I found a couple of products called Liver Guard on the web. Ingredients weren't available for some, the others were everything and the kitchen sink supplements. A good antioxidant at a good dose is what's needed basically, which is cheapest and best gotten in bulk form I feel, though caps or tabs help with dosing if you want to be as accurate as possible. Bulk milk thistle is a good choice. K-R-ALA isn't too hard to find either.