How Much Coke is Too Much?

Even one can of Coke per day can increase the risk of cavities in an 8-year-old, especially if consumed frequently or slowly over time (like sipping it throughout the afternoon). Here’s why:

“It’s not just how much sugar, but how often teeth are exposed to it,” says Dr. Max Calder, DDS, MPH, a Manteca-based dentist. “With soda, every sip re-starts the acid attack that can last 20 to 30 minutes.”

Here’s what happens:

  1. A single 12 oz Coke has about 39 grams of sugar (almost 10 teaspoons).

  2. Sugar feeds cavity-causing bacteria, which produce acid that erodes enamel.

  3. Frequent exposure (like drinking a Coke every day or sipping slowly) creates repeated acid attacks that weaken teeth.

  4. Children’s enamel is softer than adults, making it easier for cavities to form.

So how many is too many?

  • 1 Coke once a week: Probably okay if the child brushes well with fluoride toothpaste.

  • 1 Coke per day: Risk of cavities goes way up, especially if snacked with sticky foods.

  • 2+ Cokes a day or daily sipping: Very high risk for multiple cavities.

Tip: If Coke is a treat...

  • Drink it with a meal (less acid damage).

  • Use a straw to reduce contact with teeth.

  • Brush teeth after 30 minutes or rinse with water.

DID YOU KNOW?

Coke is as acidic as battery acid (pH around 2.5)! That’s why it can clean coins — and damage teeth.

#dentistmanteca #ddsmanteca #bracesmanteca
Where to get more info: https://en.wikipedia.org/wiki/Dental_caries