Does EBO2 (EBOO) Work? An Honest Read of the Evidence
Does EBO2 (EBOO) work? Every published EBOO study, what ozone therapy generally shows, and why clinic testimonials are not the same as evidence.
EBO2, also called EBOO, runs your blood outside the body through a filter and a gas exchanger, where it meets an oxygen and ozone mix, then returns it. This site explains what the research shows and does not show, what it costs, what can go wrong, and which US clinics offer it.
No EBO2 device or protocol is approved to treat any condition. The FDA considers ozone a toxic gas with no known useful medical application. What that means
We track 6 published studies of EBOO itself; 3 of them describe a single patient or a small series. See the EBOO studies, annotated
Any circuit that takes blood outside the body carries risks such as bleeding, clotting, infection, and air in the line. Side effects and safety
178 clinics listed. Verified listings link to the page on the clinic's own website where an editor confirmed it offers EBO2.
Every guide cites its sources and names the limits of each study.
Does EBO2 (EBOO) work? Every published EBOO study, what ozone therapy generally shows, and why clinic testimonials are not the same as evidence.
What EBO2 (EBOO) therapy costs at US clinics in 2026: sourced prices from eight clinics in five states, how packages work, and why insurance does not cover it.
What clinics and the small EBOO research base report about side effects, the risks that come with any extracorporeal circuit, and what regulators have said.
The contraindications, relative precautions, and screening questions clinics commonly use for EBO2 (EBOO), and the reasoning behind each one.
Twelve questions to ask before booking EBO2 (EBOO) therapy: licensing, protocol, infection control, red-flag claims, and how our directory verifies clinics.
Read our editorial policy and medical review process.