Antronex neutralizes histamine. As far as I know that's about all it does. Which will enhanse liver function.
If the thyroid is invloved that means your adrenals are involved which means your liver needs some work which mean you need to do the entire "baiscs" program. Colon, liver and antiparasite.
Elivated health levels is what cures. Doesn't matter what the disease is or symptoms are. Get the basics squared away and watch the thyroid come back to normal.
Standard Process is the best whole food supplament company on the planet. Period. I've been using and recommending their products for over 20 years. But I don't agree with their protocols.