after been in body building for years and dealing with fake and bad quality liver supports listing on the label ingredients they don't really contain, I found n2guard.
one of the most important ingredients in n2guard is tudca, wich is the best product as liver detox, you might see at the stores hundreds of products stating they contain tudca but after a few weeks you start taking without seeing results, you will realize you got screwed.
The difference with n2guard is that i noticed results after getting checked out my liver enzymes and my levels came out stable, something that never happened when I used to take other liver support supplements, I totally recommend it.