Additives 
Water fluoridation is considered by many to be a pillar of public health. For several decades, fluoride has been added to water in efforts to prevent tooth decay.
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It's in everything from soda to beer to bread. So, how much can we trust caramel coloring, an ingredient only "generally regarded as safe"?
In any of its many forms, monosodium glutamate, or MSG, can be the source of many negative effects, including flushing, headaches and upset stomach.
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