If you are going to use Miracle-Mineral-Supplement in large amounts for a prolonged period it would be a good idea to have blood tests done and I have said this before.
Dark urine is most commonly caused by dehydration which would be due to diarrhea
I don't know where Humble is supposed to have said stay away from doctors and don't tell them you are using it.
In fact he says you will need a doctor to administer the IV if you use it this way
You can't expect most doctors to agree with you using it though but this is mainly
because they know nothing about it