Congratulations! I think the first flush is the hardest, because you don't know what to expect!
Epsom Salts can be encapsulated. Check a few pages back in CZ, there's lots of info on that.
The Olive Oil/Citrus drink is better if you mix 50 % orange juice and 50 % lemon juice. Mixing OO (Olive-Oil) with just lemon juice tastes awful, but the orange/lemon drink is ok. Also, check out "Classic Coke" flush. You can find it by clicking on the bar at the top: Cleansing, then: liver flushing. Also, you can find lots of practical info using this flush if you type Concerned Aunt into Liver Flush Search, top right of this screen.
If you got tan balls in your BM, they're almost certainly stones. They can also be various shades of green, yellow and (rarely) red.