With
all the choices in sugar substitutes, it’s easy to get your sweet fix
From the sage advice of Mary Poppins, “just a
spoonful of sugar helps the medicine go down,” to the popular teen phrase,
“sweet,” most of us associate sweetness with goodness. In fact, the United
States Department of Agriculture reports that the average American consumes 20
teaspoons of sugar per day, more than double the recommended amount. For
diabetics, dieters and others looking to decrease their sugar intake, artificial
sweeteners are a welcome alternative.
Sally Clifton, MSH, RD, LD/N, Clinical Dietitian
at Shands Jacksonville and President of the Jacksonville Dietetic Association,
agrees sweeteners are a wonderful way to satisfy cravings without raising blood
sugar. She believes they are beneficial to a diabetic diet if used
correctly. “Moderation is really the
key. By eating small amounts throughout the day and sticking with recommended
serving sizes, these products can be incorporated into a balanced diet.”
Sweet
Facts
Artificial sweeteners are produced in a lab
rather than harvested naturally like real sugar products. Because they are much
sweeter than sugar, they’re required in very small amounts. They don’t
contribute to tooth decay, and contain either no calories or negligible
calories. Over the years artificial sweetener manufacturers have battled for a
position in the marketplace. Both consumers and researchers have questioned
their safety and expressed concern about potential health threats.
Evelyn Schumacher, MS, RD, CDE, and
Vice-President of Liberator Health and Educations, Inc., believes some of the
concern is unfounded. “The internet has opened up the pathway for the rapid
communication of much misinformation,” she says. Schumacher feels this is one
reason there is confusion surrounding diabetes and the use of artificial
sweeteners. Like other food products, sweeteners are regulated by the Food and
Drug Administration and those currently on the market have been deemed safe by
the FDA. The American Diabetes Association and the American Dietetic
Association also approve the use of artificial sweeteners in a diabetic or
reduced calorie diet.
The
Big Four
·
Saccharin
The granddaddy of all artificial sweeteners,
saccharin, has been around since its discovery in the late 1800s by researchers
at
In the 1970s the FDA attempted to ban saccharin
when bladder cancer rates were increased in male rats after being fed large
amounts of the sweetener. A warning label was placed on all products containing
saccharin, but the ban was never enacted. Extensive studies continued, and it
was later determined that saccharin is not a cancer threat to humans. In 2000,
a bill was signed allowing all warning labels to be removed from saccharin
products.
Saccharin contains no calories and can be used
in both hot and cold foods. It is suitable for baking but can leave a bitter
aftertaste, especially when used in large quantities. It is 200 to 700 times
sweeter than sugar and has a long shelf life. Saccharin is found in a variety
of diet soft drinks and candies.
·
Aspartame
This compound was discovered in 1965 by a group
of chemists working on an ulcer drug at G.D. Searle pharmaceutical company.
Today aspartame is used worldwide in thousands of soft drinks, dessert mixes,
chewing gums, vitamins and more. It is 180 to 200 times sweeter than sugar and
has no bitter aftertaste. It is sold under a variety of brand names including
Equal, NutraSweet and Sugar Twin.
Like saccharin, aspartame has been a
source of controversy since it was approved by the FDA for use as a sweetener
in 1981. In 2005, an Italian study was published linking aspartame to an increased
incidence of lymphomas and leukemias in rats. However, a subsequent study
initiated by the National Cancer Institute called the NIH-AARP Diet and Health
Study was released the following year. Involving almost a half million people,
it was the largest study of diet and cancer ever performed in the United States
and showed no link to aspartame and these diseases in humans. After three
decades of studies, aspartame has been deemed safe for human consumption with
the exception of one group. Because the product contains phenylalanine, people
with phenylketonuria (PKU), a rare birth defect
that makes it impossible to metabolize phenylalanine, should not use aspartame.
