Nah, I don't think those are gall stones. They're just globules of undigested oil. I'm highly skeptical of these liver cleanse things that require you to ingest gallons of olive oil, or whichever oil you're going to be on. I don't think it's good for you.
Discussion
There’s a TG group you can join with people all over the world that have been through the process sharing about the same experience
The supplements you take are fruit enzymes, not oil