A new report has found that water fluoridation levels at the World Health Organization’s (WHO) recommended levels are linked to lower IQ in children. The report was conducted by the National Toxicology Program (NTP), a division of the Department of Health and Human Services (HHS). The federal agency reviewed and analyzed previous studies before concluding that water with a fluoride level of 1.5 mg per liter is associated with lower IQ in children.

1.5 mg is the recommended level by the WHO, but the United States currently has a recommended level of 0.7 mg. The report stated that 0.6% of the U.S. population currently has drinking water fluoridated at 1.5 mg or greater, which equates to approximately 1.9 million people.

The report said that more research is needed to determine if lower levels of fluoride prevalence in drinking water cause any harm to the public. There was also no conclusion regarding potential harm to adults who are exposed to higher levels of fluoride in the drinking water. The Fluoride Action Network (FAN) is currently in a lawsuit against the EPA regarding the human toxicity of water fluoridation. According to the latest FAN press release, the federal judge is expected to issue a ruling soon. 

While some reports indicate that no scientific conclusions can be made regarding the potentially toxic effects of water fluoridated levels below 1.5 mg per liter, the NTP countered this assertion when a draft of the report was released in 2022. The NTP said, “Our assessment considers fluoride exposures from all sources, not just water…because fluoride is also found in certain foods, dental products, some pharmaceuticals, and other sources… Even in the optimally fluoridated cities…individual exposure levels…suggest widely varying total exposures from water combined with fluoride from other sources.”

The 2022 NTP statement added, “We have no basis on which to state that our findings are not relevant to some children or pregnant people in the United States. Several of the highest quality studies showing lower IQs in children were done in optimally fluoridated (0.7 mg/L) areas…many urinary fluoride measurements exceed those that would be expected from consuming water that contains fluoride at 1.5 mg/L.”

On an episode of The HighWire, Del Bigtree interviewed lawyer Michael Connett, who has been working the fluoride case against the EPA. Bigtree asked Connett why the U.S. started fluoridating the water in the first place. Connett explained that the aluminum, steel, and nuclear industries had fluoride as a waste product. It was causing pollution and was also a liability concern for the industries. He also explained how the sugar industry was involved as they wanted a solution to oral health that didn’t involve regulating the sugar industry.

“It’s a perfect storm of interest groups that stood to benefit from this program,” Connett said.

Grand Rapids, MI, was the first community to fluoridate the water in 1945. There were studies before that time that indicated the chemical was a neurotoxin was a serious concern. Despite that, many dentists were excited about the potential for helping reduce oral decay.

Connett added, “Even if you believe that fluoridated drinking water has benefits for teeth, the fact of the matter is when you’re pregnant and when a baby is less than six months old, there is no benefit whatsoever.”

During the trial, Michael Connett questioned Toxicologist Amanda Phelka of NSF International. He asked her, “Has NSF taken any steps to determine the potential for fluoridation chemicals to cause neurotoxic effects?” She said no. Connett asked, “Does NSF have any position on whether fluoridation chemicals can cause neurotoxic effects?” She responded, “Since we have not conducted our own risk assessment on the fluoridation chemicals, we do not have a position on whether they are able to cause neurotoxic effects.”

As the questioning continued, Phelka admitted that NSF has not done anything to determine a maximum level of fluoride exposure that would not cause neurotoxic effects in humans. She also said the NSF does not have a position on a daily dose that reduces or prevents the risks of neurotoxic effects from fluoride exposure.

NSF’s website states, “NSF/ANSI/CAN 60: Drinking Water Treatment Chemicals – Health Effects is a public health drinking water standard developed by NSF and the American National Standards Institute (ANSI), first published in 1988. The U.S. The Environmental Protection Agency had requested the development of a standard under the Safe Drinking Water Act to establish minimum requirements to control potential adverse human health effects from products used for the treatment, storage, and distribution of drinking water.”

The HighWire has been reporting on the neurotoxic effects of fluoride for years. Bigtree interviewed investigative journalist Derrick Broze in February 2023 about the latest updates on the lawsuit and the NTP study. Assistant Secretary for the U.S. Department of Health and Human Services Rachel Levine reportedly blocked the release of the study. Levine was also involved in pressuring WPATH to remove age guidelines for gender-affirming care treatments.

