1. Vitamins & Minerals Basic Nutrients Unit

2. Vitamins & Minerals Vitamins and minerals are needed for growth and good health. The vitamins and minerals you need are found in the food you eat. It's important to eat a balanced diet that includes fruits and vegetables. Some food is enriched. This means that vitamins or minerals were added. For example, bread and milk are enriched. Some people also take vitamin pills.

3. Vitamins & Minerals Vitamins are chemical compounds and minerals are chemical elements. They are nutrients for the human body that are contained within food substances. Vitamins control the chemical reactions within the body to convert food into energy and living tissue. They help the body use the energy nutrients, maintain normal body tissue, acts as a regulator, and are only needed in small amounts. Minerals are needed for several body functions including building strong bones, transmitting nerve signals, maintaining a normal heartbeat, and are used to produce necessary hormones.

4. Vitamins & Minerals There are thirteen needed vitamins, four that are produced in the body itself. Biotin, pantothenic acid, and vitamin K are made in the human intestine and usually in adequate amounts to meet the body's needs. Sunlight on the skin surfaces can produce sufficient amounts of vitamin K. The remaining vitamins must be supplied in the daily diet.

5. Vitamins & Minerals Each vitamin and mineral substance meets specific body needs that one of the other compounds cannot substitute or act for instead. However, the lack or deficiency of one of them can sometimes interfere with another vitamin or mineral's function. If a vitamin or mineral deficiency continues, the person can incur a related disease such as beriberi, pellagra, rickets, and scurvy. Conversely, too much of some minerals and vitamins brings on a toxic condition.

6. Vitamins & Minerals The best and recommended way for a healthy person to obtain needed vitamins and minerals is to eat well-balanced meals. A daily diet of varied foods can provide needed vitamin and mineral nutrients for maintaining a healthy body. Some people also take processed or manufactured vitamins in pill, liquid, or capsule form.