The Importance of Fluoride for Dental Health 

When it comes to maintaining good oral health, fluoride is a natural mineral which plays a crucial role. Found within leading brands of toothpaste as well as food and water, fluoride is a key component of the remineralization process. This process ensures that our teeth and bones remain strong and healthy, so it is important to ensure that you are getting enough fluoride. Here’s everything you need to know about this important mineral and its benefits.  

Why is Fluoride so Important for Oral Health? 

Fluoride is a naturally occurring mineral contained within food, air, water and plants. When combined with phosphate and calcium, it serves to strengthen the protective layer of enamel which sits over our teeth and safeguards against tooth decay. A lack of fluoride within the diet can lead to enamel weakness and a heightened risk of tooth decay. The remineralisation process is essential for maintaining healthy, strong teeth and bones. Therefore, it is important to maintain an adequate supply of fluoride. 

Summary of fluoride benefits: 

  • Helps reduce the risk of tooth decay in children and adults 
  • Helps to strengthen tooth enamel 
  • Maintains strong bones and teeth 
  • Works together with calcium and phosphate as part of the remineralisation process

Where is It Found? 

The fluoride contained within fruits, vegetables and grains alone is not sufficient for supporting good dental health, as these foodstuffs contain only trace amounts. In Australia, tap water is the most common and reliable source of fluoride. Australian states and territories operate water fluoridation programs for town water supplies, with the concentration of fluoride in NSW currently set at 1mg/L. The second most common way to get fluoride is through daily brushing with dentist approved fluoride-based toothpastes and mouthwashes. During routine check-ups, a fluoride treatment in the form of a rinse, foam or gel may also be applied to further support your dental health.  

Why does Tap Water Contained Fluoride? 

The natural concentration of fluoride in water sources is typically very low. For this reason, governments, dentists, and other health professionals support the manual addition of fluoride to drinking water. The National Health and Medical Research Council of Australia recognises that water fluoridation is an effective way to provide exposure to fluoride, helping to prevent tooth decay for all members of the community regardless of socioeconomic status, gender or age.  

Nearly all town water supplies in Australia are fluoridated, but it’s always best to check with your local council to confirm. If your household gets water from a tank or bore, you should mention this to your dentist during your next appointment. They will be able to provide alternative options for ensuring adequate fluoride intake.  

What about Fluorosis? 

Whilst fluoride is important, it should not be used excessively. Too much fluoride can lead to dental fluorosis, whereby the teeth begin to take on a yellow or spotted appearance. This condition is most common in young children who have been taking fluoride tablets whilst also drinking fluoridated water. This condition is easily avoided, as tap water alone should allow for sufficient fluoride intake for children. Your dentist can provide additional advice regarding which type of toothpaste to use and effective brushing techniques. This will help your child maintain optimal oral health and avoid dental fluorosis.  

Book a Check Up at Glowing Smiles Dental Today 

Fluoride plays an important role in maintaining a healthy smile for life. Has it been a while since your last check-up? Contact Glowing Smiles Dental today to book an appointment with our friendly and professional dentists. We’re here to help you achieve and maintain a healthy, glowing smile for life.