According to Dr. Lawrence Wilson, M.D. GB-3 is one of the most important products for many people.  
GB-3 is a formula containing bile acids and synergistic factors. GB-3 acts to enhance biliary output, assisting removal of toxic metals (specifically copper) from the liver. Bile acids may also have a laxative effect.
Germany considers GB-3 a medication and it requires a prescription.
One Tablet of GB-3 Contains:
Ox Bile
Pancreatin 4 X USP (porcine)
Black Radish (Raphanus sativus) Root