Golthing
HERE'S WHAT I POSTED ON ANOTHER THREAD:
Iodine will help, but only in a limited fashion.
There are three types of radiation: alpha, beta, and gamma.
They each cause tissue damage in different ways.
Alpha is big and slow, it will typically be stopped by your skin, but if you ingest it, it can cause ionization until it is eliminated.
Beta is more energized and can penetrate the skin. Because of this, it can also get out a little easier on it's own than the alpha. But again, as long as it is with you it will cause damage,
Iodine or not, it will cause ionic damage to your cells that can then mutate.
Gamma will just go right through you and ionize your cells as it does.
Iodine will not block it and there is no need to detox gamma. Gamma will only be a problem with those close to the radiation source.
Iodine will help but it isn't some sort of magic shield.