08/06/2025 / By Olivia Cook
When Florida and Utah became the first U.S. states to ban water fluoridation earlier this year, many parents believed they were stepping away from a controversial practice. But almost immediately, another trend emerged: Pediatric fluoride prescriptions (tablets, drops) surged.
Doctors and dentists, hoping to protect young children from cavities, began recommending fluoride tablets and drops for babies – some as young as six months old. These tablets or drops, unlike toothpaste or rinses, are swallowed and metabolized, not just brushed on teeth. And that detail has become the focus of serious concern.
Now, the Food and Drug Administration (FDA) is stepping in – and it’s not just the pills or drops under scrutiny. It’s fluoride itself.
In May, the FDA announced it was initiating action to remove ingestible fluoride prescription drug products for children from the market. The surprise? These products were never formally approved in the first place.
More troubling are the emerging health risks tied to systemic fluoride use – meaning fluoride that is swallowed, absorbed and circulated throughout the body, rather than applied directly to the teeth.
According to the FDA, ingested fluoride may disrupt the developing gut microbiome in children. While effective at killing bacteria on the surface of teeth, fluoride may also harm beneficial intestinal bacteria when absorbed systemically.
In addition to gut impacts, the FDA flagged concerns over thyroid disorders, unexplained weight gain and potential cognitive harms. The agency has set a deadline of Oct. 31 to conclude its safety review and public comment period.
One of the tipping points in the fluoride debate is a major meta-analysis published in JAMA Pediatrics earlier this year. After reviewing 74 studies from 10 countries, researchers found a consistent pattern. Children exposed to higher fluoride levels scored lower on IQ tests.
Among the study’s key takeaways:
Prenatal exposure also matters. A Canadian study found that mothers who consumed more fluoride during pregnancy were more likely to have children – especially boys – with lower IQ scores by age four.
Beyond fluoride pills and drops, water fluoridation is now under global scrutiny. While once celebrated for slashing cavity rates, today it is being reexamined in light of modern science – and ethics. Critics point to several foundational concerns.
Systemic fluoride – when swallowed and absorbed – doesn’t stay nearly confined to your teeth. It travels.
The gut microbiome, particularly fragile in infants, can be disrupted by systemic fluoride, compromising digestion and immune function. As the FDA put it, the same bacteria-killing properties that make fluoride effective on teeth may be harmful when they reach the intestines.
Fluoride can also cross the blood-brain barrier, potentially interfering with developing neurological pathways. That is why research has linked early-life exposure to neurotoxic effects, like reduced IQ and delayed cognitive milestones. (Related: Fluoride, aluminum and the brain: Could everyday chemicals be contributing to autism?)
And in cases of high or chronic intake, fluoride can accumulate in bones, leading to dental fluorosis (mottled pitted teeth) or, in extreme cases, skeletal fluorosis – a painful condition that causes bone thickening, stiffness and joint issues.
If you’re wondering whether fluoride tablets, drops or fluorinated water are right for your baby, here’s what health experts advise:
Parents deserve clear, nuanced guidance. They deserve medical advice rooted in current science, not outdated protocols. And most of all, they deserve the truth. When it comes to fluoride, how it is used matters – and in babies, that difference could shape long-term health.
The FDA commissioner discusses removing fluoride tablets and drops for kids. Watch this video.
This video is from the Daily Videos channel on Brighteon.com.
Study finds fluoride exposure before birth can affect a child’s brain development and behavior.
Government report links high fluoride levels in drinking water to lower IQ in children.
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Tagged Under:
arsenic, cavity prevention, children's health, Dental fluorosis, FDA, fluoride sources, gut health, gut microbiome, hygiene, infant's health, neurotoxic effects, Neurotoxin, oral health, skeletal fluorosis
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