Aspartame in chewing gum: Dental experts weigh in on the sweetener’s safety for teeth and gums

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Regardless of the World Health Organization’s latest warning about it, aspartame would not pose a most cancers danger, the FDA and trade consultants insist — however on condition that the unreal sweetener is utilized in many chewing gums and candies, does it pose any danger to the enamel and gums?

Chewing gum after meals is beneficial for the teeth as a result of it will increase saliva manufacturing, which helps to “dilute and neutralize acids produced by the micro organism in plaque on enamel,” based on the American Dental Affiliation (ADA) web site.

Nonetheless, chewing gum that accommodates sugar can result in cavities, doubtlessly.

“Chewing sugar-free gum could, when added to a daily dwelling oral care routine of twice-daily brushing with fluoridated toothpaste and each day cleansing between enamel, contribute to decreasing caries (cavities) danger,” the ADA states.

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Even so, sugar-free gum might have some potential unwanted effects. And there are more healthy choices that don’t include aspartame, dental well being consultants advised Fox Information Digital.

Woman chewing gum

Chewing gum after meals is useful for the enamel as a result of it will increase saliva manufacturing, dental consultants say. (iStock)

Aspartame doesn’t trigger dental decay as common sugar does, famous Fatima Khan, a dentist and co-founder of Riven Oral Care in Houston, Texas

“Common sugar is fermentable and acts as a meals supply for cavity-causing micro organism,” she advised Fox Information Digital. 

“Nonetheless, synthetic sugars like aspartame aren’t fermentable, and due to this fact cavity-causing micro organism can not use them as a meals supply.”

Though aspartame itself would not instantly hurt the enamel, some dentists warn that different substances within the gum might trigger tooth decay.

Sugar-free chewing gum accommodates substances akin to carbonic acid, phosphoric acid, malic acid, citric acid, tartaric acid and fumaric acid, all of that are present in numerous diet sodas, Khan stated.

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“All of those acids decrease the pH in your mouth,” she stated. “When your mouth’s pH falls beneath 5.5, your enamel demineralizes, the calcium and phosphate in your enamel weakens and breaks down, and your enamel erode.”

Tooth enamel helps to guard the enamel from dental decay, Khan stated.

“The layer beneath, often called dentin, is much less mineralized and extra vulnerable to decay on account of its softer nature,” she added.

“Sugar and acid are two of the most important culprits relating to tooth decay,” Dr. Sean Kutlay, a common dentist in Santa Clarita, California, confirmed to Fox Information Digital. 

“Any sugar-free gum is okay, because it stimulates extra saliva, which helps to cut back the acidity of the mouth and stop cavities, particularly after a meal.”

Whereas aspartame was not too long ago deemed a attainable carcinogen, Kutlay stated the common particular person would wish to ingest about 450 sticks of sugar-free gum to surpass the each day urged restrict.

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“A stick of gum after every meal chewed for 10 to fifteen minutes will present a lot profit on your oral well being,” he stated.

Aspartame-containing gum can even trigger potential digestive well being points, which may not directly affect oral well being, based on Dr. Nicole Mackie, a dentist on the Dental Implant Specialty Heart in Las Vegas, Nevada.

“It is because extreme consumption of synthetic sweeteners like aspartame could not be capable of be processed within the intestine, resulting in bloating, diarrhea and fatigue,” she defined to Fox Information Digital.

Extra sugar-free gum

Wrigley’s Additional Lengthy Lasting Taste Polar Ice, 15 sticks per package deal. Wrigley’s model is owned by William Wrigley Jr. Firm. (iStock)

Whereas aspartame doesn’t trigger tooth decay or cavities, dentists suggest choosing xylitol, a naturally occurring sweetener present in crops, as a extra useful sugar-free choice.

“The rationale xylitol is really useful is as a result of cavity-causing micro organism can not metabolize this sugar and use it as gasoline, and it starves the cavity-causing micro organism and helps stop tooth decay,” Khan stated. 

“It decreases cavity-causing micro organism, will increase saliva manufacturing and helps remineralize enamel.”

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A 2021 examine revealed in Medical Oral Investigations discovered that chewing gum containing xylitol was proven to cut back plaque build-up on enamel.

Xylitol is an “glorious sweetener,” Kutlay agreed. 

“Along with sugar-free gum, additionally it is discovered in lots of toothpastes, mints and oral rinses geared toward decreasing cavities and the micro organism that trigger them,” he stated.

Chewing gum

A 2021 examine revealed in Medical Oral Investigations discovered that chewing gum containing xylitol was proven to cut back plaque build-up on enamel. (iStock)

When it comes to caloric consumption, xylitol accommodates lower than half the energy of sugar, Khan stated. 

“Aspartame is 200 occasions sweeter than sugar, so the quantity of aspartame wanted in merchandise is minimal, a lot lower than xylitol and sugar,” Khan defined.

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One draw back to xylitol is that it may possibly trigger gastrointestinal issues, like gasoline and bloating, if consumed in giant quantities, Khan warned.

The really useful each day consumption of xylitol for dental cavity prevention is 6 to 10 grams, consultants say.

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