Question

Using the information found at the end of Chapter 7 about the Controversy: Vitamin Supplements: What are the Benefits and Risks? Read first the content in the book, supplement the reading with the power point that emphasizes the main points of the controversy. Then, write a 200-250 word summary of the controversy. More than half of the U.S. population buys nutrient supplements, spending $32.5 billion each year. Many take a single daily combination pill of vitamins and minerals to cover potential dietary shortfalls. Others take doses of single nutrients in hopes of treating or warding of diseases. Do people need these supplements? What about the safety of taking nutrient supplements –who is looking out for the consumer? If people take supplements, how can they choose the appropriate ones? This controversy examines evidence surrounding these questions. In this context, while preparing the summary keep in mind the following:

1. What are the arguments in favor of taking supplements? Who really need them?

2. What are the arguments against taking supplements? Who are at risk of toxicities, and related problems?

3. When choosing a supplement, is comparing the labels of two supplements at the grocery store an effective way to choose a supplement? Why or why not?

4. Application: do you or, someone close to you take supplements? What is your experience or, the experience of someone you know with taking supplements? Do they help? Please share with the group the experience, or, your own opinion after reading the content of this controversy.

Answer 1

1. Administeration of supplements fullfill the need of vitamins and minerals which are otherwise not obtained from the diet. Eg: Esssential amino acids

2. Excessive intake of supplements may be harmful as their intake may cover certain dreadful conditions

Eg: Excessive intake of folic acid prevent the symptoms of Vitamin B12 deficiency leading to damage to peripheral nerves.

3. The strength and purity of supplemet shouldbe identified. The isomer should also be considered.

Some isomers are biologically active. Others are inactive and harmful.

4. Adminsitration of supplements after workout helps to build muscle mass. The use of protein post workout allay muscle fatigue and helps build body mass.