The green color is likely high levels of bile produced by the liver. It might normalize eventually. You could reduce the drug by half. And then half again when ready. Then reduce it to zero so the body can adjust.
You might try working your way up to 12 drops per day of Miracle-Mineral-Supplement and maintain this for a while. Then Switch to Iodine supplementation to kill off the bad pathogens in the gut. Also take probiotics. This could end or control your IBS.