What Color is Caffeine in its Pure Form? A Detailed Look
                                
                                
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                                    4 min read                                
                            
                                According to the National Institutes of Health, pure anhydrous caffeine is a bitter, white powder or silky needles. This fact often comes as a surprise to those who associate caffeine with the dark appearance of coffee beans or dark sodas. The question of what color is caffeine in its pure form has a definitive scientific answer that clarifies misconceptions.