The citizens of the U.S. continue to await the outcome of the trial in the aftermath of the NTP report release. It is unclear how the judge will rule in this case, but it could lead to the banning of water fluoridation in the U.S.

Steven Middendorp

Steven Middendorp is an investigative journalist, musician, and teacher. He has been a freelance writer and journalist for over 20 years. More recently, he has focused on issues dealing with corruption and negligence in the judicial system. He is a homesteading hobby farmer who encourages people to grow their own food, eat locally, and care for the land that provides sustenance to the community.

Other Headlines

Coronavirus

Fauci Pressured CDC Director Walensky to Override ACIP on COVID Boosters, Diary Shows

Dr. Anthony Fauci pressured CDC Director Rochelle Walensky to override an ACIP booster recommendation in 2021 despite her reservations. This was revealed in Fauci’s diary entries as part of a 1,141-page PDF released by Senator Rand Paul. On September 23, 2021, Dr. Fauci wrote in his diary that it was a “very eventful day” becauseContinue reading Fauci Pressured CDC Director Walensky to Override ACIP on COVID Boosters, Diary Shows

More news about Coronavirus

Health & Nutrition

HHS Urges States to End Medicaid Coverage for Mercury Amalgam Fillings; 43 Countries Already Ban Them

HHS and the Centers for Medicare and Medicaid Services (CMS) announced an effort to encourage states Medicaid directors to phase out coverage of mercury-containing dental amalgam fillings out of concern for detrimental health effects, especially for pregnant women and their babies, women trying to become pregnant, children under the age of six, people with neurologicalContinue reading HHS Urges States to End Medicaid Coverage for Mercury Amalgam Fillings; 43 Countries Already Ban Them

More news about Health & Nutrition

Vaccines

Fauci Pressured CDC Director Walensky to Override ACIP on COVID Boosters, Diary Shows

Dr. Anthony Fauci pressured CDC Director Rochelle Walensky to override an ACIP booster recommendation in 2021 despite her reservations. This was revealed in Fauci’s diary entries as part of a 1,141-page PDF released by Senator Rand Paul. On September 23, 2021, Dr. Fauci wrote in his diary that it was a “very eventful day” becauseContinue reading Fauci Pressured CDC Director Walensky to Override ACIP on COVID Boosters, Diary Shows

More news about Vaccines

Science & Tech

Brain-Dead Man Receives Three Organs From Genetically Modified Pig

A study published in May 2026 reveals the first experiment in which a clinically dead man received two kidneys and a liver transplanted from a genetically modified pig. This is the first time multiple organs from a GM pig have been transplanted into a single person. Surgeons at the Second Affiliated Hospital of Guangxi MedicalContinue reading Brain-Dead Man Receives Three Organs From Genetically Modified Pig

More news about Science & Tech

Environment

Petitioners Urge General Mills To Reject GMO Glufosinate-Resistant HB4 Wheat

23,000 consumers have signed a Friends of the Earth petition urging General Mills and other major food companies to publicly reject a newly approved strain of genetically engineered (GMO) wheat that is resistant to the herbicide glufosinate ammonium. The European Union banned the use of glufosinate in 2018 due to reproductive toxicity risks. HB4 wheat,Continue reading Petitioners Urge General Mills To Reject GMO Glufosinate-Resistant HB4 Wheat

More news about Environment

Policy

Fauci Pressured CDC Director Walensky to Override ACIP on COVID Boosters, Diary Shows

Dr. Anthony Fauci pressured CDC Director Rochelle Walensky to override an ACIP booster recommendation in 2021 despite her reservations. This was revealed in Fauci’s diary entries as part of a 1,141-page PDF released by Senator Rand Paul. On September 23, 2021, Dr. Fauci wrote in his diary that it was a “very eventful day” becauseContinue reading Fauci Pressured CDC Director Walensky to Override ACIP on COVID Boosters, Diary Shows

More news about Policy