I have MMS as wel ,but only used it for a view days to clear out anything. Long time use of MMS is not good. If your sick and it is deadly and you do not have anything else available then use MMS.
otherwise look for natural thing like herbs there are lots of herbs that there good for the body.
http://www.rain-tree.com/
http://www.mountainroseherbs.com/
About DMSO you can drink it, put it on the skin does not matter it suck it up so fast if you take this stuff pure. It feels warm if you take it and you can feel it sucking it in to the skin.
This DMSO is a need to have for good health I purchased it and received it a view days ago and it is realily good it remove calcification deposits from the body.