811 diet is only good if you're already healthy or if you can tough out a relatively short cleansing period of a few months.
The 811 evangelistas are some of the absolute dumbest crew when it comes to curing disease. Wackatee tried to whip everyone here into a frenzy a while back with this diet while she was inches away from going bonkers herself.
Start from square one again, slow and steady. Hair test to uncover your mineral deficiencies (aka twitching) and metal toxicities (twitching again).
Cook your foods.
Bring down the inflammation in your gut.
There are a LOT of ways to tackle the parasite problem - fiber is the least of it. You can cook both soluble and insoluble fiber.