Gold Coin Grass (GCG) tincture [may purchase from Prime Health -sensiblehealth.com] is recommended for gallbladder ailments, pain and inflammation as well as a stone softener. Includes Bupleurum, a Chinese liver tonic. Artichoke extract will enhance fat metabolism and liver function, and stimulate bile production. Similar products are swedish bitters, dandelion root, or Prime Health's own Chinese Bitters. Chanca piedra dissolves hard, calcified stones in the gallbladder and kidneys and it's anti-inflammatory.
The book The Liver and Gallbladder Miracle Cleanse by Andreas Moritz (ener-chi.com) is a good resource.