Why Purified Water is Bad For You
by Zoltan P. Rona MD, MSc
During nearly 19 years of clinical practice I have had the opportunity to observe the health effects of drinking
different types of water. Most of you would agree that drinking unfiltered tap water could be hazardous to your health because
of things like parasites, chlorine, fluoride and dioxins. Many health fanatics, however, are often surprised to hear me say
that drinking purified water on a regular, daily basis is potentially dangerous.
Distillation is the process in which water is boiled, evaporated and the vapor condensed. Distilled or Reverse
Osmosis water is free of dissolved minerals and, because of this, has the special property of being able to actively absorb
toxic substances from the body and eliminate them. Studies validate the benefits of drinking purified water when one is seeking
to cleanse or detoxify the system for short periods of time (a few weeks at a time). Fasting using purified water can be dangerous
because of the rapid loss of electrolytes (sodium, potassium, chloride) and trace minerals like magnesium, deficiencies of
which can cause heart beat irregularities and high blood pressure.
Cooking foods in purified water pulls the minerals out of them and lowers their nutrient value.
Purified water is an active absorber and when it comes into contact with air, it absorbs carbon dioxide,
making it acidic. The more purified water a person drinks, the higher the body acidity becomes. According to the U.S. Environmental
Protection Agency, "Purified" water, being essentially mineral-free, is very aggressive, in that it tends to dissolve substances
with which it is in contact. Notably, carbon dioxide from the air is rapidly absorbed, making the water acidic and even more
aggressive. Many metals are dissolved by purified water.
The most toxic commercial beverages that people consume (i.e. cola beverages and other soft drinks) are made
from purified water. Studies have consistently shown that heavy consumers of soft drinks (with or without sugar) spill huge
amounts of calcium, magnesium and other trace minerals into the urine. The more mineral loss, the greater the risk for osteoporosis,
osteoarthritis, hypothyroidism, coronary artery disease, high blood pressure and a long list of degenerative diseases generally
associated with premature aging.
A growing number of health care practitioners and scientists from around the world have been advocating the
theory that aging and disease is the direct result of the accumulation of acid waste products in the body. There is a great
deal of scientific documentation that ronary artery disease, high blood supports such a theory. A poor diet may be partially
to blame for the waste accumulation. Meats, sugar, white flour products, fried foods, soft drinks, processed foods, alcohol,
dairy products and other junk foods cause the body to become more acidic. Stress, whether mental or physical can lead to acid
deposits in the body.
There is a correlation between the consumption of soft water (purified water is extremely soft) and the incidence
of cardio vascular disease. Cells, tissues and organs do not like to be dipped in acid and will do anything to buffer this
acidity including the removal of minerals from the skeleton and the manufacture of bicarbonate in the blood
The longer one drinks purified water, the more likely the development of mineral deficiencies and an acid
state. I have done well over 3000 mineral evaluations using a combination of blood, urine and hair tests in my practice. Almost
without exception, people who consume purified water exclusively, eventually develop multiple mineral deficiencies. Those
who supplement their purified water intake with trace minerals are not as deficient but still not as adequately nourished
in minerals as their non-purified water drinking counterparts even after several years of mineral supplementation.
The ideal water for the human body should be slightly alkaline and this requires the presence of minerals
like calcium and magnesium. Purified water tends to be acidic and can only be recommended as a way of drawing poisons out
of the body. Once this is accomplished, the continued drinking of purified water is a bad idea.
Longevity is associated with the regular consumption of hard water (high in minerals). Ionized Water is the
best possible drinking water.
Disease and early death is more likely to be seen with the long term drinking of purified water. Avoid using
distilled or reverse osmosis water except in special circumstances.
REFERENCES
Airola, P. 1974. How To Get Well. Phoenix, AZ: Health Plus Publishers.
Baroody, Dr. Theodore A. Jr. Alkalinize or Die. California:Portal Books, 1995.
Haas, Elson M. Staying Healthy with Nutrition. The Complete Guide to Diet & Nutritional Medicine. Berkeley,
California:Celestial Arts, 1992; p. 22.
Rona, Zoltan P. and Martin, Jeanne Marie. Return to the Joy of Health, Vancouver: Alive Books, 1995.
Rona, Zoltan P. Childhood Illness and The Allergy Connection. Rocklin, California:Prima Books, 1996.
Dr. Zoltan P. Rona is a graduate of McGill University Medical School (1977) and has a Master's Degree in
Biochemistry and Clinical Nutrition from the University of Bridgeport in Connecticut (1985). He is the author
of the Canadian bestsellers, "The Joy of Health" and "Return to the Joy of Health". He is a past president of the Canadian
Holistic Medical Association and is a consultant on nutritional medicine to the Motherisk Program of the Department of Pharmacology
of the Toronto Hospital for Sick Children.
Born 22/2/51 in Budapest, Hungary; raised in Montreal, Quebec. Canadian citizen.