When it comes to freshening your breath on the go, most people reach for gum or mints—but does one actually do more than just mask bad breath? According to Dr. Matthew Messina, D.D.S., a dentist and ADA consumer advisor, the choice between gum and mints can make a real difference for your oral health.

Chewing Gum: The Oral Health Champion

  • Boosts saliva production
    Chewing gum stimulates your salivary glands, increasing the flow of saliva. This extra saliva helps wash away food particles, neutralize acids produced by bacteria, and rinse your teeth clean between meals.

  • Strengthens tooth enamel
    Saliva is rich in calcium and phosphate, and sometimes fluoride if you drink fluoridated water. These ingredients help repair and strengthen enamel, which can stop early decay from turning into cavities.

  • Reduces snacking and cravings
    Chewing gum can help curb the urge to snack or smoke, which benefits both oral and overall health.

  • Choose sugar-free gum
    Only sugar-free gums are eligible for the ADA Seal of Acceptance. Look for sweeteners like xylitol, sorbitol, mannitol, or aspartame. These give gum a pleasant taste without feeding the bacteria that cause tooth decay.

Mints: Fresh Breath With a Catch

  • Sugar mints can harm enamel
    Mints that contain sugar feed harmful bacteria in your mouth. These bacteria produce acid, which weakens enamel and increases the risk of cavities.

  • Hidden calories
    It’s easy to pop multiple mints a day without thinking about it, but those calories (and sugar) can add up over time.

  • Sugar-free mints are safer
    If you prefer mints, go for sugar-free options. However, they don’t provide the same benefits as gum, especially when it comes to saliva production.

Important Reminder: Gum is an Add-On, Not a Substitute

Dr. Messina emphasizes that neither gum nor mints should replace proper oral hygiene. Make sure to:

  • Brush your teeth twice a day with fluoride toothpaste

  • Floss daily

  • Visit your dentist regularly for checkups and cleanings

Final Verdict

Here’s how gum and mints compare:

Feature Sugar-Free Gum Sugar-Free Mints
Freshens breath Yes Yes
Stimulates saliva Yes Limited
Protects enamel Yes No
Curbs cravings Yes No
ADA Seal eligible Yes No

If you’re looking for both freshness and dental benefits, sugar-free gum is the better option. But remember: the real key to a healthy smile is consistent brushing, flossing, and regular dental visits.