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You might need to cleanse the colon after flushes. Use those products with bentonite and charcoal in them, or Colosan/Oxypowder stuff, and ideally follow with a colema cleanse. Garden of Life PRIMAL DEFENSE is also known to expel trapped stones that may have been left behind. But the colema is the best. Trapped stuff in the bowel may cause problems. And always replenish bowel flora, very important.
Support with herbal stuff like detox teas or liver tinctures might be of help. Julia Chang's GCG tincture. It's helped people in many ways. (sensiblehealth.com)
Doc Sutter's said his situation was rather unusual because of heavy chemical poisoning. Your dosage needs may be different.