Just when you thought your patients' favorite sugary cereals were completely devoid
of nutrients, recent gold stamps, flashy logos, and attractive packaging peg these
former boxes of empty calories into seemingly "good," even "excellent" sources of whole
grain!
Restaurants and fast-food menus now offer whole grain or whole wheat alternatives
to starchy bread and pasta standbys, and even the local bagel nosh now offers whole
grain and whole wheat bagels.
But wait: Cynthia Harriman, director of food and nutrition strategies for the
Whole Grains Council, a nonprofit consumer group in Boston, warns shoppers to use caution
before filling their shopping carts with anything and everything featuring grain on
the packaging. "Take a closer look at the labels and you may find there's not a single
whole grain in them." Labels can declare that products contain grains, even when said
grains have been heavily processed and stripped of most of the original nutrients and nearly
all of their fiber. Harriman adds, "Even white flour is made
from grain, after all."1
When the U.S. Department of Agriculture (USDA) released the
2005 Dietary Guidelines for Americans, recommending that Americans consume at least 3 ounces of
whole grain products per day, it seems food companies began a frenzied campaign to
promote the whole grain in their products. However, according the USDA Web site,
breads, cereals and pastas that feature
"multigrain," "stone-ground
wheat," "100% wheat," "cracked wheat," "seven-grain," or "bran" are
usually" not whole grain products at all.
What constitutes a whole grain?
Somewhere between the amber waves of grain and America's manufacturing plants,
the rich, wholesome connotation of whole
grain loses its punch as so many vitamins and
minerals are stripped away. Beginning with its basic structure before harvest, raw grain
is simply the entire seed, or kernel, of a plant. One seed is made up of three key
parts: the bran, the germ and the endosperm. Grains are considered "whole" when these three,
key components remain intact through the refining process.
The tough outer layer protecting the inner grain from disease, chemicals, insects
and the elements is called the bran. The bran contains a variety of B vitamins,
antioxidants, and, of course, fiber. The germ also contains several B vitamins along with
protein, minerals and healthy fats. Finally, and most importantly for survival, the
endosperm provides food, or energy to the grain, allowing it to retrieve water and nutrients
from the soil while sending sprouts upward into the sunlight. This, the largest part of
the grain, contains carbohydrates, proteins and small amounts of vitamins and
minerals.2
Refining and processing usually strips the grain of its bran and germ, leaving
little more than the endosperm. And even though some processors enrich their finished
products with added vitamins or minerals, truly whole grains are much healthier, full of
protein, fiber, and naturally-occurring vitamins and
minerals. So, after they are cracked,
split, stone-ground or milled, products claiming to contain whole grain must offer virtually
the same proportions of bran, germ and endosperm as the harvested kernel did before it
was processed in order to rightfully be labeled whole
grain.2 A common misconception about unrefined whole grains is that they taste bland or gritty. In fact, whole
grains are usually neither dry nor gritty because they are combined with ingredients that
add moisture. It seems that all foods considered "healthy," like whole grains,
are thought of by some as being flavorless.
Whole grain lovers enjoy the subtle, "nutty" flavor, choosing whole grain foods as
part of their healthy diet.
Why should we eat whole grains?
Modern advertising has made whole grain seem like a revolutionary idea! The truth
is, whole grains have been a large part of the human diet for some 10,000 years.
Even Hippocrates, considered the father of modern medicine, noted the many health benefits
and medicinal uses of whole grain sometime during the fourth-century
B.C.3
Recently, the 2005 Dietary Guidelines for
Americans placed increased emphasis on whole grains, suggesting that all adults get at least half their grains from whole grain
sources. And if the USDA isn't convincing enough, recent studies have shown the
tremendous health benefits of incorporating more whole grains into the daily diet. Whole grains
have been shown to reduce the risk of metabolic syndrome in middle-aged and older
adults;4 they slow the buildup of plaque on the artery
walls5 and cut the risk of heart disease
among adults by up to 20 percent;6 they contain as many or more protective antioxidants as
are found in fruits and veggies;7 they cut the risk of
diabetes;8 and whole grains help many lose
weight!9 Clearly, whole grains deserve their rightful place in the American
diet, But how much of this good thing is enough?
The USDA recommends through the Dietary Guidelines
that Americans consume at least 48 grams of whole grain products daily; but who thinks in grams? As an easier way to
illustrate to your patients what a proper serving of whole grain looks like, encourage them
to eat three "ounce-equivalents" of breads, cereals or other 100 percent whole grain
foods. Let them know that, generally, one slice of whole wheat bread or a bowl of whole
grain breakfast cereal each weighs about an
ounce.2
Patients must remember, too, that a mix of whole grains and refined grains is not a
bad thing! The USDA recommends that most Americans eat six servings of grain per day,
of which three should be from whole grain
sources. In fact, a mix introduces many
delicious choices and tastes to the daily diet. Patients just have to eat more of, for instance,
a product containing 50 percent refined grain and 50 percent whole grain, in order to
reach the recommended three ounce-equivalents.
Finding the whole
Around the same time the 2005 Dietary Guidelines were released, packages and food labels began to note
more visibly the whole grain supposedly found in their products. Exposed to so much
clever marketing, it's easy for patients to assume they're getting much more whole grain
in their diets than they truly are. A quick glance at the list of ingredients is one
way patients can find out whether their favorite "cracked wheat" sandwich bread really
offers all the whole grain it claims to. If the
first ingredient listed contains the word "whole" (e.g., "whole grain", "whole wheat", "stoneground whole", "whole wheat
flour", "whole oats"), it is safe to assume the product is predominantly whole grain
containing all parts of the grain. If "whole" doesn't appear until the
second ingredient on the list, the product may contain as little as 1 percent or as much as 49 percent whole grain.
