
Fluoride
Fluoride is an inorganic, monatomic anion with the chemical formula F⁻, whose salts are typically white or colorless. Fluoride salts typically have distinctive bitter tastes, and are odorless. Its salts and minerals are important chemical reagents and industrial chemicals, mainly used in the producti…
What are the benefits of a fluoride treatment?
When taken together, these benefits may help to:
- reduce the risk of cavities
- slow the growth of cavities
- delay the need for expensive dental work
- prolong the life of baby teeth
- reduce the amount of time and money a person has to spend at the dentist
Does fluoride really protect your teeth?
It’s actually rather simple: fluoride protects and strengthens your teeth. With all the different foods we eat and beverages we drink, sometimes the enamel of our teeth get a little worn away. Fluoride’s purpose is to both prevent damage to teeth as well as strengthening the enamel that may have already been damaged. It’s actually quite effective.
What does fluoride seems to be helpful in preventing?
Fluoride, a naturally-occurring mineral, helps prevent cavities in children and adults by making the outer surface of your teeth ( enamel) more resistant to the acid attacks that cause tooth decay. How Does Fluoride Protect Teeth? Fluoride benefits both children and adults. Here's how:
Is the fluoride treatment at the dentist really worth it?
New research indicates that topical fluoride -- from toothpastes, mouth rinses, and fluoride treatments -- are as important in fighting tooth decay as in strengthening developing teeth.

Is dental fluoride treatment necessary?
Fluoride is a natural mineral that builds strong teeth and prevents cavities. It's been an essential oral health treatment for decades. Fluoride supports healthy tooth enamel and fights the bacteria that harm teeth and gums.
Why have a fluoride treatment?
Fluoride helps prevent tooth decay by making the tooth more resistant to acid attacks from plaque bacteria and sugars in the mouth. It also reverses early decay.
Why do dentists put fluoride on teeth?
Fluoride varnish is a dental treatment that can help prevent tooth decay, slow it down, or stop it from getting worse. Fluoride varnish is made with fluoride, a mineral that can strengthen tooth enamel (outer coating on teeth). Keep in mind that fluoride varnish treatments cannot completely prevent cavities.
What is fluoride used for?
Fluoride is used to prevent tooth decay. It is taken up by teeth and helps to strengthen teeth, resist acid, and block the cavity-forming action of bacteria. Fluoride usually is prescribed for children and adults whose homes have water that is not fluoridated (already has fluoride added).
How long does fluoride need to stay on teeth?
In general, patients are advised to wait 30 minutes after a fluoride treatment before eating or drinking. This 30-minutes allows time for the fluoride treatment to seal to the teeth.
Do adults need fluoride?
Everyone needs to have some amount of fluoride, but if you have healthy teeth, you will probably get enough of it in your daily toothpaste and from your tap water. You should still read the labels on your toothpaste to make sure that it contains fluoride so that you are protecting your teeth every time you brush.
What are the cons of fluoride?
The cons of fluoride Certain studies have shown that fluoride may contribute to weakening the bones and maybe even the joint's connective tissues. Fluoride also causes a condition known as fluorosis, which causes tooth discoloration.
How often should adults get fluoride treatment?
Fluoride treatments are important for adults as well. They are an effective way to prevent cavities and other oral health issues, especially as teeth naturally weaken over time. Adults should receive 2–4 fluoride treatments per year, depending on their overall oral health.
Are fluoride treatments safe?
Fluoride treatments are generally a completely safe procedure. The only time they're unsafe is if a patient has an allergic reaction to the fluoride, although this is extremely rare. Some people believe that fluoride, and fluoridated water, pose harm to the public.
Why do dentists use fluoride?
This is why our dentist offers fluoride treatment to help your teeth withstand the everyday wear that happens over the years.
Why is tap water fluoride?
The whole idea is to strengthen your teeth and ultimately protect them from tooth decay.
What is the effect of fluoride on teeth?
When the remineralization process occurs, fluoride will be incorporated into your teeth, increasing their resistance to acid. Topical fluoride can be found in fluoride toothpaste, mouthwashes, and gels.
What is the best treatment for tooth decay?
Fluoride is a naturally occurring mineral and happens to be the most effective agent that helps prevent dental caries. Fluoride is also capable of reversing early signs of tooth decay in kids. Fluoride treatment is beneficial to people who are at higher risk of getting tooth decay.
How old do you have to be to take fluoride?
