Vitamins and Minerals From A to Z - WebMD
2022年8月23日 · 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 - 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 cannot be synthesized in the organism in sufficient quantities for survival, and therefore must be obtained through the diet.
Vitamin | Definition, Types, & Facts | Britannica
2024年10月25日 · Vitamins are any of several organic substances that are necessary in small quantities for normal health and growth in higher forms of animal life. They are usually designated by selected letters of the alphabet, as in vitamin C, …
What Are Vitamins? - Healthline
2023年11月29日 · What are vitamins? Vitamins are found naturally in the foods you eat. The human body uses them to function. They play an important role in supporting a positive health outlook. Typically, a...
Listing of vitamins - Harvard Health
2020年8月31日 · Get an understanding of how particular vitamins and minerals work in your body, how much of each nutrient you need daily, and what types of foods to eat to ensure that you are getting an adequate supply.
What are vitamins, and how do they work? - Medical News Today
2023年10月5日 · Vitamins are organic substances present in minute amounts in natural foodstuffs. Having too little of any particular vitamin may increase the risk of developing certain health issues.
Vitamins and Minerals – The Nutrition Source
Vitamins and minerals are micronutrients required by the body to carry out a range of normal functions. Learn more about how much of each you need.