EDTA
EDTA is the abbreviation for ethylenediaminetetraacetic acid. EDTA is a so-called complexing agent that is used as a chelating agent. A chelating agent is an agent that binds other molecules and EDTA is known to form particularly stable chelate complexes. Some types of EDTA bind calcium, while others bind metals such as lead.
What is EDTA used for?
EDTA is sometimes prescribed by doctors to remove toxic metals such as lead from the blood. Doctors have used these molecules for decades to treat heavy metal poisoning. In such cases, EDTA can be administered intravenously. EDTA is also an ingredient in some prescription cancer drugs. Supplement manufacturers claim that over-the-counter forms of EDTA can be taken orally to detoxify the body and make the digestive tract healthier. However, there is no scientific research to support this. Some manufacturers claim that EDTA may help fight arteriosclerosis by removing cholesterol and plaque from the bloodstream. Again, there is no scientific research to support this. Some people use EDTA to treat diabetes, peripheral vascular disease, autism and heart disease. However, there is a lack of scientific research to confirm that EDTA helps with these conditions. Current research suggests that EDTA may not be helpful and may even be dangerous.
Dosage recommendation
So far, no optimal dosages for EDTA supplements have been determined.
Can EDTA be taken naturally through food?
EDTA is a chemical that is added to certain foods and beverages to help maintain color and flavor. For example, EDTA is sometimes added to soft drinks, canned fruits and vegetables, artificial sweeteners, and condiments such as mayonnaise and salad dressings. EDTA is considered safe for use in food.
Risks and side effects?
The most common side effect observed with intravenous administration of EDTA is a burning sensation at the injection site. Chelating agents can have serious, even life-threatening side effects. One of the most serious side effects of EDTA is damage to the kidneys, including kidney failure. Other observed side effects in patients who have used some form of EDTA include anemia, chills, fever, headache, blood clotting in a vein, lower blood magnesium or potassium levels, diarrhea, nausea, vomiting, fatigue, low blood calcium levels, insulin shock, irregular heartbeat, low blood pressure, thirst, and joint pain. EDTA supplements can interact with medications such as insulin. In addition, EDTA can interact with diuretics (dehydrating agents) and lead to dangerously low potassium levels, which can cause serious cardiac arrhythmias. You should consult your doctor before using EDTA if you are taking medication or suffer from asthma, diabetes, heart problems, kidney disease, liver disease including hepatitis, low calcium, magnesium or potassium levels, seizures or tuberculosis.