Perhaps reading what the ingredients are and the action they have will help to understand how and what NSP's Thyroid Activator does. Here's a website to help: http://www.theherbsplace.com/Thyroid_Activator_Formerly_Called_KC_X_p_266.html
I wouldn't say so. I read carefully their recommendation and side effects and I see nothing like that. If that would be the case I am sure will be no more on the market.
However you can go to...
well, there are many possible ways stating the obvious we need oxygen but like all things if we use to much of it it will end up extinct for example trees people are cutting down the rainforest's at...
Yes, they help nature in many ways. For example, they "breath" by taking in carbon dioxide and giving off oxygen which helps humans and animals breath.
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