Despite widespread public health adoption, water fluoridation has
come under close scrutiny over the past quarter century. Time has
stripped away fluoridation's rosy glow. Once touted as the
magic solution to dental caries, fluoride's benefit for your teeth – IF
there is any, which is still debatable – comes with overshadowing
downsides. No matter which scientific studies you examine, or which population
trends you view, the only rational conclusion is that fluoride's health
dangers far outweigh the marginal dental benefits it might offer. The science is very clear about the following:
- Fluoride is a toxic industrial waste product that is a poison to
your body and in no way a "nutrient," offering no benefits at all to
the human body. The fluoride added to water supplies can be contaminated
with lead, arsenic, radio nucleotides, aluminum and other industrial
contaminants. Additionally, the fluoride added to municipal water
supplies is not pharmaceutical grade.
- Fluoride exposure comes from tap water, most toothpaste and many
antibiotics, including ones given to farm animals. There is a large
variation in exposure levels, making it impossible to accurately predict
these variables for any person, family or community.
- Fluoride exposure for many can easily reach toxic levels. For
example, poison control should be called if you swallow a quarter
milligram of fluoride from toothpaste
- Meanwhile just ONE glass of water can contain this amount of fluoride.
- Fluoride is a cumulative poison that has been proven to cause
wide-ranging, serious health problems, such as damage to your bones,
brain and endocrine system.
- Dental caries can be prevented with means other than fluoridation, thereby avoiding the adverse effects of fluoride.
Fluoride is Found in More than Just Your Drinking Water
Fluoride is found in all natural waters to some degree. It can be
extremely high in groundwater, depending on a number of factors, such as
the types of rocks and minerals of that region. Drinking water is the
largest fluoride source, adding to your exposure from dental products.
But you may not be aware that fluoride is also present in some
surprising places:
- A variety of vegetables and fruits, grains, taro, yams, cassava,
meat, poultry and fish (especially canned fish), milk and tea; most
natural foods have only minor levels of fluoride, but there are a few
exceptions. Tea leaves, for example, tend to concentrate fluoride from
the soil; deboned meat and poultry can be very high in fluoride due to
contamination from bone particles during processing.
- Processed foods and beverages such as sodas, juices, sports drinks, baby foods, etc., are often high in fluoride.
- Air can be tainted with fluoride, particularly in areas with
greater industrial pollution from coal burning and phosphate fertilizer
production
- Non-stick pans emit a fluoride gas when heated.
Top Ten Ways to Avoid Fluoride
We have reprinted their excellent
recommendations on how to decrease your fluoride exposure below.
1) Stop Drinking Fluoridated Water:
Tap water consumption is, on average, the largest daily source of
fluoride exposure for people who live in areas that add fluoride to the
water. Avoiding consumption of fluoridated water is especially critical
for infants.
- Water Filters: One way of avoiding the fluoride
from tap water is to purchase a water filter. Not all water filters,
however, remove fluoride. The three types of filters that can remove
fluoride are reverse osmosis, deionizers (which use ion-exchange
resins), and activated alumina. Each of these filters should be able to
remove about 90% of the fluoride. By contrast, "activated carbon"
filters (e.g., Brita & Pur) do not remove fluoride.
- Spring Water: Another way to avoid fluoride
from tap water is to purchase spring water. Most brands of spring water
contain very low levels of fluoride. S Before consuming any bottled water
on a consistent basis, therefore, you should verify that the fluoride
content is less than 0.2 ppm, and ideally less than 0.1 ppm.
- Water Distillation: A third way to avoid
fluoride from the tap is to purchase a distillation unit. Water
distillation will remove most, if not all, of the fluoride. The price
for a distillation units varies widely depending on the size.
2) Don't Let Your Child Swallow Fluoride Toothpaste
Fluoride toothpaste is often the largest single source of fluoride intake for young children, and is a major risk factor for disfiguring dental fluorosis. This is because children swallow a large amount of the paste that they put in their mouth. In fact, research
has shown that it is not uncommon for young children to swallow more
fluoride from toothpaste alone than is recommended as an entire day's
ingestion from all sources.
If you have a young child, therefore, we recommend that you use a
non-fluoride toothpaste. If, however, you do use fluoride toothpaste,
it's very important that you supervise your children while they brush to
make sure they use no more than a "pea-sized amount" of paste, and that
they fully rinse and spit and after they finish. And, lastly, do not
purchase candy flavored toothpaste (e.g., bubble-gum and watermelon) as
these toothpastes (which still contain adult-strength concentrations of
fluoride) increase the risk that your children will swallow it (and actually want to swallow it).
3) Do NOT Get Fluoride Gel Treatments at the Dentist
Although dental researchers have stated on numerous occasions that
fluoride gel treatment should ONLY be used for patients at highest risk
of cavities, many dentists continue to apply fluoride gels
irrespective of the patient's cavity risk. The fluoride gel procedure
requires the patient to clamp down on a tray for 4 minutes and uses an
extremely concentrated, acidic fluoride gel (12,300 ppm). Because of the
fluoride gel's high acidity, the saliva glands produce a large amount
of saliva during the treatment, which makes it extremely difficult (both
for children and adults) to avoid swallowing the gel.