Children from six months to 16 years need to use fluoride regularly. This is because their permanent teeth are being formed. Also, you can reap the benefits of fluoride treatment if:
Can fluoride be used to strengthen teeth?
Your teeth could also be strengthened via topical fluoride. With this type of fluoride treatment, fluoride seeps into the enamel after it has been applied to the teeth’s surface. Once it has seeped into your teeth, it enhances the uptake of minerals such as calcium and phosphate.
Does fluoride help teeth?
In other words, you ingest the fluoride. This type of fluoride treatment is very helpful for children whose teeth are still developing.
What is fluoride treatment?
Fluoride treatments at the dentist involve professional application of fluoride directly to the teeth. The mineral can be applied in various forms, including foam, gel, and varnish.
How long does it take to get fluoride treatment?
A professional fluoride treatment takes around 5-10 minutes to complete. Once the treatment is completed, your smile will be protected from cavities and decay for months.
What to ask before fluoride treatment?
Before undergoing fluoride treatments, ask your dentist about the cost so that you know what to expect.
When should fluoride varnish come off teeth?
The fluoride varnish should come off your teeth after brushing and flossing the next morning.
How much does insurance cover fluoride?
Insurance generally covers fluoride treatments for children. However, adults may need to pay out of pocket. You can expect to pay $10-$30, though the amount is dependent on your dental insurance coverage.
Where is fluoride found?
Fluoride is a mineral found in the teeth and bones. It also naturally occurs in water, plants, soil, rocks, and even the air. Fluoride is commonly used to strengthen the outer layer of the teeth, known as the enamel.
Can you take fluoride topically?
Our bodies take in fluoride both topically and systemically. Systemic fluoride, such as fluoridated tap water and supplements, is swallowed. Topical fluoride is applied directly to the teeth through:
What is fluoride used for?
Fluoride is a naturally occurring mineral used in many dental products to strengthen tooth enamel and prevent cavities. It’s also added to the local water supplies in many American cities.
Why is fluoride used in dentistry?
air. Fluoride is commonly used in dentistry to strengthen enamel, which is the outer layer of your teeth. Fluoride helps to prevent cavities. It’s also added in small amounts to public water supplies in the United States and in many other countries. This process is called water fluoridation.
What is the difference between skeletal fluorosis and dental fluorosis?
Skeletal fluorosis. Skeletal fluorosis is similar to dental fluorosis, but it involves bones instead of teeth. Early symptoms include joint pain and stiffness. Over time, it can alter bone structure and cause the calcification of ligaments. It tends to result from long-term exposure.
Why is fluoride in water so high?
It tends to result from long-term exposure to high levels of fluoride, often in drinking water. Several things can cause excessive fluoride in water, including accidental contamination from fires or explosions. Some areas, including large parts of Africa and Asia, also have large geologic deposits of fluoride, which can contaminate water supplies.
How to reduce fluoride exposure?
If you’re concerned about your fluoride intake, you can reduce your exposure by: finding alternative sources of drinking water, such as bottled water.
Does fluoride help with cavities?
Weakened tooth enamel leaves your teeth vulnerable to bacteria that cause cavities. Fluoride helps to remineralize your tooth enamel, which can prevent cavities and reverse early signs of tooth decay. According to the Centers for Disease Control and Prevention (CDC) Trusted Source.
Is fluoride bad for you?
There’s no evidence that fluoride added to local water supplies in the United States causes any health problems, aside from the occasional mild case of dental fluorosis. However, some people claim that fluoridated water causes a variety of health problems, including: The research behind these claims is mixed.
Benefits of Fluoride Treatment
In addition to regular flossing and brushing, getting checkups at the dentist twice a year and regularly scheduled cleanings, another key component of oral health is fluoride. Fluoride is a mineral that, when ingested or applied to tooth enamel, can prevent tooth decay and even help to repair it in the earliest stages.
Beneficial to All Ages
Although fluoride treatments are always recommended for children, you may wonder if you still need them as an adult. The short answer is yes. Fluoride is extremely beneficial to people of all ages. Every day your teeth lose and regain minerals.
What are the benefits of fluoride treatment?
