EDTA, or ethylenediaminetetraacetic acid, is a synthetic amino acid compound that is commonly used in medicine for its chelating properties. Sodium calcium edetate is a specific salt of EDTA where calcium is bound to the EDTA molecule. Chelation therapy is a treatment that involves administering chelating agents, such as EDTA, to remove heavy metals and toxins from the body.
EDTA binds metal ions in the bloodstream, forming stable complexes that can be excreted by the body. This process helps to reduce the levels of toxic metals, such as lead, mercury, and cadmium, that can accumulate in the body and cause a range of health problems.
One of the most common uses of EDTA in medicine is for the treatment of heavy metal poisoning. It is also used in the management of conditions such as atherosclerosis, where it is believed to help remove calcium deposits from arterial walls, and in the treatment of chronic kidney disease, where it can help to remove excess calcium and other minerals from the bloodstream.
Heavy metal poisoning from substances such as lead, cesium, aluminum, and cadmium is indicated as an underlying factor to neurologic diseases such as Parkinson’s Disease, Multiple Sclerosis, Alzheimer’s Disease, and Amyotrophic Lateral Sclerosis (ALS). EDTA chelation therapy has been successfully used for treating such diseases. 1–3
EDTA has also been explored as a potential treatment for conditions such as arthritis and infections, including COVID-19.4,5 In the case of arthritis, some studies have suggested that EDTA may help reduce inflammation and pain by removing metal ions that contribute to joint damage.6 While more research is needed to confirm these findings, some healthcare practitioners may recommend EDTA therapy as a complementary treatment for arthritis symptoms.

In the context of infections, including COVID-19, EDTA has been investigated for its potential antiviral properties. Some studies have shown that EDTA may help inhibit the replication of certain viruses by disrupting the viral envelope or binding to viral proteins. While EDTA is not a cure for COVID-19 or any other viral infection, it may have some potential as part of a comprehensive treatment approach.
EDTA can be administered in various forms, including intravenous infusion, oral supplementation, inhalation therapy, and topical cream. The preparation of EDTA for human use involves careful monitoring of dosage and administration to ensure safety and effectiveness. Intravenous EDTA therapy is typically done in a clinical setting under the supervision of a trained healthcare provider.
While EDTA can be an effective treatment for certain health conditions, it is not without risks. Some potential side effects of EDTA therapy include nausea, vomiting, diarrhea, and allergic reactions. In rare cases, EDTA therapy can also lead to kidney damage or electrolyte imbalances.
Despite these risks, many healthcare practitioners believe that the benefits of EDTA therapy outweigh the potential drawbacks, especially in cases of heavy metal poisoning or cardiovascular disease. As always, it is important to consult a healthcare provider before initiating any new treatment, including EDTA chelation therapy.
In conclusion, EDTA is a powerful chelating agent that is used in medicine to treat a variety of health conditions. While it can be an effective treatment option, it is important to carefully consider the risks and benefits before undergoing EDTA therapy. Consulting a healthcare provider is essential to ensure the safe and effective use of EDTA in the treatment of various health conditions.
References:
1. Fulgenzi A, Vietti D, Ferrero ME. EDTA chelation therapy in the treatment of neurodegenerative diseases: An update. Biomedicines. 2020;8(8). doi:10.3390/BIOMEDICINES8080269
2. Ferrero ME. Rationale for the Successful Management of EDTA Chelation Therapy in Human Burden by Toxic Metals. Biomed Res Int. 2016;2016. doi:10.1155/2016/8274504
3. Ferrero ME. Neuron Protection by EDTA May Explain the Successful Outcomes of Toxic Metal Chelation Therapy in Neurodegenerative Diseases. Biomedicines. 2022;10(10). doi:10.3390/biomedicines10102476
4. DP C. Why the lower reported prevalence of asthma in patients diagnosed with COVID-19 validates repurposing EDTA solutions to prevent and manage treat COVID-19 disease. Med Hypotheses. 2020;144.
5. Abdelazim MH, Mandour Z, Abdelazim AH, et al. Intra Nasal Use of Ethylene Diamine Tetra Acetic Acid for Improving Olfactory Dysfunction Post COVID-19. Am J Rhinol Allergy. 2023;37(6). doi:10.1177/19458924231184055
6. Bamonti F, Fulgenzi A, Novembrino C, Ferrero ME. Metal chelation therapy in rheumathoid arthritis: A case report: Successful management of rheumathoid arthritis by metal chelation therapy. BioMetals. 2011;24(6). doi:10.1007/s10534-011-9467-9

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