Nothing to expand, the SCIO showed either Mercury or Lead in the blood and in the case of lead in the urine during the times of weak knee issues. These are known irritants to kidneys and are liberated from tissue by the use of iodine.
Upping Se appeared to work the same as adding expensive DMSA and I only had Se from yeast. I had 12 DMSA left and after I ran out upped my Se intake to 800mcg for a few days until the symptoms went away and that appeared to work better than the DMSA...