From Sugar to Splenda: A Personal and Scientific Journey of a Carbohydrate Chemist and Expert Witness

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It is also used in canned fruits wherein water and sucralose take the place of much higher calorie corn syrup -based additives. Sucralose mixed with maltodextrin or dextrose both made from corn as bulking agents is sold internationally by McNeil Nutritionals under the Splenda brand name.

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In the United States and Canada, this blend is increasingly found in restaurants, in yellow packets, in contrast to the blue packets commonly used by aspartame and the pink packets used by those containing saccharin sweeteners; in Canada, though, yellow packets are also associated with the SugarTwin brand of cyclamate sweetener. Sucralose is available in a granulated form that allows for same-volume substitution with sugar. This mix of granulated sucralose includes fillers, all of which rapidly dissolve in water.

While the granulated sucralose provides apparent volume-for-volume sweetness, the texture in baked products may be noticeably different. Sucralose is not hygroscopic , which can lead to baked goods that are noticeably drier and manifest a less dense texture than those made with sucrose. Unlike sucrose, which melts when baked at high temperatures, sucralose maintains its granular structure when subjected to dry, high heat e.

Many of the studies were designed to identify possible toxic effects, including carcinogenic, reproductive, and neurological effects. No such effects were found, and FDA's approval is based on the finding that sucralose is safe for human consumption. Results from studies in the FDA approval process indicated a lack of risk associated with eating sucralose.

Animal studies suggest that there might be a link between sucralose and a reduction in beneficial gut bacteria, with concerns this could result in health issues. The Center for Science in the Public Interest , a consumer advocacy group for food products, downgraded sucralose from "Safe" to "Caution" in June , citing an unpublished study linking sucralose consumption with leukemia risk in rats. Phadnis thought Hough asked him to "taste" it, so he did. Sucralose was first approved for use in Canada in Subsequent approvals came in Australia in , in New Zealand in , in the United States in , and in the European Union in By , it had been approved in over 80 countries, including Mexico, Brazil, China, India, and Japan.

PepsiCo says its decision is a commercial one - responding to consumer preferences. Sucralose is manufactured by the selective chlorination of sucrose in a multistep synthesis , which substitutes three of the hydroxyl groups of sucrose with chlorine atoms. This chlorination is achieved by selective protection of a primary alcohol group, followed by chlorination of the partially acetylated sugar with excess chlorinating agent, and then by removal of the acetyl groups to give the desired sucralose product.

Pure sucralose is sold in bulk, but not in quantities suitable for individual use, although some highly concentrated sucralose—water blends are available online.

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Sucralose | Revolvy

These concentrates contain one part sucralose for each two parts water. A quarter teaspoon of concentrate substitutes for one cup of sugar. Pure, dry sucralose undergoes some decomposition at elevated temperatures. In solution or blended with maltodextrin, it is slightly more stable. Most products containing sucralose add fillers and additional sweetener to bring the product to the approximate volume and texture of an equivalent amount of sugar. One study suggests that artificial sweeteners may not fully activate the brain's "food reward pathways" as sugar does, stating that, because sweetener does not provide full satisfaction, the user may search for, and then eat, additional high-calorie foods leading to weight gain.

According to one study, sucralose is digestible by a number of microorganisms and is broken down once released into the environment. Sucralose has been detected in natural waters. Studies indicate that this has virtually no impact on the early life development of certain animal species, [47] but the impact on other species remains unknown. From Wikipedia, the free encyclopedia. CAS Number. Interactive image. PubChem CID. Chemical formula. Solubility in water. Comparison of the chemical structures of sucrose top and sucralose bottom.

Functionality of Sugars in Foods and Health

Scifinder — Substance Detail for , 30 October Retrieved 30 January Food Insight. Retrieved 15 May Canadian Medical Association Journal. Retrieved 11 August Scientific Reports. Federal Register. Journal of the American Dietetic Association.

How do carbohydrates impact your health? - Richard J. Wood

A week study of the effect of sucralose on glucose homeostasis and HbA1c in normal healthy volunteers, Center for Food Safety and Applied Nutrition, U. European Journal of Clinical Nutrition. Almeida; Luis. Canadian Journal of Diabetes.

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September Each dose was enough to sweeten around 40 cans of diet cola. At the end of the week, four in seven had high blood sugar levels and their gut microbes mirrored the changes seen in mice fed on the additives. To round off the study, the researchers transferred bugs from the people who developed high blood sugar after massive doses of artificial sweeteners into mice that had no gut bugs of their own.

These mice went on to develop high blood sugar too. According to Elinav, the study shows that artificial sweeteners may contribute to higher blood sugar in mice and some people. One possible explanation is that artificial sweeteners let some microbes thrive at the expense of others, leaving a population that extracts more energy from the diet than normal.

There are studies that report more diabetes among people who consume lots of diet drinks. But in many cases it is impossible to work out what is to blame. Lots of people are already fat and on course to develop diabetes when they turn to diet drinks to lose weight. Topics Nutrition.


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