Since it is unstable when
subjected to high heat for prolonged periods of time, aspartame is not
considered the best choice for cooking and baking. While exposure to heat won’t
alter the safety of the product, the process does cause some loss of sweetness,
which may affect food quality. For this reason, the NutraSweet Company
recommends using recipes that have been specifically designed for cooking and
baking with their product.
·
Acesulfame potassium or acesulfame-K
Discovered in 1967 by a chemist
working at Hoechst AG, this sweetener was approved by the FDA in 1988. It is
sold commercially as Sweet One, Swiss Sweet and Sunett. Acesulfame- K is not
stored or metabolized in the body and has a sweetness value 200 times greater
than sugar.
Besides its use
as a tabletop sweetener, this sugar substitute is used in candies, baked goods,
soft drinks, pudding and dessert mixes, cough drops, alcoholic beverages and
more. It is highly stable and tolerates most storage conditions. Acesulfame-K
doesn’t break down when exposed to high cooking temperatures, making it a good
choice for baking and for use in products that require pasteurization. When
used in combination with other sweeteners, tasters report a flavor similar to
sugar.
·
Sucralose
This non-calorie sweetener was discovered
in
Sucralose is 600 times sweeter than sugar and is
compatible with most flavorings, preservatives and seasonings. Fans of
sucralose believe it has a more natural taste than the other sweeteners. Sold
under the brand name Splenda, the product is granulated and pours like sugar.
Although it does add volume, Splenda doesn’t caramelize, so baked goods won’t
brown like those prepared with sugar.
Its long shelf life and exceptional heat
stability make sucralose a good choice for all types of baking, canning and
mixing. It is also used in commercially prepared foods such as maple syrup,
apple sauce, carbonated drinks and fruit drinks, as well as nutritional
supplements and vitamins.
Going
Natural
Hailed as the sweetener of the future by
some, Stevia (STEE-vee-uh) is a natural product rather than an artificial one.
Stevia is a South American herb belonging to the chrysanthemum family. When
processed, it is up to 400 times sweeter than sugar. Though relatively new to
the
Initially approved for use in the
In the natural state, stevia leaves
a slightly bitter aftertaste. The bitterness is lessened by the purification
steps the plant undergoes during processing, but some tasters complain of a
lingering sweetness and a slightly artificial flavor. Stevia products dissolve
well and are appropriate for use in both hot and cold beverages or sprinkled
over cereals and fruits. Stevia is suitable for cooking and baking, but does
not perform like sugar. For that reason, it is best to use recipes formulated
especially for the stevia product you’re using. Both Truvia and PureVia provide
recipes that have been tested for use with their products.
Sweeteners
vs. Sugar
Being diabetic doesn’t mean all sugar is
off-limits. It is possible to incorporate sugar into a diabetic diet, as long
as it’s treated like any other food containing carbohydrates. Sometimes a small
serving of a treat made with real sugar can be more satisfying than the
sugar-free version. While many of the artificial sweetener products do a good
job of adding sweetness to baked goods, they don’t perform the same as sugar
when it comes to texture, bulk and moistness. A cake baked with sugar has more
volume, is fluffier, and browns better than one baked with a sugar substitute.
Some bakers compromise by combining a small amount of sugar with a sweetener.
By turning to artificial sweeteners,
diabetics can satisfy their cravings for sweets without adding calories or
causing blood sugar to rise. Choosing which sweetener to purchase will depend
on personal preference and how you plan to use it. Since some artificial
sweeteners can be expensive,
Schumacher agrees. She cautions that some
artificial sweeteners can have a laxative effect, particularly if used in
excess. She also recommends diabetics monitor their blood sugars anytime they
introduce new foods into their diet, including those labeled sugar-free. “We’re
all individuals and how our bodies respond to specific foods and ingredients
may also be individual.”
The availability of new products and choices
means diabetics now have more calorie-free alternatives to sugar than ever
before. Most experts agree that when used in moderation, artificial sweeteners
can be a positive addition to a healthy, well-balanced diet.


