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. Essential nutrients …
Vitamins and Minerals From A to Z - WebMD
2022年8月23日 · Eat crimini mushrooms, peanuts, and peanut butter. This vitamin plays a role in more than 100 different reactions in your body. Some research has shown that B6 may help …
Vitamin | Definition, Types, & Facts | Britannica
2024年10月25日 · vitamin, any of several organic substances that are necessary in small quantities for normal health and growth in higher forms of animal life. Vitamins are distinct in …
What Are Vitamins? - Healthline
2023年11月29日 · 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 …
Vitamins: MedlinePlus Medical Encyclopedia
2023年1月19日 · 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 …
Vitamins and Minerals – The Nutrition Source
Vitamins are organic substances that are generally classified as either fat soluble or water soluble. Fat-soluble vitamins (vitamin A, vitamin D, vitamin E, and vitamin K) dissolve in fat and tend to …
What are vitamins, and how do they work? - Medical News Today
2023年10月5日 · A vitamin is an organic compound, which means that it contains carbon. It is also an essential nutrient that the body may need to get from food. There are currently 13 …
Vitamins & Supplements - WebMD
Get all the information you need on vitamins and supplements, from A to Z, with WebMD's comprehensive database. Our expert resources cover everything from health benefits to …
What Are Vitamins, and Why Are They Important? - Verywell Health
2024年4月23日 · Vitamins are substances that are essential to human health. They are also nutrients and are found in many foods as well as dietary supplements. There are 13 vitamins, …
Vitamins - MedlinePlus
2024年7月17日 · Vitamins are substances that your body needs to grow and develop normally. There are 13 vitamins your body needs; Each has specific jobs.