Exam 22: Focus on Nonvitaminnonmineral Supplements
Who might benefit from coenzyme Q supplements?
C
How does the 1994 Dietary Supplement Health and Education Act define a dietary supplement? What standards does this act enforce?
The 1994 Dietary Supplement Health and Education Act (DSHEA) defines a dietary supplement as a product that:
1. Is intended to supplement the diet;
2. Contains one or more dietary ingredients (including vitamins, minerals, herbs or other botanicals, amino acids, and certain other substances) or their constituents;
3. Is intended to be taken by mouth as a pill, capsule, tablet, or liquid; and
4. Is labeled as being a dietary supplement.
Under DSHEA, dietary supplements are effectively regulated by the U.S. Food and Drug Administration (FDA) as a category of food, not as a category of drugs. Therefore, they do not have to meet the same standards that pharmaceuticals and food additives do. Here are some of the standards and requirements that DSHEA enforces:
1. Safety: Manufacturers and distributors of dietary supplements are responsible for ensuring that their products are safe before they are marketed. If a product is found to be unsafe, the FDA can take action against the product or the company that made it.
2. Labeling: Dietary supplements must be labeled as such and must include a Supplement Facts panel that lists the contents, amount of active ingredients per serving, and other added ingredients like fillers, binders, and flavorings.
3. Claims: The DSHEA allows for certain types of claims on dietary supplement labels, including health claims, nutrient content claims, and structure/function claims. However, manufacturers are prohibited from making disease prevention or treatment claims for dietary supplements.
4. New Dietary Ingredients: If a dietary supplement contains a "new dietary ingredient" (one that was not sold in the U.S. in a dietary supplement before October 15, 1994), the manufacturer must notify the FDA before marketing the product. The notification must include evidence that the ingredient has been shown to be safe under the conditions of its intended use.
5. Good Manufacturing Practices (GMPs): The DSHEA requires that dietary supplements be manufactured in a quality manner, ensure that they do not contain contaminants or impurities, and are accurately labeled.
6. Adverse Event Reporting: The Dietary Supplement and Nonprescription Drug Consumer Protection Act, which amended the DSHEA in 2006, requires that manufacturers, packers, and distributors of dietary supplements report serious adverse events to the FDA.
It's important to note that while DSHEA provides a regulatory framework for dietary supplements, the burden of proof for the safety and efficacy of these products lies with the manufacturers, not with the FDA. This means that consumers must often rely on the manufacturers' claims and the quality of their practices, which has led to criticism that the act does not provide sufficient consumer protection.
Which of the following supplements are reported to reduce arthritis pain and stop cartilage degeneration?
D
The dietary supplement labels contain all of the following except:
Which of the following statements about oral growth hormones is true?
Are the benefits of amino acid supplementation worth the risk? Why or why not?
A friend has been feeling blue for a few weeks.She doesn't think her problem is serious enough to see a doctor and wants your opinion on St.John's wort.What are the benefits and risks of herbal medications in general and St.John's wort in particular? Should she try this herbal medication?
Which statement about the regulation of dietary supplements is true?
The function of carbohydrate supplements such as sports drinks and carbohydrate gels is
Which of the following statements about melatonin is untrue?
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