I did the Hulda Clark liver/gallbladder flush 6 times and Dr. Schulze 's liver/gallbladder cleanse 3 times, and still had gallbladder pains nearly every day so after 2 1/2 months of flushes I had my gallbladder out. No more pain! I've done the Hulda Clark flush 3 times since then, and still get gravel out. The gallbladder pain was always worse after eating anything with fat in it.