I use H. Clark's Liver Support Tea and do Clark's kidney cleanse and always do them separately.
If Dr. Schultze advises apple juice it may be that it has malic acid which dissolves/softens calcium and mineral deposits. Malic acid in capsules is available. You can ask about this at the Dr. Schultze's Forum.
If you are having some other problems, such as digestive dysfunction, after the pregnancy you might ask your Dr. to order the tests for Celiac Disease. Pregnancy tends to bring on the symptoms of this autoimmune problem.