Enzymedica digest basic is usually well tolerated, I realise it might not be the choice you want but if you can tolerate those you can move onwards, are you trying whole capsules at a time, sometimes you need to build up slowly, very slowly, like opening the capsule and putting tiny pinches in to gradually build up tolerable levels.
So often people fail because they go in trying to much in one go, you have to learn to walk before you can run, I know from experience.
Biocare Cellguard forte well tolerated Antioxadant.
Get outside in the sunshine and get vitamin d up, sunshine is the best source, don't burn yourself.
Celtic Sea Salt four times a day in eighth doses, you can buy measuring spoon from Amazon, you may need to get your electrolytes checked.
When your gut is damaged and you have a lot of intolerances you need to start slowly otherwise you will not be able to build up toleration levels.
Check out Linenup posts for dysbiosis, it effects the immune system. He knows a lot about dysbiosis and stuff about parasites.
Get your thyroid checked.
Have you checked out dvjorge posts for biofilm disruption.