By MS Jenna Hollenstein

For lots of shoppers, taking a number of nutritional supple-ments is a typical addition to a fit way of life. the choice to take a nutritional complement might be in response to the advice of a physician, a dietitian, or a chum. tv, newspapers, magazines, web pages, and persuasive advertising fabrics within the pharmacy or grocery store may perhaps sway dealers. information about supplements abounds yet will be deceptive or contradictory. knowing supplements is a consultant to creating knowledgeable offerings. Chapters offer either an summary and unique information regarding key vitamins assurance of a wide spectrum of nutrients, herbs and botanicals, medications, and different strategies Jargon-free causes of the way each one complement can paintings at the physique safeguard matters approximately interactions and misuse laws imposed at the and up to date traits within the industry's improvement A word list and listings of out of doors assets incorporated the following, the entire textual content of the nutritional complement well-being and schooling Act of 1994--the version for the FDA's rules of nutritional supplements--affords advice to interpreting labels and deciding on worth. realizing supplements is an easy-to-use advisor to a far demanded yet usually misunderstood team of goods. Jenna Hollenstein is scientific editor on the Pri-Med Institute of M|C Communications in Boston, Massachusetts. Her paintings has been released in meals stories, nutrients in medical Care, ILSI information, Pri-Med in perform, and Pri-Med on-line.

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Extra info for Understanding Dietary Supplements (Understanding Health and Sickness Series)

Sample text

A decoction is made by simmering botanicals in boiling water for longer periods of time. a liquid that can be drunk hot or cold Tincture A botanical is soaked in a solution of alcohol and water to make a tincture. Tinctures both concentrate and preserve botanical substances, and they can be identified by the concentration of botanical substance in the final product. a liquid that can be drunk (diluted or as a concentrate) Extract A botanical is soaked in a liquid to extract certain chemicals and the extract is concentrated.

While manufacturers must label their products with the contents, the recommended daily dose, and how much of the active ingredient each dose contains, dietary supplement composition can vary 46 / The Safety of Dietary Supplements widely. From bottle to bottle, batch to batch, year to year, and company to company, consumers may not be aware of exactly what they are consuming. In a 2003 study published in Archives of Internal Medicine, researchers analyzed 880 herbal dietary supplements collected from a variety of sources, including grocery stores, retail pharmacies, discount stores, and health food stores.

Experts say a varied, healthful diet is the best way to meet nutritional needs, and consumption of dietary supplements cannot make up for a poor diet. When taken by people who need them, however, dietary supplements can improve nutritional status. 2. The Regulation of Dietary Supplements One hundred years ago, the dietary supplement industry was very different from today. Production and processing were not standardized, sanitation was questionable (manufacturers had little understanding of bacterial/microbial control and refrigeration was primitive), and distribution was unregulated.

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