I have always had elevated liver enzymes for at least the last 20 years, until I started taking Advanced Liver Support. I just got back my annual blood test results back and to my astonishment, my liver enzymes were in the normal range. I've been taking advanced liver support for about 1-2 years, but nothing else to support my liver. If you have high liver enzymes, you owe it to yourself to take this product because it works!