The Power of Ozone
Ozone therapy occupies an unusual place in medicine. Ozone itself is a simple molecule composed of three oxygen atoms (O₃), highly reactive and naturally produced in the atmosphere. While inhaled ozone is known to irritate lung tissue and can be harmful, medical ozone is administered in carefully controlled concentrations through methods such as major autohemotherapy, insufflation, topical applications, and other specialized techniques.
Ozone benefits arise not because ozone directly treats disease, but because it triggers a cascade of biological responses. Researchers have explored its effects on immune function, oxidative signaling, circulation, mitochondrial activity, and microbial environments. Understanding these proposed mechanisms helps explain why ozone therapy continues to be utilized in integrative and functional medicine settings.
Major Autohemotherapy: A Little Ozone, A Big Conversation
Major Autohemotherapy, or MAH, is one of the most widely used forms of medical ozone therapy. The procedure itself is surprisingly simple. A small amount of blood is withdrawn into a sterile bottle, exposed to a carefully measured mixture of oxygen and ozone, and then returned to the body through an IV. The entire process usually takes less than an hour, and most patients spend that time reading, listening to music, or contemplating why medicine rarely names things as straightforwardly as this one.
Despite common misconceptions, ozone gas is not being infused directly into the bloodstream. In fact, ozone is far too reactive to survive for more than a moment once it encounters blood. Instead, it immediately reacts with fats, proteins, and antioxidants already present in the blood, producing a cascade of signaling molecules called ozonides. These molecules then communicate with cells throughout the body, nudging various physiologic systems toward adaptation and resilience.
Immune Modulation
One of the most frequently discussed mechanisms of ozone therapy is its ability to influence the immune system. When ozone reacts with components in blood plasma, it produces ozonide signaling molecules such as reactive oxygen species (ROS) and lipid oxidation products (LOPs). In controlled amounts, these compounds appear to act as biological messengers rather than toxins.
Researchers suggest that these signals may help regulate immune activity by influencing cytokine production and communication between immune cells. Rather than simply stimulating immunity, ozone may help balance immune responses, potentially supporting both underactive and overactive immune states.
Mitochondrial Support and Energy Production
Mitochondria are often described as the power plants of the cell. Some studies suggest that mild oxidative stress generated by ozone may stimulate the body’s antioxidant defense systems and encourage mitochondrial adaptation.
This phenomenon resembles the biological principle of hormesis – the idea that a small, controlled stressor can strengthen resilience. Just as exercise temporarily stresses muscles to make them stronger, ozone-induced oxidative signaling may encourage cells to improve energy production and antioxidant capacity.
Effects on Biofilms
Biofilms are protective structures created by bacteria, fungi, and other microorganisms. These complex communities can make microbes more resistant to immune attack and antimicrobial therapies.
Laboratory studies suggest ozone possesses antimicrobial properties and may disrupt biofilm integrity under certain conditions. This has generated interest among practitioners treating chronic infections where biofilms are suspected to contribute to persistence.
Oxygen Utilization and Circulation
Contrary to popular belief, ozone therapy does not work by simply increasing the amount of oxygen dissolved in the blood. Instead, it improves the body’s ability to utilize oxygen.
Some studies have observed changes in red blood cell flexibility, nitric oxide signaling, and microcirculation following ozone treatments. Improved blood flow at the capillary level could theoretically enhance oxygen delivery to tissues and support cellular metabolism.
Neurocognitive Support
The brain consumes roughly 20 percent of the body’s oxygen despite representing only a small fraction of total body weight. Because of this high metabolic demand, researchers have explored whether improvements in circulation and mitochondrial function might influence cognitive performance and neurological health.
Preliminary studies have examined ozone therapy in various neurological conditions, though evidence remains limited. Proposed mechanisms include modulation of neuroinflammation, support of cerebral blood flow, and enhancement of antioxidant defenses within nervous tissue.
Detoxification Support
Detoxification is often discussed in integrative medicine, though the term is frequently misunderstood. The body relies primarily on the liver, kidneys, gastrointestinal tract, lungs, and skin to process and eliminate waste products.
Some researchers propose that ozone-induced activation of antioxidant pathways, particularly through the Nrf2 signaling system, may support these natural detoxification processes. Nrf2 acts as a master regulator of many genes involved in antioxidant production and cellular protection.
Metabolic Effects
Emerging research has explored ozone therapy’s effects on insulin sensitivity, inflammation, and metabolic function. Chronic inflammation and oxidative imbalance are increasingly recognized as contributors to metabolic disease.
By influencing inflammatory pathways and oxidative signaling, ozone therapy may affect metabolic regulation. While early findings are intriguing, larger studies are needed before definitive conclusions can be drawn.
Ozone Therapy in Practice
Research into ozone therapy continues to evolve, and many questions remain. What is clear is that MAH occupies an interesting space in medicine – somewhere between conventional biochemistry and the body’s remarkable ability to respond to challenge. Like a brisk mountain hike, a cold river plunge, or a vigorous workout, the treatment is based on the idea that small, carefully measured stresses can sometimes produce surprisingly beneficial adaptations.
Whether one views ozone therapy with enthusiasm, curiosity, or skepticism, MAH serves as a reminder that the human body is not a static machine. It is a dynamic, adaptive organism, constantly responding to the signals it receives. Ozone’s role may simply be to ring the bell and invite the orchestra to play.
Author
Scott Rollins, MD, is Board Certified with the American Board of Family Practice and the American Board of Anti-Aging and Regenerative Medicine. He specializes in bioidentical hormone replacement for men and women, thyroid and adrenal disorders, fibromyalgia and other complex medical conditions. He is founder and medical director of the Integrative Medicine Center of Western Colorado (www.imcwc.com) and Bellezza Laser Aesthetics (www.bellezzalaser.com). Call (970) 245-6911 for an appointment or more information.

