19 янв. 2023 г. · Vitamins are a group of substances that are needed for normal cell function, growth, and development. There are 13 essential vitamins.

16 дек. 2020 г. · 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.

Vitamins are divided into two categories. A balanced diet usually provides enough water-soluble and fat-soluble vitamins.

22 мар. 2023 г. · Vitamins are substances that our bodies need to develop and function normally. They include vitamins A, C, D, E, and K, choline, and the B vitamins.

25 окт. 2024 г. · Vitamins are any of several organic substances that are necessary in small quantities for normal health and growth in higher forms of animal life.

Vitamins are organic molecules that are essential to an organism in small quantities for proper metabolic function. Essential nutrients cannot be ...

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.

29 сент. 2024 г. · Vitamins are organic substances that are essential to our bodies in small quantities. We need them because they are nutrients that help ...

30 сент. 2024 г. · Vitamins and minerals are considered essential nutrients—because acting in concert, they perform hundreds of roles in the body ...

The vitamins definition describes those organic nutrients that are essential, in small quantities, for the proper functioning of the body's metabolisms.