The gum was reintroduced 30 years later in 1976, when it was introduced in Germany, Switzerland and The Netherlands. This marked the first time that a sugar-free gum was marketed under the Wrigley name. The brand was later introduced in other countries, including Canada, Australia, the UK, Norway, Poland, Israel and Serbia. Although this condition is rare, some studies have found a link between excessive chewing and TMD ( 46, 47). Chewing gum has been linked to headaches Even in these cases, the amounts are generally much lower than the amounts considered to cause harm. Butylated hydroxytoluene (BHT) More recent research into the effects of CPP-ACP in chewing gum indicate the agent might not only remineralise teeth, but may also reduce the level of harmful bacteria in the mouth. A study published earlier this year found a statistically significant reduction in salivary Streptococcus mutans – a bacterium associated with dental caries – in subjects who chewed CPP-ACP gum daily for three weeks.

This can cause bloating, an overproduction of stomach acid, and can compromise your ability to produce sufficient digestive secretions when you actually do eat food. Some people may also have adverse gastrointestinal symptoms, including diarrhea, from the artificial sweeteners that are commonly found in chewing gum. 4. Tooth Damage – Even from Sugar-Free GumMost chewing gum manufacturers keep their exact recipes a secret. They often refer to their specific combination of gum, resin, filler, softeners, and antioxidants as their “gum base.” However, the overall results are mixed. Some studies have reported that chewing gum does not affect appetite or energy intake over the course of a day ( 34, 35).

But if you’re a regular gum chewer, there’s compelling evidence that this is one habit you’re better off without. From its questionable ingredients to its impact on your teeth and digestion, chewing gum belongs right in the trash – not in your mouth. Side Effects of Chewing Gum At the moment, the amount and type of titanium dioxide people are exposed to in food is generally considered safe. Nevertheless, more research is needed to determine the safe consumption limit ( 9, 10, 11). Aspartame Sweeteners. Cane sugar, beet sugar, and corn syrup are popular sweeteners. Sugar-free gums use sugar alcohols such as xylitol or artificial sweeteners such as aspartame.In a small 2012 study in university students, chewing gum for 2 weeks decreased participants’ feelings of stress, particularly in relation to academic workload ( 26).