Dr Schulz formula is filled with herbal laxatives which will eventually cause more harm then good, they're only useful for temporary use.
Okra Pepsin E3 seems to work a little bit for mucous in your system, but the reason your intestines are caked up is because you are eating mucous forming foods, which happen to also be acidifying food. When you change your diet to a mucous less diet as outlined by Andrew Ehret and Norman walker, the mucous will just fall off on its own.
I would recommend you get a colema board or just an enema bag from walgreens and use lemon juice in it. THat would be the best option. Adding fresh juices and raw meals will eventually solve your problem in the long run.
Mashing horseradish root and mixing in lemon juice is a very powerful muccous remover, then drinking 10 oz
of carrot juice with 6 oz
of radish juice is very good at removing muccous.