"Wheat flour," "semolina," "durum wheat," "organic flour," or "multigrain" require
a bit more investigation. These terms may accurately describe what's inside, but some
parts of the grain may be missing, which means you're missing the benefits of truly
whole grain. Finally, wording such as "enriched flour," "degerminated," "corn meal," "bran,"
or "wheat germ" never describe whole grain
products.2 Patients should also note that
many products feature whole grain as the first ingredient, followed by a long list of
less-than-healthy additives. For example, the list of ingredients on a box of General
Mills' Cinnamon Toast Crunch includes whole grain wheat as the first item, and sugar as
the second.12 That means sugar could comprise up to 49 percent of the box's contents!
Proceed to the checkout stand at your own peril.
Contrary to popular belief, color is not necessarily an indication that a product
contains whole grain.11 For example, bread is often brown in color because molasses,
caramel, cocoa or brown coloring has been added as an ingredient; not necessarily because it
contains a significant amount of whole grain. Plus, some whole grains
aren't brown at all, so foods made from them may not be brown, even though the product is 100 percent
whole grain. Remember to look for "whole" at the top of the list of ingredients.
To make life easier on consumers, The Whole Grains Council is doing their part
to clearly distinguish "good", "excellent", and "100% whole
grain" sources with gold stamps affixed to products that contain one half serving (8 grams) of whole grain, one
full serving (16 grams) of whole grain, or one full serving of whole grain with all grains left whole, respectively. Labeled products range from tortillas and bagels to
veggie burgers and home baking mixes.10
And as of January 2006, 47 companies had begun using
the stamp on 561 products, according to Oldways Preservation Trust, a Boston-based
consumer education group.
|
Contrary to popular belief, color is not necessarily an indication that a product contains whole grain. |
Companies who want to display these stamps on their products can find more
information on steps and compliance at www.wholegrainscouncil.org/FAQstampMFRS.html.
Recently, the U.S. Food and Drug Administration released a non-binding draft
guidance that encourages companies to make statements that are "truthful and not
misleading" about the amount of whole grain in their foods. And though the administration has not taken
a stance, specifically, on the use of the
"good," "excellent" or "100%" stamps, the
whole grain stamp program surpasses normal requirements of the terms "good
source" and "excellent source," as good sources denote products offering 17 percent of the
USDA-recommended daily consumption, and excellent sources are products containing at least
33 percent of the daily goal set by the USDA.2
It is ultimately the goal of the Whole
Grains Council to help consumers comply more easily with the
USDA 2005 Dietary Guidelines for Americans. Today, more than 600 products from 51 companies have entered the
compliance process with the Whole Grains Council, in hopes of displaying the whole grain stamp
on their products.2
What is amaranth, anyway?
Once your patients understand the benefits and recommended daily intake of
whole grains, the next step is showing them where to find some variety and how to
incorporate various grains into meals and even classic recipes. Some of the most commonly
consumed whole grains are wheat, oatmeal and popcorn, since sources like amaranth, bulgar,
quinoa, and spelt soundwellboring. But, actually, ancient grains like amaranth are packed
with nutrients and often carry a unique flavor. The Whole Grains Council offers a list
of lesser-known grains, their description and health benefits at
www.wholegrainscouncil.org/WGAtoZ.html.
Inform your patients that including more whole grain in their day-to-day diets is
much easier than it may seem. Small substitutions yield substantial health rewards. The
Whole Grains Council offers a few tips for quick reference:
- In your regular recipes for baked sweets, substitute half of the white
flour with whole wheat flour.
- Add half a cup of cooked bulgar, wild rice or barley to stuffing.
- Eat more tabbouleh and other whole grain salads!
- Enrich your favorite canned soups with a half cup of cooked wheat or rye
berries, wild rice, brown rice or sorghum.
- Buy whole grain pastas, or even one of the part whole-grain, part white blends.
- Use whole corn meal in your cornbread recipe.
- Try breakfast cereals with grains like kamut, kasha (buckwheat) or spelt
listed first on the ingredient list.
- As a side dish for grilled steaks, chicken, or pork, substitute your
regular rice pilaf for a brown rice or amaranth pilaf prepared the same way.
Once an assortment of whole grains begins making its way into a patient's
routine, healthy substitutions, like the ones listed above, will become healthy
standards!
Written by Julie Engebretson
References
- Jaret, Peter. Top 10 Food Mistakes. www.Prevention.com.
- www.wholegrainscouncil.org.
- Slavin, Joanne. Whole grains and human health.
Nutrition Research Reviews, May 2004;17;99-110.
- Sahyoun, Nadine. Whole grains reduces elderly mortality.
American Journal of Clinical Nutrition, Jan. 2006; 83(1); 124-133.
- Lichtenstein, Alice. Whole grains slow buildup of plaque.
American Heart Journal, July 2005;150(1);94-101.
- Jensen, Majken. Whole grains help your heart.
American Journal of Clinical Nutrition,
Dec. 2004;80;1492-1499.
- Liu, Riu Hai. Whole grains high in antioxidants.
Journal of Agric. & Food Chem., Feb 2005;53(6);2297-2306.
- McKeown, Nicola. Whole grains reduce diabetes risk.
Diabetes Care, Feb. 2007;27;538-546.
- Koh-Banerjee; Pauline. Whole grains help you weigh less.
American Journal of Clinical Nutrition, Nov. 2004;80(5);1237-1245.
- By Kristen Gerencher, MarketWatch Last Update: 8:06 PM ET Feb 20, 2006.
- http://www.wholegrainsbureau.ca/.
- http://www.wholegrainlife.com.