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Fluoride Toothpaste: Should You Use It or Not?

5/5/2023

Jana Uhlir

4-minute read

You've probably heard of fluoride, especially in connection with toothpaste. However, did you know that its effect on our health has been debated since 1914, when it first appeared in toothpaste? We've taken a closer look at fluoride!

You already have fluoride in your body, as it is one of the vital trace elements found in bones and teeth. Fluoride contains fluorine, which helps protect against tooth decay. 

How does fluoride protect against cavities?

Fluoride binds to tooth enamel, where it forms a protective layer. This prevents bacteria from reaching the teeth and thus they become more resistant. This whole process is called remineralisation. But that’s not all. Fluoride also slows the growth of bacteria and fights against acids that enter the mouth from food and drink. It can even stop tooth decay in its infancy. 

Did you know that teeth are one of the hardest structures in the body? The enamel layer on the tooth surface is actually harder than concrete, which is a great protection against decay.

How much fluoride do you need?

It is clearly evident that when fluoride is deficient in the body, we are at a higher risk of tooth decay and our tooth enamel loses its strength. That's why it's good to reach for a fluoride toothpaste. How high should its fluoride content be? It depends on your age and the condition of your teeth.

As a general rule, the average daily dose of fluoride for adults is about 4 mg for men and 3 mg for women. Because each person has a different tooth structure, they also need different amounts of fluoride. Be sure to check with your dentist about the correct amount.

Fluoride toothpastes

Where can you find fluoride?

Toothpaste is not the only source of fluoride, however, as it is also found in water, fish, black tea, vegetables, cereals, walnuts, coffee, milk and dairy products. Fluoride is abundant around us and most of us can meet the need for it in our regular diet. Therefore, you should supplement it if your dentist warns you about weakened tooth enamel, if you have a higher degree of tooth decay, severe tooth decay, etc.

Teeth are unique just like fingerprints. Each is unique in shape, size and location, so in forensic science, dental records can provide valuable information about one's identity.

But you shouldn't overdo anything. When there is too much fluoride, excessive amounts can develop into fluorosis. The teeth then become more porous and develop white stains that darken later. In addition, excess fluoride can damage your intestinal microflora and lower your body's defences.

Fluoride free toothpaste

Don't use fluoride toothpaste, but want to protect yourself against tooth decay? Fluoride-free toothpastes can also prevent tooth decay. All-natural toothpastes tend to be herbal-based and thus strengthen the teeth in a gentle and natural process. In addition to cleaning your teeth, they can also whiten them, relieve sensitivity or freshen your breath. 

Fluoride free toothpastes

Fluoride and children’s teeth

For children, fluoride is very important because their teeth are less protected against decay than adult teeth. Nevertheless, for children under three years of age, choose a fluoride-free toothpaste, and later on reach for a suitable toothpaste with fluoride to help protect newly cut teeth. And make sure that they do not swallow the paste unnecessarily when brushing.

Children’s toothpastes with and without fluoride

Well, what do you say, fluoride in your toothpaste yes or no? Make your journey to a radiant smile as pleasant as possible, with or without fluoride!