Instant tea, one of the most popular drinks in the United States, may be a source of harmful levels of fluoride, researchers at Washington University School of Medicine in St. Louis report. The researchers found that some regular strength preparations contain as much as 6.5 parts per million (ppm) of fluoride, well over the 4 ppm maximum allowed in drinking water by the Environmental Protection Agency and 2.4 ppm permitted in bottled water and beverages by the Food and Drug Administration.
The discovery stemmed from the diagnostic investigation of a middle-aged woman suffering from spine pain attributed to hyper-dense bones. Testing for the cause of her symptoms revealed the patient had high levels of fluoride in her urine. She then disclosed a high consumption of iced tea—claiming to drink one to two gallons of double-strength instant tea throughout the day—which led the researchers to test for fluoride content in several brands of instant tea available on grocery store shelves.
Each of the teas was tested as a regular-strength preparation in fluoride-free water, and each contained fluoride, with amounts ranging from 1.0 to 6.5 parts per million. The study is reported in the January issue of The American Journal of Medicine.
"The tea plant is known to accumulate fluoride from the soil and water. Our study points to the need for further investigation of the fluoride content of teas," says Michael Whyte, M.D., professor of medicine, pediatrics and genetics. "We don't know how much variation there is from brand to brand and year to year."
In many communities in the United States, fluoride is added to drinking water to help prevent tooth decay. However, the Public Health Service indicates that the fluoride concentration should not exceed 1.2 ppm.
Physicians have been aware that ingestion of high levels of fluoride cause bone-forming cells to lay down extra skeletal tissue, increasing bone density but also bone brittleness. The resulting disease, called skeletal fluorosis, can manifest in bone pain, calcification of ligaments, bone spurs, fused vertebrae and difficulty in moving joints.
"When fluoride gets into your bones, it stays there for years, and there is no established treatment for skeletal fluorosis," Whyte says. "No one knows if you can fully recover from it."
Americans are exposed to fluoride not only through fluoridated water but increasingly through fluoridated toothpastes and other dental preparations. Pesticides, Teflon®-coated cookware, chewing tobacco, some wines and certain sparkling mineral waters are more unusual sources of excess exposure. Until now, instant tea had not been recognized as a significant source of fluoride.
According to Whyte, the findings could aid in the diagnosis and treatment of patients who have achiness in their bones. In the future, doctors should ask such patients about their tea consumption.
Source: http://mednews.wustl.edu/news/page/normal/4607.html
More about this: http://story.news.yahoo.com/news?tmpl=story&cid=534&e=4&u=/ap/20050126/ap_on_he_me/tea_fluoride
Good book to pick up and read: The Fluoride Deception (I recommend this book because fluoride does affect your children and your health much more than you think...)
Good review for that book from amazon:
With the futile search for Iraq's weapons of mass destruction some Americans may just now be realizing that our government lies to us. The Fluoride Deception documents a cover-up perpetrated by a military-industrial-government complex starting in the 1930's and extending to the present day. Any person involved in the issue of fluoridation will want this excellent compendium of the history and science. The author has uncovered previously secret documents which reveal that fluoridation promotion is in the same league with "cigarette science" when it comes to distortion of science and public opinion.
After documenting all the scientific evidence for why fluoridation is a bad idea, a common response has been: "If it's so obviously bad, why do my dentist, the Surgeon General, and my toothpaste company all say it is so wonderful?" Bryson's book gives the answer. A powerful group of industries have worked behind the scenes to sell the idea of fluoridation. Their public relations campaign has been one of the most successful in history.
I long took for granted that fluoride was the reason I had much better teeth than my parents. I grew up with Crest toothpaste commercials repeating their "Look mom, no cavities!" message into my young impressionable mind ad nauseum. But not too long ago I found that rates of cavities have dropped precipitously in all industrial countries of the world over the past 50 years and most of these countries do not fluoridate their water. Countries with detailed public health records reveal the decline started before fluoride was ever added to toothpaste or water.
Bryson has uncovered secret government and industry documents showing that the aluminum, steel, atomic weapons, phosphate fertilizer, and other industries all have been aware for more than 50 years that one of the most serious and costly pollutants these industries release is airborne fluorides. The cold war obsession with building ever more nuclear weapons to win the "arms race" cemented cooperation between government and industry to promote fluoridation. The US Public Health Service during the 1940s was still a division of the Department of Commerce and its head was a top attorney for Alcoa. Bryson found meetings and letters between the military, Public Health Service, and industry where the idea of putting a shiny public relations image on fluoride by adding it to water first surfaced.
With today's increasing revelations about drug industry manipulation of science and government campaigns of deception, maybe the time is ripe for Bryson's book. Some people won't be willing to believe that their own dentist may have been duped. They won't feel comfortable reading this book. But for everyone curious enough to glimpse into the dark side of science manipulated for profit, this book is for them.
