1. How did you know you had gallstones in the first place? Did you have an ultrasound scan, and how many stones did it show?
2. How did you know that what you passed were actually gallstones? Have you had another ultrasound scan to demonstrate that the gallstones have actually gone? Have you had them analysed to demonstrate what they are made of?
3. How do you know that they weren't merely bile stained soap lumps, formed by the partial saponification of the olive oil, helped by the conditions in the gut and the acidic apple juice?
I think, before you convince yourself of the efficacy of the treatment, and perhaps convince other sufferers to try this remedy that you, and they, read this page;
http://www.quackwatch.com/01QuackeryRelatedTop ics/flushes.html