Is 1mg 100mcg? Understanding Milligrams vs. Micrograms
                                
                                
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                                    3 min read                                
                            
                                According to the metric system, one milligram (mg) is equivalent to 1,000 micrograms (mcg), meaning 1mg is definitely not 100mcg. A common point of confusion, this simple conversion is critical for accuracy in fields like medicine, nutrition, and chemistry.