In addition, people with certain conditions may be at increased risk of tooth decay and would therefore benefit from additional fluoride treatment. They include people with: 1 Dry mouth conditions: Also called xerostomia, dry mouth caused by diseases such as Sjögren's syndrome, certain medications (such as allergy medications, antihistamines, anti anxiety drugs, and high blood pressure drugs ), and head and neck radiation treatment makes someone more prone to tooth decay. The lack of saliva makes it harder for food particles to be washed away and acids to be neutralized. 2 Gum disease: Gum disease, also called periodontitis, can expose more of your tooth and tooth roots to bacteria increasing the chance of tooth decay. Gingivitis is an early stage of periodontitis. 3 History of frequent cavities: If you have one cavity every year or every other year, you might benefit from additional fluoride. 4 Presence of crowns and/or bridges or braces: These treatments can put teeth at risk for decay at the point where the crown meets the underlying tooth structure or around the brackets of orthodontic appliances.
What to do if you have concerns about fluoride?
Nonetheless, if you do have concerns or questions about the amount of fluoride you or your child may be receiving, talk to your child's dentist, pediatrician, or family doctor. A few useful reminders about fluoride include: Store fluoride supplements away from young children.
How much fluoride is removed from water?
Reverse osmosis systems remove between 65% and 95% of the fluoride. On the other hand, water softeners and charcoal/carbon filters generally do not remove fluoride. One exception: some activated carbon filters contain activated alumina that may remove over 80% of the fluoride.
How does fluoride affect teeth?
In children under 6 years of age, fluoride becomes incorporated into the development of permanent teeth, making it difficult for acids to demineralize the teeth. Fluoride also helps speed remineralization as well as disrupts acid production in already erupted teeth of both children and adults.
What is the cause of tooth decay?
The lack of saliva makes it harder for food particles to be washed away and acids to be neutralized. Gum disease: Gum disease, also called periodontitis, can expose more of your tooth and tooth roots to bacteria increasing the chance of tooth decay. Gingivitis is an early stage of periodontitis.
How is fluoride lost?
Every day, minerals are added to and lost from a tooth 's enamel layer through two processes, demineralization and remineralization. Minerals are lost (demineralization) from a tooth 's enamel layer when acids -- formed from plaque bacteria and sugars in the mouth -- attack ...
Is fluoride good for teeth?
This is the timeframe during which the primary and permanent teeth come in. However, adults benefit from fluoride, too. New research indicates that topical fluoride -- from toothpastes, mouth rinses, and fluoride treatments -- are as important in fighting tooth decay as in strengthening developing teeth.
Why is fluoride added to water?
Fluoride can also be added to drinking water supplies as a public health measure for reducing cavities. Decisions about adding fluoride to drinking water are made at the state or local level.
What is the best way to get fluoride?
The primary sources for fluoride intake include drinking water in fluoridated communities, toothpaste (if swallowed by young children), beverages and food processed with fluoridated water, dietary prescription supplements that include fluoride (e.g., tablets or drops), and other professional dental products (e.g., mouth rinses, gels, and foams). ...
How does fluoride get into tap water?
What is fluoride, and how does it get into tap water? Fluoride is a mineral that occurs naturally and is released from rocks into the soil, water, and air. Almost all water contains some fluoride, but usually not enough to prevent tooth decay. Fluoride can also be added to drinking water supplies as a public health measure for reducing cavities.
Can you use fluoride in toothpaste?
Fluoride-containing products are safe and effective when used as directed, but young children ( under age 6) should not use fluoride mouth rinse unless directed to do so by a dentist or doctor. Similarly, very young children (less than 2 years old) should only use toothpaste with fluoride if the child’s dentist or doctor recommends it.
Is fluoride good for teeth?
Fluoride in the mouth (in the saliva and dental plaque) is an effective way to prevent tooth decay. Fluoride’s action in preventing tooth decay benefits both children and adults throughout their lives. The health benefits of fluoride are:
What are the two conditions in which fluoride might play a role?
Fluoride and Health. This section focuses on two conditions in which fluoride might play a role: dental caries and bone fractures. Dental cari es. Dental caries occurs when cariogenic bacteria in the mouth ferment foods and produce acids that dissolve tooth mineral [ 22 ].
Where does fluoride come from?
Most of the fluoride that people consume comes from fluoridated water, foods and beverages prepared with fluoridated water, and toothpaste and other dental products containing fluoride [ 2, 3 ]. Approximately 80% or more of orally ingested fluoride is absorbed in the gastrointestinal tract [ 1 ]. In adults, about 50% of absorbed fluoride is ...
How much fluoride is in toothpaste?
