The document discusses nutraceuticals, which are products derived from foods that provide health benefits. Some key points made in the document include:
- Nutraceuticals can be derived from plants, animals, microorganisms, and marine sources and are sold as supplements to protect against disease.
- Common nutraceuticals provide benefits for the digestive system, immune system, cardiovascular system, and bone strength.
- Important nutraceuticals include minerals like calcium, magnesium, potassium, and zinc as well as vitamins, antioxidants, fatty acids, and prebiotics.
- Minerals and vitamins covered include their sources, functions in the body, recommended intake amounts, and potential deficiency symptoms.