five years of monthly ozone exposure showed no adverse effects in a healthy adult

No adverse effects were observed over five years of monthly major autohemotherapy with ozone in a healthy male subject.

What this means for you

One of the most common questions about ozone-based wellness approaches is simply: is it safe over time? This five-year observation of a healthy adult found no adverse effects from repeated ozone exposure โ€” offering a meaningful data point for anyone curious about long-term tolerability.

The published research

Hematological study of healthy man
ยท 2003
This page describes a documented finding about the underlying wellness technology. It is not a marketing claim about any specific device. For information about HOCATT specifically, visit hocatt.com.