All candy contains sugar that can lower the pH in your mouth, making it more acidic.
When that happens, your body tries to balance things out by pulling minerals like calcium and potassium from your teeth.
This process, called demineralization, weakens the enamel and increases the risk of cavities.
Sour candies make this problem worse. They contain acids such as citric and malic acid, which attack enamel directly.
Also read: Nutrition expert ate chia seeds for a week – here’s what happened
According to Dr. Nadine Tassabehji, assistant professor at Tufts University School of Dental Medicine, these treats combine two harmful factors, acid and sugar, that speed up enamel erosion.
If the candy is sticky, it clings to your teeth even longer, creating a perfect storm for tooth decay.
Why sour is so popular
Despite the dental dangers, sour candies are more popular than ever.
Sales of sour and tangy treats have grown by about 70 percent in the United States according to NACS in the past decade, and experts expect the trend to continue.
Also read: Evening exercises that prepare your body for rest
Social media plays a big role in this growth. Videos of people taking on “sour candy challenges” often go viral, showing exaggerated facial expressions as they taste extreme levels of sourness.
It’s not just a kid’s game either. A 2024 study from Penn State University published in Food Quality and Preference found that about one in eight adults enjoys extremely sour flavors.
Some even claim online that sour candies can calm anxiety, though there is no scientific proof to support that idea.
How to protect your teeth
If you do enjoy sour candies, timing is everything. It might seem smart to brush right after eating them, but that’s actually harmful.
Also read: OpenAI reports over one million users discuss suicide with ChatGPT
Brushing immediately after eating acidic foods or drinks spreads the acid and can wear down enamel even more.
Dentists recommend rinsing your mouth with water first. If anything is stuck between your teeth, use floss to remove it.
Drinking milk or calcium-fortified non-dairy milk can also help neutralize acid quickly.
After about 30 minutes, it’s safe to brush with a fluoride toothpaste to strengthen enamel again.
Also read: Scientists urge UK government to act on chemical in bacon linked to cancer
Not all sour-tasting foods are bad for you, though.
Fermented foods like pickles or kombucha can support gut health, but sour candies are simply sugar, water, and acid with no nutritional value.
This Halloween, you might think twice before reaching for that extra-sour candy.
Your teeth will thank you later.
This article is based on information from Newswise.com.
Also read: Eat pomegranate for a stronger heart and a healthier body