For environmentalists this book is as essential reading as Rachel Carson's Silent Spring.
For dentists and public health officials ... gather up your courage and read this book.
By Follow the Money (Massachusetts USA).
The discovery stemmed from the diagnostic investigation of a middle-aged woman suffering from spine pain attributed to hyper-dense bones. Testing for the cause of her symptoms revealed the patient had high levels of fluoride in her urine. She then disclosed a high consumption of iced tea—claiming to drink one to two gallons of double-strength instant tea throughout the day—which led the researchers to test for fluoride content in several brands of instant tea available on grocery store shelves.
Each of the teas was tested as a regular-strength preparation in fluoride-free water, and each contained fluoride, with amounts ranging from 1.0 to 6.5 parts per million. The study is reported in the January issue of The American Journal of Medicine.
"The tea plant is known to accumulate fluoride from the soil and water. Our study points to the need for further investigation of the fluoride content of teas," says Michael Whyte, M.D., professor of medicine, pediatrics and genetics. "We don't know how much variation there is from brand to brand and year to year."
In many communities in the United States, fluoride is added to drinking water to help prevent tooth decay. However, the Public Health Service indicates that the fluoride concentration should not exceed 1.2 ppm.
Physicians have been aware that ingestion of high levels of fluoride cause bone-forming cells to lay down extra skeletal tissue, increasing bone density but also bone brittleness. The resulting disease, called skeletal fluorosis, can manifest in bone pain, calcification of ligaments, bone spurs, fused vertebrae and difficulty in moving joints.
"When fluoride gets into your bones, it stays there for years, and there is no established treatment for skeletal fluorosis," Whyte says. "No one knows if you can fully recover from it."
Americans are exposed to fluoride not only through fluoridated water but increasingly through fluoridated toothpastes and other dental preparations. Pesticides, Teflon®-coated cookware, chewing tobacco, some wines and certain sparkling mineral waters are more unusual sources of excess exposure. Until now, instant tea had not been recognized as a significant source of fluoride.
According to Whyte, the findings could aid in the diagnosis and treatment of patients who have achiness in their bones. In the future, doctors should ask such patients about their tea consumption.
Source: http://mednews.wustl.edu/news/page/normal/4607.html
More about this: http://story.news.yahoo.com/news?tmpl=story&cid=534&e=4&u=/ap/20050126/ap_on_he_me/tea_fluoride
Good book to pick up and read: The Fluoride Deception (I recommend this book because fluoride does affect your children and your health much more than you think...)
Good review for that book from amazon:
With the futile search for Iraq's weapons of mass destruction some Americans may just now be realizing that our government lies to us. The Fluoride Deception documents a cover-up perpetrated by a military-industrial-government complex starting in the 1930's and extending to the present day. Any person involved in the issue of fluoridation will want this excellent compendium of the history and science. The author has uncovered previously secret documents which reveal that fluoridation promotion is in the same league with "cigarette science" when it comes to distortion of science and public opinion.
After documenting all the scientific evidence for why fluoridation is a bad idea, a common response has been: "If it's so obviously bad, why do my dentist, the Surgeon General, and my toothpaste company all say it is so wonderful?" Bryson's book gives the answer. A powerful group of industries have worked behind the scenes to sell the idea of fluoridation. Their public relations campaign has been one of the most successful in history.
I long took for granted that fluoride was the reason I had much better teeth than my parents. I grew up with Crest toothpaste commercials repeating their "Look mom, no cavities!" message into my young impressionable mind ad nauseum. But not too long ago I found that rates of cavities have dropped precipitously in all industrial countries of the world over the past 50 years and most of these countries do not fluoridate their water. Countries with detailed public health records reveal the decline started before fluoride was ever added to toothpaste or water.
Bryson has uncovered secret government and industry documents showing that the aluminum, steel, atomic weapons, phosphate fertilizer, and other industries all have been aware for more than 50 years that one of the most serious and costly pollutants these industries release is airborne fluorides. The cold war obsession with building ever more nuclear weapons to win the "arms race" cemented cooperation between government and industry to promote fluoridation. The US Public Health Service during the 1940s was still a division of the Department of Commerce and its head was a top attorney for Alcoa. Bryson found meetings and letters between the military, Public Health Service, and industry where the idea of putting a shiny public relations image on fluoride by adding it to water first surfaced.
With today's increasing revelations about drug industry manipulation of science and government campaigns of deception, maybe the time is ripe for Bryson's book. Some people won't be willing to believe that their own dentist may have been duped. They won't feel comfortable reading this book. But for everyone curious enough to glimpse into the dark side of science manipulated for profit, this book is for them.
For environmentalists this book is as essential reading as Rachel Carson's Silent Spring.
For dentists and public health officials ... gather up your courage and read this book.
By Follow the Money (Massachusetts USA).