just be aware, there is such a thing as being too cautious. its easy to take too little iodine. its hard to take too much.
i dont deal with anything that isnt safe. stuff that only works if you use enough.
i know for a fact that the expectorant numbers are fairly low. theres plenty of room there. i know, people cringe when it comes to kids. wish people would cringe about vaccines and Antibiotics and psych drugs for kids. that stuff makes me ill just thinking about it.