Most toothpaste sold in the United States contains fluoride in the form of sodium fluoride or monofluorophosphate, most commonly at a level of 1,000 to 1,100 mg/L (about 1.3 mg in a quarter teaspoon, a typical amount of toothpaste used for one brushing) [ 3 ].
How much fluoride is in milk?
Fluoride concentrations in cow’s milk are also very low, ranging from 0.007 to 0.086 mg/L [ 3 ]. Fluoride levels in infant formulas in the United States vary, depending on the type of formula and the fluoride content of the water used to prepare the formula [ 3 ].
How much fluoride is retained in the body?
In adults, about 50% of absorbed fluoride is retained, and bones and teeth store about 99% of fluoride in the body [ 1, 3 ]. The other 50% is excreted in urine [ 1 ]. In young children, up to 80% of absorbed fluoride is retained because more is taken up by bones and teeth than in adults [ 1 ].
What is the ionic form of fluoride?
Fluoride is the ionic form of the element fluorine, and it inhibits or reverses the initiation and progression of dental caries (tooth decay) and stimulates new bone formation [ 1 ]. Soil, water, plants, and foods contain trace amounts of fluoride.
Why are fortified foods important?
The federal government’s 2020–2025 Dietary Guidelines for Americans notes that “Because foods provide an array of nutrients and other components that have benefits for health, nutritional needs should be met primarily through foods. … In some cases, fortified foods and dietary supplements are useful when it is not possible otherwise to meet needs for one or more nutrients (e.g., during specific life stages such as pregnancy).”
How does the body take in fluoride?
Every single day, your body takes in fluoride and loses fluoride. The way you take in fluoride is through foods you eat and water. The way you lose fluoride is through demineralization of your teeh when acids caused by plaque bacteria and sugars in your mouth attack tooth enamel.
Can kids have fluoride?
But we now know that adults can also benefit from added fluoride. Fluoride disrupts acid production in the already erupted teeth of adults, as well as children.
Is fluoride good for teeth?
New research shows that topical fluoride -- from toothpastes, mouth rinses, and fluoride treatments -- are as important in fighting tooth decay as in strengthening developing teeth. Certain Conditions Put Adults at Risk for Fluoride Loss.
Can you eat after a fluoride varnish?
When you have a fluoride varnish, you can eat or drink immediately afterward. For those in need of an extra fluoride boost, fluoride supplements are available as liquids and tablets, and must be prescribed by your dentist, pediatrician, or family doctor.
Can you use fluoride for adults?
Fluoride treatment for adults recommendatons madison dentistSome people have certain conditions that put them at increased risk of tooth decay, and so they will benefit from additional fluoride treatments. Here are some examples: Dry mouth conditions caused by diseases or medications.

Dental Health with Fluoride
Procedure
Cost
- The cost for a dental fluoride treatment varies based on the type, but they typically start at around $25.4If you have dental insurance, your policy may cover certain dental fluoride treatments. It’s important to discuss these treatments with your insurance provider before you get one at the dentist's office.
How Much Fluoride Is needed?
- For healthy teeth, brush twice a day with fluoride toothpaste. Most toothpaste has a range of 1,000–1,500 parts per million (ppm) of fluoride.5 Parents with children younger than 2 should consult with their healthcare provider, pediatrician, or dentist before starting a fluoride toothpaste. However, when your child cuts their first tooth, the American Academy of Pediatrics suggests us…
Benefits
- Fluoride is essential for a healthy mouth and teeth. The benefits of fluoride include building strong teeth, protecting tooth enamel, and fighting tooth decay. Fluoride also reduces the amount of acid on your teeth caused by bacteria.7
Side Effects
- Like many other minerals, fluoride can be toxic if you consume it in high doses. However, if you brush your teeth twice a day with fluoride toothpaste, the amount of it is too small to present a risk. If your dentist prescribes additional fluoride treatments, it’s important to use them as directed. Children ages 8 and younger are at risk for developing dental fluorosis, or discoloratio…
Summary
- Good dental hygiene includes fluoride in your toothpaste and/or drinking water to help prevent tooth decay. If necessary, your dentist may recommend additional dental fluoride treatments. These treatments are a quick and easy way to help ward off tooth decay and gum disease. To keep your teeth healthy, it's important to brush your teeth twice a day with a fluoride toothpaste.
A Word from Verywell
- Brushing your teeth with fluoride toothpaste twice a day goes a long way in keeping your teeth healthy and strong. Be sure to get a dental cleaning and checkup at least once a year, and speak with the dentist about fluoride treatments.