Risks of IV Therapy, Chelation and Injection Treatments: Infection, Overdose and Oversight

Intravenous (IV) means into a vein, so an error or a wrong product acts fast. This page is information only. It is about treatments offered for wellness, "detox" or conditions they have not been shown to treat. It does not say that all IV treatment is unsafe: in medicine IV treatments are essential for some conditions.

Legitimate medical uses first

• IV vitamins. A 2023 review in the Drug and Therapeutics Bulletin says intravenous vitamins are used for a few serious conditions, such as malabsorption syndromes with severe vitamin depletion, Wernicke's encephalopathy or critical illness. [1]
• Chelation. The FDA says chelation has been used in medicine to treat metal poisoning, and that all FDA-approved chelation products require a prescription because they can only be used safely under the supervision of a healthcare practitioner. [2] Poison Control also states that the only approved uses are for diagnosed heavy metal poisoning. [3]

What is known about IV vitamin drips

The same review says there is a lack of high-quality evidence that high-dose vitamin infusions are necessary or offer any health benefit without a specific deficiency or medical condition. It adds that there may be harms from taking high, non-physiological amounts of some vitamins and minerals. [1] Evidence label for energy, stress or immunity claims: insufficient evidence. See IV vitamin drips, NAD IV and high-dose vitamin C and IV vitamins and ozone claims.

What is known about chelation harms

The US CDC's MMWR reported three deaths associated with chelation-therapy-related low blood calcium (hypocalcemia) that resulted in cardiac arrest, in Texas, Pennsylvania and Oregon, 2003 to 2005. It advised that sodium EDTA should not be given to children and asked hospital pharmacies to reconsider stocking it. [4] Poison Control summarizes two of the cases: a 5-year-old boy with autism who died during IV chelation in a physician's office, and a 53-year-old woman who died after IV EDTA given to remove heavy metals in a naturopathic practitioner's clinic. [3] These are individual case reports; they show that harm can happen in different settings, not how often it happens, and they do not describe any profession as a whole.

NCCIH names hypocalcemia and kidney damage as the most important serious side effects. [5] In two large NIH-funded trials of EDTA chelation for coronary heart disease (TACT and TACT2), serious adverse events were not higher with chelation: 11.9% vs 14.6% in TACT and 16.8% vs 16.6% in TACT2. [5] These are results from research trials, not a guide to chelation given outside a trial. TACT2 found cardiovascular events in 35.6% of the EDTA group and 35.7% of the placebo group, and NCCIH says the results do not support chelation to reduce cardiovascular risk in people with diabetes and a prior heart attack. [5] The FDA has not approved EDTA chelation for coronary heart disease. [5]

Over-the-counter "chelation" and detox products

The FDA has never approved any chelation product for over-the-counter use for any health condition. [2] It is concerned that patients may delay proven medical care and that chelation can cause dehydration, kidney failure and death. [2] It says people who use these products to "detoxify" face all the same risks, with no proof that this works. [2] NCCIH says the FDA warned against chelation products sold for home use, such as supplements, nasal sprays and suppositories. [5] See detox programs and chelation claims and chelation therapy: legitimate uses vs alternative claims.

Infection, overdose and oversight

• Infection. Proper evidence not found. We searched PubMed for outbreak and infection reports linked to IV vitamin or hydration clinics and did not find a source we could read that measures this, so we give no rate.
• Overdose. The Drug and Therapeutics Bulletin warns of possible harm from high vitamin and mineral amounts. [1] It says licensed injectable vitamins that are prescription-only medicines should be supplied and administered only by appropriately qualified healthcare professionals. [1] That is UK-based guidance.
• Oversight. Who is allowed to give IV treatments, and who inspects the clinic, differs by country and state, and is not described in the sources we read. See regulatory oversight of supplements, tests and clinic claims and reporting complaints and adverse events.
• Other injections. Injection therapies such as prolotherapy or trigger-point injections are not reviewed on this page.

If someone is offered an IV or chelation

Ask what condition it is for and whether the use is approved. Ask who gives it, what their license allows in your state or country, what is in the bag and why, and how emergencies are handled. Do not let a home test kit or a package price decide. If you feel faint or lightheaded, have chest pain, palpitations or shortness of breath during or after an infusion, these can also be heart attack symptoms, so call 911 (US) or your local emergency number. [6] In the US, Poison Help is 1-800-222-1222. See how to check a practitioner's credential.