There is no fixed number of EBOO sessions that is right for everyone. Most clinics start with an initial series of 3 to 6 sessions, usually spaced about one week apart, and then reassess based on how you respond and what you are trying to achieve. People pursuing general wellness often start on the lower end, while more involved goals may call for a longer initial course. The honest answer is that the right number is set at a consultation, not from a web page, because EBOO does not yet have a single standardized protocol.
EBOO is not FDA-approved, and this is educational, not medical advice. Below, we cover common starting ranges, what published research has actually used, session spacing, factors that change your plan, and questions to ask before you agree to any package.
- There is no universal number of EBOO sessions. A common starting point is an initial series of 3 to 6 sessions.
- Sessions are usually spaced about one week apart, often every 7 to 10 days, so your body can respond between visits.
- General wellness or first-time patients often start with 3 to 5. More involved goals may use 6 to 10, with reassessment.
- Published research used different schedules, from 3-session series up to 14 sessions over 7 weeks. These were study protocols, not a universal rule.
- Be cautious of any clinic that sells a large fixed package before assessing you. A good provider reassesses before continuing.
- EBOO is not FDA approved. Your session count should be an individual clinical decision, not a set menu.
How Many EBOO Sessions Are Usually Recommended?
For most people, a provider will suggest an initial series and then reassess, rather than committing you to a large number up front. Here are the ranges you will most often encounter, and what tends to drive each one.

General Wellness or First Time: Often 3 to 5
If you are new to EBOO therapy or exploring it for general wellness, a shorter initial series is common. It lets you and your provider see how you respond before deciding whether more sessions make sense. Starting smaller is usually the wiser and more honest approach.
More Involved or Ongoing Goals: Often 6 to 10
For more involved goals, a longer initial course is common, with reassessment built in along the way. The point of reassessment is to make sure continued sessions are actually justified by your response, not by a package you already paid for.
Maintenance: As Needed
After an initial course, some people choose occasional maintenance sessions. Whether maintenance is appropriate depends on your goals and how you responded, and it should be a fresh decision, not an automatic renewal.
How Far Apart Are EBOO Sessions Scheduled?
Spacing matters as much as the number. EBOO sessions are usually scheduled about one week apart, often every 7 to 10 days. That gap gives your body time to respond between treatments rather than stacking sessions too close together. Some research protocols used two sessions per week for a defined period, but that was a study schedule for a specific condition, not a default for general use. Your provider sets the interval based on your goals, how you recovered from the last session, and clinical judgment.
How Many EBOO Sessions Has the Research Used?
This is where we go further than most pages, because being honest about the evidence helps earn your trust. Published EBOO research used a range of schedules, and it is worth seeing them plainly so you understand why no single number is “correct.”
A 2005 controlled study in patients with peripheral artery disease used two EBOO treatments per week for seven weeks, a 14-session cycle. An earlier preliminary report described six treatments in its initial observations. A 2025 case report described a single patient who underwent two separate series of three sessions each. The span from three to fourteen is not a menu to choose from. This shows that EBOO has been studied with different protocols for different purposes, and no standardized regimen has been established across the wellness goals it is often used for today.
It is also worth knowing that in 2025 the FDA issued a warning letter to one manufacturer over EBOO and ultraviolet blood-treatment devices marketed without required authorization. That is why you should ask any clinic what equipment it uses and how it handles device compliance, and it is part of why we think honesty about the evidence matters more than a confident promise of a set number.
What Factors Change How Many Sessions You Need?
Several things influence your plan. A good provider weighs these rather than quoting a fixed number to everyone.
- Your goal. General wellness, more energy, or a specific concern each point to a different starting plan.
- Your medical history. Cardiovascular, blood, kidney, and liver health, plus medications, all shape whether and how often EBOO is appropriate.
- Your baseline. A clear starting point makes it possible to tell whether more sessions are actually helping.
- Your tolerance. How you feel during and after each session guides whether to continue, pause, or stop.
- Measurable response. Continue treatment because it is working, not because you bought a package.
- Other therapies. IV therapy, nutrition, and other treatments can affect how you feel and how your plan is judged.
Can You Start With Just One EBOO Session?
Yes, and sometimes that is the sensible way to begin. A single first session lets you experience the process and see how your body responds before committing to a series. What no one should tell you is that one session is automatically “enough,” or that a large fixed package is automatically necessary. Not enough high-quality evidence exists to make either promise. A first session followed by an honest reassessment is a perfectly reasonable place to start.
How Will You Know If EBOO Is Working?
Before your first session, you and your provider should define what you are watching for. Depending on your goal, that might be energy, sleep, recovery, how you feel day to day, or relevant clinical measures. Reassessing against those markers, rather than simply continuing, is what keeps a treatment plan honest. If sessions are not producing a meaningful, measurable response, that is a reason to pause and reconsider, not to book more.
Questions to Ask Before Buying an EBOO Package
Ask any provider before you commit
- How many sessions are you recommending to start, and why that number for me?
- What will we measure to know if it is working?
- When will you reassess before recommending more?
- What would make you tell me to stop?
- What equipment do you use, and how do you handle device compliance?
- What is the total expected EBOO therapy cost, and do you offer payment plans?
A Note From Melissa
The question I get asked most is “how many will I need,” and patients are sometimes surprised that my first answer is “let us start and see.” In 28 years, I have learned that committing someone to a big block of sessions before watching how they respond serves the clinic, not the patient. We start with a sensible series, reassess honestly, and are just as willing to tell you you have had enough as to suggest more. That is the version of this I would want for my own family.
Frequently Asked Questions
How many EBOO sessions do you need?
Most people start with an initial series of 3 to 6 EBOO sessions, spaced about one week apart, then reassess with their provider. There is no fixed universal number, and the right count depends on your goals, health history, and how you respond.
How far apart should EBOO sessions be?
EBOO sessions are usually scheduled about one week apart, often every 7 to 10 days, so your body can respond between treatments. Your provider sets the exact interval based on your goals and recovery.
Is one EBOO session enough?
No evidence-based rule says one session is enough for everyone. A single session is a reasonable way to start and see how you respond, but whether you need more is decided by reassessment, not a fixed promise.
Why do some clinics recommend 6 or 10 sessions?
Larger initial courses may reflect a clinic protocol or a more involved goal, but they should not be presented as a universal requirement. Ask why that specific number fits your situation and when you’ll reassess your response.
How long does one EBOO session take?
An EBOO session itself usually takes about 45 to 60 minutes, though the full appointment can run longer with preparation, IV access, and monitoring afterward.
How many EBOO sessions were used in research?
Published EBOO research used different schedules, from a 3-session case report to a 14-session controlled study over seven weeks. These protocols served specific purposes, not as a universal treatment recommendation.
How many EBOO sessions do I need near Charlotte, NC?
At Purefico in Cornelius, NC, in the Lake Norman area near Charlotte, the number of EBOO sessions is set at consultation based on your goals and health history, typically starting with an initial series and reassessing from there.
References
- Di Paolo N, Bocci V, Salvo DP, et al. Extracorporeal blood oxygenation and ozonation (EBOO): a controlled trial in patients with peripheral artery disease. International Journal of Artificial Organs. 2005;28(10):1039-1050. (Fourteen sessions over seven weeks.)
- Di Paolo N, Bocci V, Garosi G, et al. Extracorporeal blood oxygenation and ozonation (EBOO) in man: preliminary report. International Journal of Artificial Organs. 2000;23:131-141. (Six treatments, preliminary.)
- U.S. Food and Drug Administration. Warning letter, O3UV LLC, July 2025. (EBOO and UV blood-treatment devices marketed without required authorization.)







