What Are Vitamins? - Healthline
网页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...
What are vitamins, and how do they work? - Medical News Today
网页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.
Listing of vitamins - Harvard Health
网页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.
Vitamins and Minerals From A to Z - WebMD
网页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
网页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.
Vitamins and Minerals – The Nutrition Source
网页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.
Vitamins & Supplements - WebMD
网页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 potential side...
Should You Take Vitamins Daily? - Cleveland Clinic Health Essentials
网页2024年3月20日 · Supplements are one way to meet the recommended daily allowance (RDA) of vitamins and minerals you need for a healthy body. But they’re not the only way. And they’re typically not the best way, says registered dietitian Kate Patton, RD, LD.
Vitamins - MedlinePlus
网页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. They are: Vitamin A. B vitamins (thiamine, riboflavin, niacin, pantothenic acid, biotin, vitamin B-6, vitamin B …
What Are Vitamins, and Why Are They Important? - Verywell Health
网页2024年4月23日 · Vitamins are essential nutrients that you must obtain through your diet. The two types of vitamins, fat-soluble and water-soluble, are needed for many vital bodily processes, including metabolism, DNA synthesis, and reproduction.