Having produced Tirosint and Tirosint SOL levothyroxine (under their various names - brands and re-branded), IBSA appear to see supplements as a money-spinner.
I'm just putting this here for information - hopefully at some point we will find out more. Like whether there is some basis for their absorption claims. 
IBSA USA debuts three new dietary supplements
The company is releasing Ioselen, FilmTec D3 and FilmTec B12.
Questions about B12 supplements
Why don’t I notice an increase in energy? Have had three b12 injections.
B12 and magnesium supplements
Co supplements to b12 injections 
