell function, growth, and development.
Vitamins: What are they, and what do they do? - Medical News …
Oct 5, 2023 · Vitamins are essential to human health. Here, learn about each of the 13 vitamins, including good sources and how they help. Learn more here.
Vitamin and Mineral Supplement Fact Sheets - Office of Dietary ...
This collection of fact sheets and other resources from the NIH Office of Dietary Supplements (ODS) and other federal government sources provides information about dietary supplements …
Vitamin A: What It Is and How Much You Need
Nov 9, 2022 · We all need a healthy dose of vitamin A. This essential nutrient is critical for a healthy immune system, good vision and proper growth and development.
Vitamin D3: Benefits, Uses, Side Effects, and More - Health
3 days ago · Vitamin D3 from sunlight and food helps in calcium absorption and muscle strength. It could decrease the risk of cardiovascular disease and depression.
Vitamin B12 Dosage: How Much Should You Take per Day?
Jun 9, 2025 · The ideal dose of vitamin B12 varies based on your sex, age, and reasons for taking it. This article examines the scientific evidence behind recommended dosages for B12 for …