Shen Calmer is a great product and should not have any adverse effect on liver enzymes.
The following supplements and Chinese herbal formulas would also be of benefit and are effective with Shen Calmer to reduce anxiousness and lower elevated liver enzymes:
Either one of the Chinese herbal formulas: Liver Happy or Chai Hu Shu Gan. Both of these formula's are manufactured by Dr. Xie's Jing Tang Herbal Company, which is the company that makes Shen Calmer. They are available by prescription from your veterinarian.
Denamarin is also a good supplement that contains Sam-E and Silymarin (milk thistle) and she should continue with this.
Other supplements for the liver include: Omega 3 Fatty Acids, Alpha Lipoic acid, Burdock and Dandelion, Co Q 10.