Even when dentists use precautionary measures such as suction
devices, children and adults still ingest significant quantities of the
paste, which can cause incredibly high spikes of fluoride in the blood
(for up to 15 hours). These fluoride levels place patients, particularly
children, at risk for stomach pain, nausea and vomiting, and places a
person at risk for short-term kidney damage, harm to the reproductive
system, and impairment to glucose metabolism. The next time your dentist
asks you whether you want a fluoride gel treatment, say NO.
4) Eat More Fresh, Less Processed Food
When water is fluoridated, it is not just the water that is
fluoridated, but all beverages and foods that are made with the water.
As a general rule, therefore, the more processed a food is, the more fluoride it has. The good news is that the naturally occurring levels
of fluoride in most fresh water (e.g., spring water) and most fresh
food (e.g., fruits, vegetables, grain, eggs, milk) is very low. Use this
fact to your advantage by trying to shift as much as you can from
processed foods to fresh. Also, since processed beverages (e.g., sodas,
reconstituted juices, sports drinks) contribute far more to fluoride
intake than processed foods, it is most important to focus on reducing
your consumption of processed beverages.
5) Buy Organic Grape Juice and Wine
In the United States, many vineyards use a fluoride pesticide
called cryolite. As a result, the levels of fluoride in U.S. grape
juice and wine (particularly white grape juice and white wine) are
consistently elevated. Indeed, in 2005, the USDA reported that the
average level of fluoride exceeded 2 ppm for both white wine and white
grape. The levels of fluoride in red wine are also elevated (1 ppm), and
so are raisins (2.3 ppm). If you buy grape juice and wine, or if you
are a heavy consumer of raisins, buy organic. In the case of wine, if
don't want to spend the extra money on organic, consider purchasing a
European brand, as Europe uses far less cryolite than the U.S.
6) Reduce Your Tea Consumption (and/or Drink Tea with Younger Leaves)
Be careful of drinking too much tea,
particularly bottled and instant varieties. The tea plant accumulates
high levels of fluoride, and excess intake of tea is known to cause a
painful bone disease called skeletal fluorosis.
Some teas though contain high levels of health-boosting antioxidants.
Not only are antioxidants good for health in general, they also help to
protect you from fluoride toxicity.
In the ideal scenario, one could drink tea with high levels of
antioxidants but low levels of fluoride. Recent research suggests that
this might be a somewhat obtainable goal. It has recently been shown
that the antioxidant levels in tea are far higher in young leaves,
than old leaves. This is important because young leaves also happen to
have lower levels of fluoride. Indeed, it has been proposed that the
fluoride content of tea is an indicator of its quality: the higher the
fluoride, the lower the quality, and vice versa.
If you love tea, therefore, try to purchase varieties that are made
from young leaves (e.g., "White tea"). This will allow you to maximize
tea's known benefits, while reducing its known harm.
Towards this end, avoid bottled and instant teas
as they have been to contain low-quality leaves that have very low
levels of antioxidants. With bottled and instant tea, therefore, you get
the risk (fluoride) without the benefit (antioxidants).
Another option is to drink yerba matte – a caffeinated herbal tea
from South America that contains very low levels of fluoride (< 0.2
ppm).
7) Avoid Cooking with Non-Stick Pans
Some research has found that cooking with non-stick-coated pans can
significantly increase the fluoride content of food. If you have
non-stick pans, consider switching to ceramic or another type of safe
pan.
8) Don't Take Cipro and Be Mindful of Other Fluorinated Pharmaceuticals
Many pharmaceuticals are fluorinated,
which means they contain something called a "carbon-fluorine bond."
Although the carbon-fluoride bond is strong enough to resist breaking
down within the body, this is not always the case.
Some fluorinated drugs have been found to metabolize into fluoride
within the body and this greatly increases a person's exposure to
fluoride. The most notable example is Cipro. Other fluorinated chemicals
that are currently known to break down into fluoride include
fluorinated anesthetics (Isoflurane & Sevoflurane), Niflumic acid,
Flecainide, and Voriconazole. If you are taking any of these drugs, find
out if there are any safer alternatives available.
9) Minimize Consumption of Mechanically-Deboned Chicken:
Most meats that are pulverized into a pulp form (e.g., chicken
fingers, chicken nuggets) are made using a mechanical deboning
processes. This mechanical deboning process
increases the quantity of bone particles in the meat. Since bone is the
main site of fluoride accumulation in the body, the higher levels of
bone particle in mechanically deboned meat results in significantly
elevated fluoride levels. Of all the meats that are mechanically
deboned, chicken meat has consistently been found to have the highest
levels. Thus, minimize consumption of mechanically-deboned chicken.
10) Avoid Fluoridated Salt
If you live in a country which allows fluoridated salt to be sold,
make sure that the salt you buy is unfluoridated. Consumption of
fluoridated salt can greatly increase a person's fluoride exposure.