Sugar is a sweetener that provides calories and is added to food and drinks to give them a sweet taste as well as texture, body and bulk. It is also sometimes called a caloric sweetener.
Sugar is a simple carbohydrate that your body uses for fuel. It has no other nutritional value.
Naturally occurring sugar is the sugar found in whole, unprocessed foods, such as milk, fruit, vegetables and some grains. The most common natural sugars are fructose, which is found in fruit, and lactose, which is found in milk products.
Added sugar is the sugar added to processed food and drinks while they are being made, as well as sugar you may add to your food at home. Food manufacturers may add both natural sugars (such as fructose) and processed sugars (such as high-fructose corn syrup) to processed food and drinks.
While added sugar provides no nutritional value, it does serve many uses in food processing. Added sugar can:
Sugar is also added to processed food and drinks because it makes them taste more appealing.
There are serious health consequences to consuming added sugar. Too much added sugar in your diet can contribute to tooth decay, obesity, difficulty controlling type 2 diabetes, higher triglyceride levels, lower high-density lipoprotein (HDL, also called “good”) cholesterol levels, and heart disease.
Also, if you fill up on foods or beverages that contain added sugar, you are less likely to consume healthy foods and beverages that protect your health. For example, studies have shown that the more sugary beverages (such as soda or juice drinks) people drink, the less milk they drink. Milk provides calcium, protein and vitamins that help your body function well, but soda and juice drinks provide a lot of calories from sugar and little to no nutritional value.
Each individual needs a certain amount of calories each day to provide energy. You should try to meet most of your daily calorie needs by eating healthy low- or no-sugar foods that provide important nutrients for your body. If you are very physically active or if you choose healthy foods to meet most of your calorie needs, you may have some extra (called discretionary) calories left over. This means you may have some calories left for treats.
The average American consumes about 22 teaspoons (355 calories) of sugar each day, about the same amount of sugar in 2 12-ounce cans of non-diet (regular) soda plus a chocolate bar. Given the rising rates of obesity and heart disease, the American Heart Association recently released guidelines for eating added sugar. The AHA recommends that no more than half of your extra (discretionary) calories come from added sugars. For women, this means no more than 6 teaspoons of added sugar a day (about 100 calories), about the same amount of sugar in a ½ cup serving of ice cream or less than a 12-ounce can of non-diet soda. Men should consume no more than 9 teaspoons of added sugar a day (about 155 calories), about the same amount of sugar in a 16-ounce mocha coffee drink or a 12-ounce can of non-diet soda.
Check the ingredient list of the Nutrition Facts Label to find these added sugars:
Check the Nutrition Facts Label. Unfortunately, food manufacturers are not required to separate naturally occurring sugars from added sugars on the nutrition label. But you can see how much total sugar is in each serving. You can also check the ingredient list, which lists ingredients in descending order by weight. See the box below for a list of names that mean added sugar and can appear on a Nutrition Facts Label.
The information listed on the Nutrition Facts label can be confusing. When reading the information for sugar in each serving, keep these 2 nutrition tips in mind:
Using those 2 tips, you can take the information found on the Nutrition Facts label and understand what it really means. A food or beverage that contains 40 grams of sugar per serving is the same as 10 teaspoons of sugar and 160 calories.
To avoid excess added sugar, you should know what foods and drinks are highest in added sugar. Sugary drinks, including soft drinks, sports drinks and fruit drinks, are the number 1 source of added sugar in the American diet. A 12-ounce can of non-diet (regular) soda can contain 8 or more teaspoons of sugar and over 130 calories. That’s more sugar than the American Heart Association recommends for an average American woman in 1 day!
Other things you can do to limit your added sugar intake include:
This content was developed with general underwriting support from The Coca-Cola Company.
New York Times. Fructose-sweetened beverages linked to heart risks. Accessed April 22, 2009
The public health and economic benefits of taxing sugar-sweetened beverages by Brownell KD, Farley T, Willett WC, Popkin BM, Chaloupka FJ, Thompson JW, et al. (N Engl J Med 2009;361:1599-1605 )
Centers for Disease Control and Prevention. Healthy weight - it's not a diet, it's a lifestyle!. Accessed January 11, 2010
Gortmaker S, Long M, Wang C, for the Robert Wood Johnson Foundation. The negative impact of sugar-sweetened beverages on children’s health (PDF). Accessed November 02, 2009
Food sources of added sweeteners in the diets of Americans by Guthrie JF, Morton JF (J Am Diet Assoc 2000;100:43-51 )
Harvard Medical School Family Health Guide. Added sweeteners. Accessed January 11, 2010
Harvard School of Public Health. Public health takes aim at sugar and salt. Accessed January 11, 2010
Dietary sugars intake and cardiovascular health: A scientific statement from the American Heart Association by Johnson RK, Appel LJ, Brands M, et al. (Circulation 2009;120;1011-1020 )
Mayo Foundation for Medical Education and Research. Added sugar: Don't get sabotaged by sweeteners. Accessed January 11, 2010
Mayo Foundation for Medical Education and Research. High-fructose corn syrup: What are the concerns?. Accessed January 11, 2010
Endocrine and metabolic effects of consuming beverages sweetened with fructose, glucose, sucrose, or high-fructose corn syrup by Stanhope KL, Havel PJ (Am J Clin Nutr 2008;88:1733S-1737S )
Replacing sweetened caloric beverages with drinking water is associated with lower energy intake by Stookey JD, Constant F, Gardner CD, Popkin BM (Obesity 2007;15(12):3013-3022 )
United States Department of Agriculture. Inside the Pyramid. Accessed January 11, 2010
U.S. News & World Report Health. How Much Sugar Is Too Much?. Accessed September 18, 2009
Written by familydoctor.org editorial staff
Created: 01/10