Request an Appointment Download Our Forms

The Hidden Sugar in Kids’ Drinks? Here’s What Parents Should Know

September 7, 2025

Toddler drinking

As a parent, you want your child to grow up healthy and strong — and that includes taking care of their teeth. But even with regular brushing and dental checkups, cavities are still one of the most common childhood health issues. One major culprit? Hidden sugar in drinks that are often marketed as “healthy” for kids.

A recent study found that about 62 percent of beverages marketed toward children contain added sugar, which may increase their risk of developing cavities. While packaging might feature colorful fruits or health claims, the actual ingredients often tell a different story.

The Prevalence of Cavities in Children

Tooth decay remains one of the most common chronic diseases among children in the United States. Even with fluoride toothpaste and routine dental visits, children are frequently exposed to sugary foods and drinks that feed harmful bacteria in the mouth. These bacteria produce acids that wear away enamel, leading to cavities.

Sugary beverages are a major factor. When kids sip on juice boxes, flavored waters, or sports drinks throughout the day, their teeth are constantly bathed in sugar and acid. Over time, this repeated exposure weakens the enamel and causes decay.

The Truth About “Healthy” Drinks

Not all drinks that look healthy actually are. Many fruit juices, flavored waters, and even some milk alternatives contain added sugar for taste. While these drinks may provide vitamins or calcium, the sugar content can still contribute to cavities if consumed too often.

For example, a single serving of some “kid-friendly” juice drinks can contain as much sugar as a can of soda. Even 100% fruit juice, which has naturally occurring sugars, can still pose a risk if children drink too much of it. The American Academy of Pediatrics recommends limiting juice intake to four ounces per day for children ages one to three, and up to six ounces for older kids.

The Role of Diet in Preventing Cavities

A balanced diet is one of the best ways to support your child’s dental and overall health. Encouraging your child to drink water — especially fluoridated water — is an easy and effective way to protect their teeth. Milk and unsweetened dairy alternatives also provide calcium and vitamin D, which strengthen tooth enamel.

When it comes to snacks and meals, whole fruits, vegetables, lean proteins, and whole grains are all tooth-friendly choices. Crunchy foods like apples, carrots, and celery even help clean teeth naturally by increasing saliva flow.

If your child does have a sugary drink, try to serve it with a meal rather than as a standalone snack. Encourage them to rinse their mouth with water afterward to help wash away lingering sugar and acids.

Making small but consistent changes to your child’s beverage choices can significantly reduce their risk of cavities — and help them develop healthier habits that last into adulthood.

About the Practice

At Midland Kid’s Dentist, our team believes healthy smiles start with good habits at home. Dr. Vuppala specializes in gentle, personalized children’s dentistry that focuses on prevention, education, and positive experiences. From nutrition guidance to cavity prevention, we help families understand the link between diet and dental health.

Call us at (432) 520-5437 or request an appointment online.