LOL so much for 100 %MCG= Micrograms, not miligrams
So it has 1.5mg, about ten times less than you would want in Japan, where they don't put flouride, clorine and bromine in everything, which displaces iodine from your thyroid.
According to Dr Brownstien, it takes three months at 50mg a day to displace all the bromine from your thyroid gland.
I have a well for water. What else are those 3 in?