The people that have gotten the fully ozonated oil, not knowing there was a difference, have gotten sick with it. I haven't seen Tek posting for a while, but I know she would not recommend taking the fully ozonated because of how horribly sick it made her.

The place out of Texas doesn't sell the Lightly ozonated, which is what you want. The only source is
http://www.ozonatedoilonline.com
and he doesn't ship during the summer months because he ships it frozen. He will start shipping again the first of Sept.