For decades, fluoride in drinking water has been one of the most debated public-health topics. Some countries embrace it as an essential strategy for preventing tooth decay, while others reject it entirely. 

Want to remove Fluoride? Reverse osmosis is widely considered the gold standard for fluoride removal and the most effect option. Check out our RO Mineral +.

So what’s the truth?

This article breaks down both sides of the fluoride debate, explores the scientific benefits & health risks, and outlines the most effective ways to remove fluoride from your water.

Where does fluoride come from? 

When phosphate rock is processed to make fertilizer, gases are released, mainly hydrogen fluoride (HF) and silicon tetrafluoride (SiF₄).

These gases are highly toxic, so factories must capture them instead of releasing them into the air. The captured gases are condensed and converted into liquid fluoride compounds. 

They are not pharmaceutical-grade fluoride.
They are not naturally mined fluoride.
They come from fertilizer manufacturing emissions, captured and repurposed.

This is one of the reasons fluoridation is controversial , some people don’t like the idea of consuming an industrial by-product, even if it's regulated by some countries..

Nitrates are a by-product from the farming industry which are also a concern - link this more information here.

The Benefits

At controlled levels, fluoride has well-established dental benefits:

• Strengthens tooth enamel

• Reduces cavities, especially in children

• Lowers the cost of dental treatment across populations

These effects are why fluoridation was introduced in the first place.

What do health authorities say?

Many health authorities maintain that fluoride is safe and effective at recommended doses.
However:

• More than 97% of Western Europe does not fluoridate drinking water.

• Countries that do not fluoridate often rely on topical fluoride (toothpaste, dental varnish) instead.

These countries achieve similar dental outcomes without adding fluoride to water, which raises the question: Is systemic fluoridation essential?

The answer varies depending on public policy, population dental health, and local needs, which is why the debate is still alive today.

Why we should drink plenty of filtered, clean, mineral rich water daily..

Should You Remove Fluoride From Your Home’s Water?

Choosing to filter fluoride is a personal decision, often based on:

• Preference for controlling chemical exposure

• Desire to avoid cumulative intake

• Concern about emerging research

• Having babies or young children in the household

• Thyroid or kidney health concerns

• Wanting cleaner, better-tasting water overall

Even if someone agrees fluoride has dental benefits, they may prefer to get fluoride topically (toothpaste, mouthwash, dentist treatments) rather than ingesting it.

The good news: removing fluoride is absolutely possible with the right filtration system.

We offer various systems (RO) that remove Fluoride. The systems are simple and integrate into your kitchen seamlessly. At Hydrate, we believe Fluoride exposure should be optional and not in our drinking water. Fluoride clearly has many benefits but these can be achieved via topical application (toothpaste etc) rather than ingesting via water supply.

We only recommend RO systems for the removal of Fluoride as other ion exchanging media filters can leech into the water (Activated alumina etc)

Our RO Mineral + system in the next generation of Reverse Osmosis. No power required, no bulky/stale holding tank and 100% natural minerals added to the water for optimal hydration. View it here.